Variable profile solar-tracking photovoltaic system

Described herein are improved solar tracker systems having variable profiles and related operating methods thereof. Solar-tracking PV systems with variable twisted or aerodynamic profiles offer several advantages including improved wind stability, improved shading characteristics and/or capability to correct system component misalignment. In an embodiment, motor drives (and locking devices if present) of a PV system can be driven against each other to cause a desirable twisted or aerodynamic profile of a torque tube and associated PV modules mounted on the torque tube. The desired twisted or aerodynamic profiles can range from a substantially flat horizontal plate to a twisted helix-like profile and combinations thereof so as to establish improved wind and/or shading characteristics. Advantages can also include a reduction in structural materials, increased structural strength, increased solar energy yield or a combination thereof.

Groove-type condensation heat collection single-loop heat-conducting oil moving and debugging system

Direct evaporation type solar jet refrigeration device

The utility model discloses a direct evaporation type solar jet refrigeration device which comprises a rectangular frame, a solar heat collection mechanism is arranged above the rectangular frame, and a jet refrigeration mechanism is arranged on one side of the solar heat collection mechanism. The utility model has the beneficial effects that the volume of the refrigeration device is effectively reduced, the intermediate heat exchange link of the refrigeration working medium is reduced, the energy-saving effect of the system can be effectively improved, the heat transfer loss of the system is reduced, and the solar energy utilization rate is improved, so that the effect of improving the energy efficiency ratio of the system is achieved.

DYNAMIC STABILIZER FOR SOLAR TRACKERS

A non-drive dynamic stabilizer includes a damper and an actuator. The dynamic stabilizer provides multiple states of support to a solar tracker structure. These states may include 1) flexible movement and/or damping during normal operation (i.e. tracking) and/or 2) rigid or locked, whereby the dynamic stabilizer acts as a restraint. The dynamic stabilizer is actuated by a control system according to the real-time demands on the structure. Sensors to provide input to the control system may include wind speed sensors, wind direction sensors, snow sensors, vibration sensors and/or displacement sensors.

Systems for and methods of positioning solar panels in an array of solar panels with spectrally adjusted irradiance tracking

A solar tracking system comprises multiple solar panel modules forming a grid of solar panel modules, wherein the multiple solar panel modules are movable relative to a solar source independently of each other; and a control system configured to orient each of the multiple solar panel modules to the solar source independently of each other based on a performance model to optimize an energy output from the grid of solar panel modules, wherein the performance model predicts an energy output from the grid of solar panel modules based on a topography of the area containing the grid of solar panel modules and weather conditions local to each of the solar panel modules.

ADAPTIVE STOW FOR SOLAR TRACKER SYSTEMS

A solar tracker system includes a photovoltaic panel and an actuator coupled to the photovoltaic panel and configured to actuate to rotate the photovoltaic panel around a base. A controller communicatively coupled to the actuator is configured to detect a direction from which wind is incident on the photovoltaic panel. Based on the direction from which wind is incident on the photovoltaic panel, the controller adaptively controls the actuator to set a stow position of the photovoltaic panel.

Intelligent gallium arsenide high-concentration combined heat and power generation system and sun-tracking method thereof

Solar water-free hot air type heat collection system

SYSTEMS FOR AND METHODS OF POSITIONING SOLAR PANELS IN AN ARRAY OF SOLAR PANELS WITH SPECTRALLY ADJUSTED IRRADIANCE TRACKING

A solar tracking system comprises multiple solar panel modules forming a grid of solar panel modules, wherein the multiple solar panel modules are movable relative to a solar source independently of each other; and a control system configured to orient each of the multiple solar panel modules to the solar source independently of each other based on a performance model to optimize an energy output from the grid of solar panel modules, wherein the performance model predicts an energy output from the grid of solar panel modules based on a topography of the area containing the grid of solar panel modules and weather conditions local to each of the solar panel modules.

A PROPULSION SYSTEM FOR A BOAT

A propulsion system for a boat comprising: - a main mast (6); - a plurality of aerofoils (9) connected to the main mast, at least one of the aerofoils being a displaceable aerofoil., the at least one displaceable aerofoil being adapted to be displaced along the main mast between an open position and a closed position; - wherein when the at least one displaceable aerofoil is in its open position the aerofoils together form a sail of open sail area; - and when the at least one displaceable aerofoil is in its closed position at least some of the aerofoils overlap to form a sail of closed sail area, the closed sail area being less than the open sail area; - a displacement mechanism adapted to displace the at feast one displaceable aerofoil between its open and closed positions; - at least one of the aerofoils ' having a solar panel thereon; and, - a stub mast (3) extending along a stub axis, the stub mast being free to rotate about the stub axis; - the stub mast being connected to the main ...

SOLAR COLLECTOR MODULE

The invention relates to a cylindrical parabolic solar collector that ensures that a trellis structure supports the loads to which modules in a row are subjected, and maintains the optimal inclination position of each module, providing the assembly with enough rigidity to minimise deformations or deviations, thereby allowing the necessary optical efficiency. More specifically, the module comprises: a parabolic reflector (1) provided with a concave mirrored surface and an axis of symmetry; two parallel support arms (2) that support the reflector (1), which end in extremities; and a central bottom trellis (3) that supports the support arms (2), the module also comprising spoilers (4) connected to the extremities of the support arms (2).

Photovoltaic support

A photovoltaic support includes a first vertical upright column (110) and a second vertical upright column (120) on a foundation, and a beam (10) respectively hinged with a first end of the first vertical upright column (110) and a first end of the second vertical upright column (120). The photovoltaic support further includes a first movable connecting piece (140) provided on the foundation and connected with a second end of the first vertical upright column (110). The first movable connecting piece (140) is automatically adjusted according to the wind intensity, such that the first vertical upright column (110) moves in a vertical direction to adjust an inclination angle of the beam (130). The photovoltaic support can adjust the angle adaptively in the case of a strong wind, and restore automatically after the strong wind has passed.

AIR DIVERSION SYSTEM

Method for optimizing power production in photovoltaic modules

A method allows positioning the tracker at angles that promote the cooling of photovoltaic modules and therefore, decrease their operating temperature, without reducing the total energy produced thus optimizing power production of photovoltaic (PV) electricity by reducing the working temperature of PV modules of a solar tracker. The method also provides an optimization of the electrical output of the system for particular conditions of instantaneous air temperature and wind speed to improve electrical power generation ratios with respect to those known current techniques taking into account incident power in the PV plane, or in some cases the output power without considering the action of changes in wind speed or air temperature.

Single-body solar hot water hot air device

ROCKING SOLAR PANEL SUN TRACKING MOUNTING SYSTEM

A solar power collection system includes one or more photovoltaic (PV) panel assemblies positioned by one or more tracker drive units. Each PV panel assembly includes at least one PV panel comprising PV cells that collect solar energy and a base attached to the PV panel. The base includes at least one curved rocker surface that presents a first convex surface in at least a first direction to a substrate. The base is positionable on the substrate with the first direction aligned with an east-west orientation. The tracker drive unit is mechanically coupled to the base via a selected one of: (i) a drive rod; (ii) a closed loop cable; (iii) a torsion mechanism to impart a selected amounting of rolling-rocking movement of the base across the substrate to position the PV panel to efficiently receive sunlight. 1. A solar power collection system comprising: a PV panel comprising PV cells; and', 'a base attached to the PV panel and comprising at least one curved rocker surface that presents a first convex surface in at least a first direction to a substrate, the base positionable on the substrate with the first direction aligned with an east-west orientation; and, 'a photovoltaic (PV) panel assembly comprisinga tracker drive unit mechanically coupled to the base via a selected one of: (i) a drive rod; (ii) a closed loop cable; (iii) a torsion mechanism to impart a selected amounting of rolling-rocking movement of the base across the substrate to position the PV panel to efficiently receive sunlight.2. The solar power collection system of claim 1 , wherein a lower portion of the base has a half cylinder shape comprising a parallel second convex surface that support the base for one-axis rolling-rocking movement in the first direction.3. The solar power collection system of claim 1 , wherein the PV panel is adjustably attached to the base to a selected tilt in a second direction that is orthogonal to the first direction for orienting the PV panel for north-south seasonal ...

SOLAR TRACKER WITH BRAKE CONTROL

The present invention relates to a solar tracker with brake control, which improves performance against high torque stresses. It includes: solar modules (1); torque tube (2), to provide solar tracking to the solar modules (1); motor (4); reversible demultiplying system (3) to transmit rotation from the motor (4) to the torque tube (2); brake (5) to brake the motor (4); controller (8); and torque sensors (9, 10, 11), to determine torque supported by the torque tube (2). The controller (8) disconnects the brake (5) in excess torque conditions, releasing the rotation of the torque tube (2), and reconnects the brake (5) when the excess torque conditions cease. One or more stoppers (12), to limit the rotation of the solar modules (1), are attached to the torque tube (2). The invention is especially applicable to multidrive trackers with harmonic reduction gearbox.

Propulsion system for a boat

A propulsion system for a boat comprises a plurality of aerofoils connected to a main mast. At least one of the aerofoils is a displaceable aerofoil adapted to be displaced along the main mast between an open position and a closed position. When the displaceable aerofoil is in its open position the aerofoils together form a sail of open sail area. When the displaceable aerofoil is in its closed position at least some of the aerofoils overlap to form a sail of closed sail area, the closed sail area being less than the open sail area. The propulsion system can include a displacement mechanism to displace the displaceable aerofoil between its open and closed positions; at least one of the aerofoils having a solar panel thereon; and/or a stub mast extending along and free to rotate about a stub axis and connected to the main mast by a stub pivot.

SOLAR TRACKER

A single axis tracker system including at least one photovoltaic panel, a mounting structure, and a tracker control system. The tracker control system being attached to the at least one photovoltaic panel and to the mounting structure so as to apply torque to the at least one photovoltaic panel to rotate the at least one photovoltaic panel into an allowable orientation. A wind tracking device is coupled to the single axis tracker system and connected to the tracker control system. The wind tracking device determines current wind speed and direction information and couples the wind speed and direction information to an algorithm in the tracker control system. The algorithm uses the wind speed and direction information to calculate an allowable photovoltaic panel orientation for the current conditions.

SOLAR CANOPY SYSTEM

A solar canopy has a solar panel assembly including a first solar panel coupled to a second solar panel and oriented non-parallel with respect to the second solar panel. The solar panel assembly has an effective solar-panel-assembly wind loading less than a sum of a first-solar-panel effective wind loading and a second-solar-panel effective wind loading determined individually. An actual load applied by the solar panel assembly to a solar-panel-assembly support structure coupled thereto when the solar panel assembly is subject to a wind loading is less than a design load for the solar panel assembly subject to the wind loading based on a sum of a first-solar-panel net pressure and a second-solar-panel net pressure determined independently.

Foldable parabolic solar collector

A foldable parabolic solar collector includes a first panel having a semi-parabolic reflective inner surface, a central tube to which the first panel is fixed, and a second panel having a semi-parabolic reflective inner surface. The second panel is pivotably mounted to the central tube with the reflective inner surface of the second panel facing the reflective inner surface of the first panel. A receiver tube carries a heat transfer fluid. A tracking motor rotates the central tube. A torque sensor lies in between the tracking motor and the central tube and is configured to measure torque between the tracking motor and the central tube. A servomotor pivots the second panel about the central tube between an open position and a closed position when it is determined by a controller that the torque between the tracking motor and the central tube exceeds a predetermined torque threshold.

Rigidity damping variable cable-stayed solar concentrator and wind vibration control method thereof

The invention discloses a cable-stayed solar concentrator with variable rigidity and damping, which adopts a main support beam and a secondary support beam with variable cross sections, and a support back frame which is of a rectangular frame structure and is simple, light in weight and low in cost and is used for fixing a reflecting mirror, and adopts a plurality of rigidity and damping regulators arranged on two sides of the support back frame, so that the rigidity and damping of the cable-stayed solar concentrator are improved. The supporting back frame is connected with the rigidity damping adjuster through the steel cables, the out-of-plane rigidity of the supporting back frame is remarkably enhanced, and the bearing rigidity of the condenser under the wind pressure load is improved. The stiffness damping regulator can regulate the damping force and the nut rotation angle through the opening degree of the electric ball valve to regulate the pretightening force of the steel cable, and ...

Control of solar tracker device

The present invention relates to a method for controlling a tracker control unit and, therefore, the tracker device of a solar module of a solar power plant, wherein the tracker device comprises a control unit, an actuator element and a support means for supporting the solar module, comprising the steps of detecting a particular event, interrupting power supply to the control unit of the tracker device for a predetermined time period in reaction to the detection of the particular event, resuming power supply after the predetermined time period and in reaction to the resumed power supply actuating the support means by the actuator element to move the support means into a predetermined position.

Windproof type solar water heater

Over-and-under type solar water heater

Single-type solar hot water hot air device

Solar panel control system based on weather conditions

SOLAR CANOPY SYSTEM

A solar canopy has a solar panel assembly including a first solar panel coupled to a second solar panel and oriented non-parallel with respect to the second solar panel. The solar panel assembly has an effective solar-panel-assembly wind loading less than a sum of a first-solar-panel effective wind loading and a second-solar-panel effective wind loading determined individually. An actual load applied by the solar panel assembly to a solar-panel-assembly support structure coupled thereto when the solar panel assembly is subject to a wind loading is less than a design load for the solar panel assembly subject to the wind loading based on a sum of a first-solar-panel net pressure and a second-solar-panel net pressure determined independently.

SYSTEMS FOR AND METHODS OF POSITIONING SOLAR PANELS IN AN ARRAY OF SOLAR PANELS WITH SPECTRALLY ADJUSTED IRRADIANCE TRACKING

Foldable flexible photovoltaic system convenient to store

The invention provides a flexible photovoltaic system which can be folded and stored underground. The photovoltaic system comprises a light flexible photovoltaic module, a photovoltaic module storage groove, two sets of lifting support mounting frames, two sets of folding and unfolding mechanisms and mounting frame storage grooves, and the photovoltaic module storage groove is located at the ends of the two mounting frame storage grooves and communicates with the two mounting frame storage grooves; each group of folding retraction mechanism comprises a traction rope, and a first winding mechanism and a second winding mechanism which are respectively arranged at the two ends of the cross beam; the light flexible photovoltaic module is provided with a plurality of supporting rollers in the length direction and is erected on the cross beam through the supporting rollers, the first supporting roller close to one end of the photovoltaic module storage groove is fixed to the cross beam, and the ...

SYSTEM FOR FORMING A SUPPORT FRAME FOR MULTIPLE PLATE-SHAPED OBJECTS ARRANGED IN A SPACE

Solar canopy system

A solar canopy has a solar panel assembly including a first solar panel coupled to a second solar panel and oriented non-parallel with respect to the second solar panel. The solar panel assembly has an effective solar-panel-assembly wind loading less than a sum of a first-solar-panel effective wind loading and a second-solar-panel effective wind loading determined individually. An actual load applied by the solar panel assembly to a solar-panel-assembly support structure coupled thereto when the solar panel assembly is subject to a wind loading is less than a design load for the solar panel assembly subject to the wind loading based on a sum of a first-solar-panel net pressure and a second-solar-panel net pressure determined independently.

A PROPULSION SYSTEM FOR A BOAT

A propulsion system for a boat comprises a plurality of aerofoils connected to a main mast. At least one of the aerofoils is a displaceable aerofoil adapted to be displaced along the main mast between an open position and a closed position. When the displaceable aerofoil is in its open position the aerofoils together form a sail of open sail area. When the displaceable aerofoil is in its closed position at least some of the aerofoils overlap to form a sail of closed sail area, the closed sail area being less than the open sail area. The propulsion system can include a displacement mechanism to displace the displaceable aerofoil between its open and closed positions; at least one of the aerofoils having a solar panel thereon; and/or a stub mast extending along and free to rotate about a stub axis and; connected to the main mast by a stub pivot. 1. A propulsion system for a boat comprising:a main mast;a plurality of aerofoils connected to the main mast, at least one of the aerofoils being a displaceable aerofoil, the at least one displaceable aerofoil being adapted to be displaced along the main mast between an open position and a closed position;wherein when the at least one displaceable aerofoil is in its open position the aerofoils together form a sail of open sail area;and when the at least one displaceable aerofoil is in its closed position at least some of the aerofoils overlap to form a sail of closed sail area, the closed sail area being less than the open sail area;a displacement mechanism adapted to displace the at least one displaceable aerofoil between its open and closed positions;at least one of the aerofoils having a solar panel thereon; and,a stub mast extending along a stub axis, the stub mast being free to rotate about the stub axis;the stub mast being connected to the main mast by a stub pivot.2. A propulsion system as claimed in claim 1 , wherein each aerofoil has a solar panel thereon.3. A propulsion system as claimed in claim 1 , wherein the ...

disposição construtiva em placa de coletor solar

Solar power generation device and control method therefor

Adjustable photovoltaic support system for highway slope

The invention relates to a photovoltaic support system for an expressway slope, and the system comprises miniature piles which are disposed on a road surface, a first-stage platform and a second-stage platform. The anchor rod mechanism is arranged in the middle of the first-stage slope and the second-stage slope; the stabilizing beam is composed of longitudinal beams and cross beams, and the longitudinal beams are connected with the micro piles through U-shaped foundation bolts and connected with the anchor rod mechanisms through connecting assemblies; the adjustable photovoltaic support comprises a U-shaped plate. A slidable loop bar; the screw rod assembly is welded on the longitudinal beam; one side of the slidable sleeve rod is connected with the U-shaped plate; and the other side of the screw rod assembly is connected with the screw rod assembly and can move up and down along with the screw rod assembly. The photovoltaic support can perform self-adjustment of the inclination angle ...

Photosensitive linkage flat single-axis tracking solar photovoltaic power generation equipment

The invention relates to the technical field of photovoltaic power generation equipment, in particular to photosensitive linkage flat single shaft tracking solar photovoltaic power generation equipment which comprises a power generation device, a first supporting chassis, a rotation adjusting fluted disc, a second supporting chassis, a rotation adjusting clamping groove, a detection device, a first driving adjusting gear and a first motor. A detection device is arranged in the middle of the upper end of the first supporting chassis, and the second supporting chassis is fixedly installed at the upper end of the first supporting chassis through bolts. The use inclination angle of the mounting support frame and the photovoltaic panel can be automatically adjusted and controlled, so that the photovoltaic panel is inclined by an adaptive angle, the power generation efficiency is maximum, and when the wind speed of the environment where the photovoltaic panel is used is relatively high, the mounting ...

Agricultural greenhouse solar heat collection system

PROTECTION SYSTEM FOR PROTECTING A PHOTOVOLTAIC INSTALLATION AGAINST INCIDENT WIND AND METHOD FOR PROTECTING A PHOTOVOLTAIC INSTALLATION AGAINST DAMAGE CAUSED BY INCIDENT WIND

A protection system protects against incident wind in a photovoltaic installation and a method protects a photovoltaic installation against damage caused by incident wind. The protection system for protecting a photovoltaic installation includes a plurality of parallel and spaced apart rows of solar trackers having a central shaft attached to supports by means of couplings and supporting photovoltaic panel; and at least one actuator device kinetically connected to the central shaft for modifying its angular position. At least one row comprises a deflecting barrier below the photovoltaic panels and between the supports, covering between 40% and 65% of the distance (D) existing between the central shaft and the ground, defining a passage (P) between the deflecting barrier and the central shaft for redirecting the incident wind.

METHOD FOR OPTIMIZING POWER PRODUCTION IN PHOTOVOLTAIC MODULES

A method allows positioning the tracker at angles that promote the cooling of photovoltaic modules and therefore, decrease their operating temperature, without reducing the total energy produced thus optimizing power production of photovoltaic (PV) electricity by reducing the working temperature of PV modules of a solar tracker. The method also provides an optimization of the electrical output of the system for particular conditions of instantaneous air temperature and wind speed to improve electrical power generation ratios with respect to those known current techniques taking into account incident power in the PV plane, or in some cases the output power without considering the action of changes in wind speed or air temperature.

A solar power station for inciting somebody to action solar energy transformation is usable energy

A solar power generation device

Multi sensor solar collection system

A system, method, and apparatus for a multi sensor solar collection system are disclosed herein. The disclosed method for controlling the disclosed multi sensor solar collection system involves providing a plurality of different sets of solar cells that have different spectral response properties. The method also involves focusing, with at least one focusing element, a light beam on a first set of the solar cells according to a current light condition. Further, the method involves focusing, with at least one focusing element, the light beam on a second set of the solar cells according to a change in the current light condition. In other embodiments, the method involves moving a planar mounting that the solar cells are mounted on to focus the light beam on the second set of solar cells according to the change in the current light condition.

Cable support structure

A cable support structure, used in a solar application or other applications, comprising a cable structure which comprises latitudinal cables extending between two sides of an enclosure of a roof, panels or solar modules being arranged in a row on the latitudinal cables forming an array supported by the cable structure, the cable structure in turn being supported by the sides of the enclosure in such a way that weight of the array and force loads on the array are completely or partially distributed on the sides of the enclosure.

Non-tracking solar radiation collector

A solar collection system includes a double parabolic reflector and a light trap. The solar collection system also includes a lens configured to receive light from the double parabolic reflector and focus the reflected light into the light trap. The system may be configured to resist seismic activity and extreme weather conditions.

System for recording information associated with hail storm event and determining structure damage based on same

A hail strike recording device is operable to provide quantifiable information about a hail storm event experienced by a roof. The recording device is operable to be installed on a roof and includes a panel component and a mounting assembly. The panel component presents a hail impact zone to sense one or more hail strikes, with the recording device operable to provide recorded data associated with the sensed one or more hail strikes.

SOLAR PHOTOVOLTAIC COMPONENT TRACKING APPARATUS AND INSTALLATION METHOD THEREFOR

The present invention relates to a photovoltaic tracker, and in particular to a solar photovoltaic component tracking apparatus and an installation method therefor. The apparatus comprises upright posts; a main shaft is arranged between two adjacent upright posts; a photovoltaic component is arranged on the main shaft; two adjacent main shafts are connected via a connecting shaft; the connecting shaft is fixed on the upright post; the upper end face of the upright post is an upright post installation face; a through-hole is arranged on the upper portion of the upright post; and the connecting shaft is installed in the through-hole via a bearing structure. The through-hole is arranged on the upright post, and the connecting shaft is installed in the through-hole via the bearing structure. Pre-installation is firstly performed, and then the whole upright post combination is hammered integrally via a pile hammer. The present invention provides a solar photovoltaic component tracking apparatus and an installation method therefor, which is easy to install, has a simple structure and can reduce the difficulty and requirements of field installation and shorten the period and cost of installation. The technical problem existing in the prior art that a photovoltaic component tracker has lots of members, a long installation period, high difficulty in field installation and lots of field installation requirements is solved. 1. A tracking apparatus for solar photovoltaic component , comprising upright posts; a main shaft is arranged between two adjacent upright posts; a photovoltaic component is arranged on the main shaft; two adjacent main shafts are connected via a connecting shaft; the connecting shaft is fixed on the upright post; it is wherein the upper end face of the upright post is an upright post installation face; a through-hole is arranged on the upper portion of the upright post; and the connecting shaft is installed in the through-hole via a bearing structure; the ...

BALLASTED TRACKER DRIVE ASSEMBLY

PV modules and ballast arm assemblies are mounted onto a torque tube suspended from a support structure. The support structures allows torque tube, and mounted PV modules and ballast arm assemblies, to freely rotate. The ballast arm assembly includes a drive mechanism, an arm and a ballast. The drive mechanism allows the adjustment angle between the PV module and the arm and ballast to be changed. Changing the adjustment angle causes the torque tube, and mounted PV modules, to freely rotate to a different orientation angle in order to balance the moments of PV modules and ballast arm assemblies caused by gravity. The orientation angle can be changed throughout the day by changing the adjustment angle in order for the PV modules to track the sun. 1. A photovoltaic tracker array section , comprising:a torque tube rotatably attached to a support structure;a first photovoltaic module mounted to the torque tube; and an arm portion;', 'a ballast at a first end of the arm portion; and', 'a drive mechanism at a second end of the arm portion, wherein the drive mechanism is configured to change an adjustment angle between the arm portion and the first photovoltaic module in order to cause the torque tube, and mounted first photovoltaic module, to rotate to an orientation angle relative to the support structure., 'a ballast arm assembly suspended from the torque tube, including2. The photovoltaic tracker array section of claim 1 , wherein the drive mechanism includes a worm wheel affixed to the torque tube claim 1 , and a worm screw affixed to an adjustment motor affixed to the arm portion claim 1 , wherein the adjustment motor rotates the worm screw claim 1 , causing the worm screw to engage with the worm wheel to rotate the arm portion relative to the torque tube.3. The photovoltaic tracker array section of claim 1 , wherein the drive mechanism is configured to change the orientation angle over a range of at least 90 degrees.4. The photovoltaic tracker array section of claim ...

Solar Tracker System and Method for Controlling Amount of Sunlight and Maximizing Solar Energy in a Greenhouse

A solar tracker system is a system and method to integrate the solar cells to a greenhouse. The solar tracker system comprises solar tracker modules that include solar cells, racks, gears, pinons, motors, and mounting brackets to efficiently and conveniently be installed to the roofs and walls of a new greenhouse and/or an existing greenhouse for retrofit application. Additionally, the solar tracker system uses various sensors to provide real-time conditions to the greenhouse. The method uses actual or system default values to adjust the angle and position of solar cells according to various environmental factors, such as DLI, weather, date, time, direction of sunlight, or type of plant. 1. A solar tracker system for controlling the amount of sunlight and maximizing solar energy in a greenhouse comprising:an open frame;a plurality of solar bladesa rack assembly;a motor drive;the open frame comprising a first end wall, a second end wall, and a back support;the first end wall being terminally positioned on the back support;the second end wall being terminally positioned on the back support, opposite the first end wall;each of the plurality of solar blades comprising a sun-facing surface, a plurality of solar panels, a first end, and a second end;the plurality of solar panels being exteriorly mounted on the sun-facing surface;the first end being distally positioned on one of the plurality of solar blades;the first end of each of the plurality of solar blades being rotationally mounted to the first end wall of the open frame;the second end being distally positioned on one of the plurality of solar blades, opposite the first end;the second end of each of the plurality of solar blades being rotationally mounted to the second end wall of the open frame;the rack assembly being mounted to each of the plurality of solar blades, adjacent the second end;the motor drive comprising a motor;the motor being mounted to the back support of the open frame, adjacent the second end wall ...

SYSTEMS AND METHODS FOR ARRAY LEVEL TERRAIN BASED BACKTRACKING

A system and method for array level terrain based backtracking includes a tracker configured to collect solar irradiance and attached to a rotational mechanism for changing a plane of the tracker and a controller in communication with a rotational mechanism. The controller is programmed to determine a position of the sun at a first specific point in time, retrieve height information, execute a shadow model based on the retrieved height information and the position of the sun, determine a first angle for the tracker; collect an angle for each tracker in a plurality of trackers in an array; adjust the first angle based on executing the shadow model with the first angle and the plurality of angles associated with the plurality of trackers; transmit instructions to the rotational mechanism to change the plane of the tracker to the adjusted first angle. 1. A controller for a first tracker in an array , the controller including at least one physical processor in communication with at least one memory device and a rotation mechanism of the first tracker , the at least one processor programmed to:determine a first angle for the first tracker based on a shadow model and a position of the sun at a first specific point in time;collect an angle for each tracker in a plurality of trackers in the array for the first specific point in time;adjust the first angle based on executing the shadow model with the plurality of angles associated with the plurality of trackers in the array;determine a first amount of irradiance to be collected based on the first angle, the plurality of angles, and the shadow model;determine a second amount of irradiance to be collected based on the adjusted first angle, the plurality of angles, and the shadow model;compare the first amount of irradiance to be collected with the second amount of irradiance to be collected;determine whether to transmit instructions for the first angle or the adjusted first angle based on the comparison; andtransmit the ...

POLE-MOUNTED POWER GENERATION SYSTEMS, STRUCTURES AND PROCESSES

Solar power systems and structures are mountable to a power distribution structure, e.g. a power pole or tower, which supports alternating current (AC) power transmission lines. An exemplary power generation structure is fixedly attached to and extends from the power distribution structure, and comprises a mounting rack. A solar array, comprising at least one solar panel, is affixed to the mounting rack. A DC to AC invertor is connected between the DC outputs of the solar array and the AC power transmission lines. The length of the solar array is generally in alignment with the power distribution structure, and the width of the solar array is greater than half the circumference of the power distribution structure. The mounting rack and solar array may preferably be rotatable, such as based on any of location, time of day, or available light. 1. A system , comprising:a mounting structure that is configured for attachment to a power distribution structure, wherein the power distribution structure is configured to support alternating current (AC) power transmission lines that are connected to a power grid, wherein the power distribution structure has a defined axis and a defined circumference, wherein the mounting structure includes a mounting rack that is configured to extend from the power distribution structure;a solar array comprising at least one solar panel that is affixed to the mounting rack, and DC outputs extending from the solar array; andan DC to AC invertor connected between the DC outputs of the solar array and the AC power transmission lines2. The system of claim 1 , wherein the solar array has a defined length and width.3. The system of claim 2 , wherein the length of the solar array is generally aligned with the defined axis of the power distribution structure.4. The system of claim 2 , wherein the width of the solar array is greater than half the circumference of the power distribution structure.5. The system of claim 1 , wherein the mounting rack is ...

SOLAR PANEL HEAT REMOVAL SYSTEM AND ASSOCIATED METHOD

A solar panel and associated method of removing heat from a solar panel are disclosed. The solar panel includes a housing, a heat shield, and a plurality of solar cells. The housing includes a front surface, a back surface disposed opposite the front surface, an air inlet configured to allow air to enter the housing, an air outlet configured to allow the air to exit the housing, and a first air channel fluidly communicating with the air inlet and the air outlet. The first air channel is disposed within the housing between the heat shield and the front surface. The heat shield is disposed within the housing and is configured to reduce heat transfer between the front and back surfaces of the housing. The plurality of solar cells are disposed adjacent the front surface of the housing. 1. A solar panel comprising: a front surface;', 'a back surface disposed opposite the front surface;', 'an air inlet configured to allow air to enter the housing;', 'an air outlet configured to allow the air to exit the housing; and', 'a first air channel fluidly communicating with the air inlet and the air outlet;, 'a housing includinga heat shield disposed within the housing and configured to reduce heat transfer between the front and back surfaces of the housing; anda plurality of solar cells disposed adjacent the front surface of the housing,wherein the first air channel is disposed within the housing between the heat shield and the front surface.2. The solar panel of claim 1 , further comprising:electronics and a plurality of batteries disposed between the heat shield and the back surface; anda second air channel fluidly communicating with the air inlet and the air outlet and being disposed between the heat shield and the back surface, the second air channel being configured to dissipate heat from the electronics and the plurality of batteries through the air outlet.3. The solar panel of claim 1 , wherein the heat shield further comprises:first and second planar surfaces; anda ...

SOLAR FACILITY WITH A PLURALITY OF IN-LINE TRACKER SUPPORT SYSTEMS

A linearly-arranged solar array () comprising at least two tracking support systems () for solar panels, wherein each tracking support system () can be oriented according to one single main axis of rotation (), wherein the tracking support systems () are aligned on the same line with their main axes of rotation () being coincident, wherein each tracking support system () comprises: 1. A linearly-arranged solar array comprising at least two tracking support systems for solar panels , wherein each tracking support system can be oriented according to one single main axis of rotation , wherein the tracking support systems are aligned on the same line with their main axes of rotation being substantially coincident , said solar array being wherein each tracking support system comprises:a fixed ground anchor structure;a movable structure including a platform for supporting the solar panels, rotatably mounted on the fixed structure about the main axis of rotation;a mechanical system for driving the movable structure in rotation about the main axis of rotation, said mechanical drive system comprising a movable device mounted on the fixed structure in an offset manner with respect to the main axis of rotation, and a connecting element coupled to said movable device and connected to said platform so that a motion of said movable device results in a rotation of said platform via the connecting element;and in that the array further comprises an actuation system which is common to said tracking support systems, said actuation system being coupled to their mechanical drive systems via a mechanical transmission device extending parallel to the main axis of rotation, said transmission device being coupled to the movable devices of the mechanical drive systems of each tracking support system, so that the platforms are driven in rotation concomitantly by said actuation system by means of the transmission device and the mechanical drive systems.2. The solar array according to claim 1 , ...

DUAL AXIS SOLAR TRACKER

A dual axis solar tracker is provided. The dual axis solar tracker includes a moving platform, a fixed platform, a serial chain, a parallel chain and a driving device. The moving platform is supported by the serial chain and driven by the parallel chain, forming a parallel tracking mechanism. The driving device is configured to drive the parallel chain to motion so as to drive the moving platform to rotate around vertical and horizontal axes. The dual axis solar tracker of the present disclosure has a larger workspace, a better tracking performance and advantages of high rigidity, low energy consumption, small driving torque and low inertia, etc. 1. A dual axis solar tracker comprising:a moving platform;a fixed platform fixed on a foundation;a serial chain mounted between the moving platform and the fixed platform and having a bottom connected to the fixed platform by a revolute joint along a vertical axis and a top connected to the moving platform by a revolute joint along a horizontal axis;a parallel chain mounted between the moving platform and the fixed platform, both the length and the orientation angle of the parallel chain being variable; anda driving device configured to drive the parallel chain to move so as to drive the moving platform to rotate around vertical and horizontal axes.2. The dual axis solar tracker according to claim 1 , wherein the parallel chain comprises a five-bar parallel mechanism and a connector claim 1 , the connector being mounted between the moving platform and the junction of the third rod and the fourth rod.3. The dual axis solar tracker according to claim 2 , wherein the five-bar parallel mechanism comprises a first rod claim 2 , a second rod claim 2 , a third rod claim 2 , a fourth rod and a fifth rod connected sequentially to form an annular shape by revolute joints along the axes all perpendicular to a plane where the five-bar parallel mechanism is located claim 2 , the first rod being connected to the fixed platform by two ...

SOLAR PANEL UNIT AND SOLAR POWER GENERATION APPARATUS

A second panel and a third panel are disposed on both sides of a first panel in the width direction, a fourth panel is disposed at a position symmetrical with the first panel with respect to the second panel and third panel, the respective panels have the same length and are disposed parallel to each other, and a step is provided with a gap between the first panel and the second panel or the third panel, and between the fourth panel and the second panel or the third panel.

SOLAR TRACKER ASSEMBLY

The disclosure relates to a solar tracker assembly, particularly for solar collectors, with a table structure for supporting the solar collectors, particularly solar collector panels and/or solar collector assemblies, and with an assembly for carrying the table structure, wherein the table structure is rotatable relative to the assembly base at least about one axis of rotation. For allowing the table for supporting respective solar panels to have sufficiently large dimensions in order to accommodate an increased number of solar collectors in an easy way and, at the same time, to enable the table to be positioned at a precise angle with reduced effort, it is suggested that at least a portion of the table structure and/or a portion of the assembly base is formed as a truss structure. 1. A solar tracker assembly for solar collectors , comprising:a table structure for supporting solar collectors, andan assembly base for carrying the table structure,wherein the table structure is rotatable relative to the assembly base at least about one axis of rotation, andwherein at least a portion of the table structure and/or a portion of the assembly base is formed as a truss structure.2. The solar tracker assembly of claim 1 , wherein the at least one truss structure comprises a plurality of truss structure modules claim 1 , which are coupled to each other to form the respective truss structure.3. The solar tracker assembly of claim 2 , wherein two adjacent truss structure modules are connected to each other via joint members or welded to each other.4. The solar tracker assembly of claim 1 , wherein the table structure comprises at least one cross beam structure on which solar collectors are directly arrangeable.5. The solar tracker assembly of claim 1 , wherein the table structure comprises at least one cross beam structure that comprises a main beam structure and a main beam support structure claim 1 , wherein the main beam support structure is coupled to and supports the main ...

PANEL DRIVING DEVICE AND HELIOSTAT

A panel driving device rotates a panel structure to vary a tilt thereof or turns the panel structure about a vertical axis, the panel structure including a panel for receiving sunlight, the panel driving device including: a drive source including a rotational portion capable of rotating; and a transmission mechanism including a connection portion connected to the panel structure, and configured to convert a rotational movement of the rotational portion into rotation or turning of the panel structure without converting the rotational movement of the rotational portion into a linear movement, wherein the connection portion is offset from a rotation axis of the rotational portion. 1. A panel driving device for rotating a panel structure to vary a tilt thereof or turning the panel structure about a vertical axis , the panel structure including a panel for receiving sunlight , the panel driving device comprising:a drive source including a rotational portion capable of rotating; anda transmission mechanism including a connection portion connected to the panel structure, and configured to convert a rotational movement of the rotational portion into rotation or turning of the panel structure without converting the rotational movement of the rotational portion into a linear movement,wherein the connection portion is offset from a rotation axis of the rotational portion.2. The panel driving device of claim 1 , wherein the rotation axis of the rotational portion is parallel to an axis of rotation or turning of the panel structure.3. The panel driving device of claim 1 , whereinthe transmission mechanism includes a panel-side rotational portion configured to rotate integrally with the panel structure and a transmitting portion configured to transmit operation between the panel-side rotational portion and the rotational portion, anda rotation radius of the panel-side rotational portion is larger than a rotation radius of the rotational portion.4. The panel driving device of ...

Concentrator photovoltaic module, concentrator photovoltaic panel, and flexible printed circuit for concentrator photovoltaic module

A concentrator photovoltaic module including: a flexible printed circuit provided in contact with a bottom surface of a housing; and a primary concentrating portion formed by a plurality of lens elements being arranged, each lens element concentrating sunlight, wherein the flexible printed circuit includes: an insulating base material and a conductive pattern; a plurality of power generating elements provided on the pattern, so as to correspond to the lens elements, respectively; a cover lay as a covering layer having insulating property and a low water absorption not higher than a predetermined value, the cover lay covering and sealing a conductive portion including the pattern on the insulating base material; and an adhesive layer having insulating property and a low water absorption not higher than the predetermined value, the adhesive layer bonding the insulating base material and the covering layer together.

SYSTEM AND METHODS FOR UNOBTRUSIVELY AND RELOCATEABLY EXTENDING COMMUNICATION COVERAGE AND SUPPORTING UNMANNED AERIAL VEHICLE (UAV) ACTIVITIES

Exemplary apparatuses and methods are provided associated with an unobtrusive router/relay system (URRS) configured to communicate with a plurality of radio frequency (RF) systems including a first radio frequency (RF) system (e.g. a cell phone, RF system carried or used by an individual or team, etc.), other URRS systems (which each include a second RF receiver/transmitter), and an RF communication's hub (e.g. cell tower, tethered UAV, control center, etc.). Locations are identified for a specific location or number of locations along a transit path where the RF communication's hub lacks transmit/receive coverage with the first RF system. URRS are positioned in the locations or transit path lacking RF communication hub transmit/receive coverage. The exemplary URRS are configured to route/relay the first RF system's signals to the RF communications' hub directly or through one or more other URRS systems. URRS are designed to blend with their surroundings. 1. A communication system including an unobtrusive router/relay system (URRS) configured to communicate with a plurality of radio frequency (RF) systems comprising:an RF communication hub; an encasing structure comprising an irregularly shaped structure configured with a first texture;', 'a second RF receiver/transmitter configured with a message storage and relay system configured to communicate with the plurality of RF systems;', 'a solar panel positioned on the encasing structure;', 'a battery adapted to store energy from said solar panel and power said URRS;', 'a power control system configured to control power from the solar panel to charge or power the battery and said second RF receiver/transmitter;', 'a wiring system coupling the second RF receiver/transmitter, the solar panel, the battery, and power control system;, 'a plurality of URRS each comprising a first radio frequency system (RF) and, each said URRS comprisingwherein the encasing structure is formed from a material selected from the group: a ...

POWER GENERATION ELEMENT, POWER GENERATION MODULE, POWER GENERATION DEVICE, AND POWER GENERATION SYSTEM

According to one embodiment, a power generation element includes a first conductive layer, a second conductive layer, a first member provided between the first conductive layer and the second conductive layer, and a second member separated from the first member and provided between the first member and the second conductive layer. The first member includes a first region including AlGaN (0≤x1<1), and a second region including AlGaN (x1 direction of the first member has a component in an orientation from the first conductive layer toward the second conductive layer. 1. A power generation element , comprising:a first conductive layer;a second conductive layer;a first member provided between the first conductive layer and the second conductive layer; anda second member separated from the first member and provided between the first member and the second conductive layer, [{'sub': x1', '1-x1, 'a first region including AlGaN (0≤x1<1), and'}, {'sub': x2', '1-x2, 'a second region including AlGaN (x1 direction of the first member having a component in an orientation from the first conductive layer toward the second conductive layer.2. The element according to claim 1 , whereinthe first member has a first surface opposing the second member, andthe first surface is a (000-1) plane.3. The element according to claim 1 , wherein{'sub': x3', '1-x3, 'the first member further includes a third region including AlGaN (x1 Подробнее

CONVERTING SUNLIGHT TO LIQUID FUEL

A system includes a concentrated photovoltaic (CPV) array that includes a plurality of multi-junction solar cell modules, each of which includes a plurality of multi-junction solar cells and solar concentrating optics mounted on a two-axis solar tracker. The system also includes an energy storage system configured to receive electricity produced by the CPV array and configured to convert the electricity into formic acid by electrolysis. 1. A system , comprising:a concentrated photovoltaic, CPV, array, comprising a plurality of multi-junction solar cell modules, each of which comprises a plurality of multi-junction solar cells and solar concentrating optics mounted on a two-axis solar tracker; andan energy storage system configured to receive electricity produced by the CPV array and configured to convert the electricity into formic acid by electrolysis.2. The system of claim 1 , wherein the solar concentrating optics are arranged on top of the plurality of multi-junction solar cells claim 1 , the solar concentrating optics comprising a plate with a plurality of lenses and a convex lens arranged between each of the plurality of lenses and the plurality of multi-junction solar cells.3. The system of claim 2 , wherein each of the plurality of lenses is a Fresnel lens.4. The system of claim 1 , further comprising:a master solar tracker comprising a processor and a wireless communication interface,wherein the two-axis solar tracker of each of the plurality of multi-junction solar cell modules includes a slave solar tracker, each of which comprises a processor and a wireless communication interface.5. The system of claim 4 , wherein the processor of the master solar tracker is configured to determine coordinates of a current position of the sun claim 4 , and the wireless communication interface is configured to send the determined coordinates to each of the slave solar trackers.6. The system of claim 5 , wherein each of the slave solar trackers further comprises:an imager ...

VARIABLE RADIUS UNDER MODULE BALANCED BEARING

A solar tracker bearing and a solar tracker incorporating the bearing, the bearing including at least one rotatable part, the rotatable part including a notch for receiving a torque tube, a slot, formed in the rotatable part and extending below the notch, the slot defining an arc having multiple radii, at least one engagement member configured to be received in the slot, and at least one base configured to secure the engagement member in the slot and to secure the bearing to a pier. 1. A solar tracker bearing comprising:a first rotatable part, the rotatable part including a notch for receiving a torque tube;a slot, formed in the rotatable part and extending below the notch, the slot defining an arc having multiple radii;a first engagement member configured to be received in the slot; andat least one base configured to secure the engagement member in the slot and to secure the bearing to a pier.2. The solar tracker bearing of claim 1 , wherein the slot includes a first radius at a bottom portion of the rotatable part claim 1 , and a second radius proximate at least one termination of the slot wherein the second radius is smaller than the first radius.3. The solar tracker bearing of claim 1 , wherein the slot includes a first radius at a bottom portion of the rotatable part claim 1 , and a second radius proximate at least one termination of the slot wherein the second radius is larger than the first radius.4. The solar tracker bearing of claim 1 , wherein the slot includes a first radius at a bottom portion of the rotatable part claim 1 , and a second radius proximate at least one termination of the slot wherein the second opposes the first radius.5. The solar tracker bearing of claim 2 , further comprising a third radius proximate a second termination claim 2 , wherein the third radius is larger than the first radius.6. The solar tracker bearing of claim 2 , further comprising a third radius proximate a second termination claim 2 , wherein the third radius opposes ...

UPCONVERTED HYBRID CONCENTRATOR SOLAR ENERGY DEVICE

An apparatus may upconvert infrared-visible energy passed by a spectral separator to a reflector, the reflector reflecting the infrared-visible energy to an upconverter film for combination with a visible-ultraviolet energy output of a spectral separator at a photovoltaic converter to electricity. The apparatus generates electricity through separating the infrared (IR) region and light within the visible and ultraviolet (UV) regions, then converting the infrared (IR) regions to light within the visible and UV regions, then converting all visible and UV light into electricity. The apparatus uses polychromatic light concentration (typically from, the sun), spectral separation, IR to visible light conversion, and photoelectric generation. 1. Apparatus for obtaining radiant energy from a polychromatic radiant energy source , the apparatus comprising:a) a concentrator;b) a spectral separator,c) a photovoltaic device,d) an IR reflector, ande) an IR-Visible converter.2. The apparatus of wherein the concentrator comprises a converging Fresnel lens.3. The apparatus of wherein the concentrator comprises a diverging Fresnel lens.4. The apparatus of wherein the concentrator comprises a converging and a diverging Fresnel lens in the form of a dome-shaped portion having a circular footprint on a square flat lens portion.5. The apparatus of comprising a collimator for receiving light from the concentrator and passing the collimated light to the spectral separator.6. The apparatus of wherein the spectral separator comprises a dichroic lens.7. The apparatus of further comprising a motor system for moving said apparatus to follow a source of electromagnetic radiation.8. The apparatus of wherein the infrared-visible converter comprises an upconverter film for converting infrared-visible energy reflected by the infrared reflector to visible-ultraviolet energy for photo-voltaic conversion.9. The apparatus of wherein the infrared-visible converter comprises a lead sulfide/rubrene thin ...

FLOATING SOLAR PANEL ARRAY WITH ONE-AXIS TRACKING SYSTEM

A floating solar array made of a closed loop of flexible high density polyethylene pipes with elbows, T fittings and couplings. An anti-lift membrane fills with water and mitigates the wind forces. The array can have a stabilizing skirt going downwardly from the border of the array, especially when it is used offshore in the sea. A vertical axis tracking system with windlasses, two anchoring points and four mooring lines allows all the solar panels to face the sun throughout the day. For small lakes or mine tailing, the two anchor points will be onshore, on a concrete foundation. Winches to wind and unwind the mooring lines are located at the anchor point or on the solar array. For larger water areas, or offshore applications in the sea water, the anchor points are under water; using typically a concrete block or a suction pile solution for each anchor. 1. A floating solar array , comprising:a series of connected rows and columns of buoyant flexible pipes forming a buoyant closed loop shape around an outer periphery and being connected by electro-welded or thermo-welded fittings with elbow connections at corner junctions of two pipes and T-fittings at junctions of three pipes; anda plurality of rows of photovoltaic panels each mounted at an angle over the connected rows and columns so as to face upward, the rows of photovoltaic panels extending laterally in parallel to the rows of flexible pipes, the columns extending longitudinally perpendicular to the rows.2. The solar array of claim 1 , wherein the flexible pipes are made of high density polyethylene or polypropylene.4. The solar array of claim 1 , wherein the closed loop shape is a square shape claim 1 , a rectangular shape claim 1 , or a polygonal shape.5. The solar array of claim 1 , wherein the connected rows and columns of flexible pipes comprises an assembly of polygonal sub arrays joined such that the closed loop shape approaches a circle.6. The solar array of claim 1 , further comprising metallic frames ...

Truss foundation adjustment tool

A tool for adjusting driven truss components and assembled truss foundations. A bridge separates a pair of collars, each having a pair of offset bearing surfaces that fit around the truss legs. A lever arm terminating in a handle extends away from the bridge to give leverage to the tool operator. The bridge width is adjustable to enable positioning of the tool at different heights along the driven truss components. An additional receiver proximate to one of the collars may enable single leg operation. Lateral and angular adjustment of the lever arm with respect to the bridge may enable greater force to be applied to one leg relative to the other. 1. A tool for adjusting a truss foundation comprising:a first collar portion for receiving a first truss component;a second collar portion for receiving a second truss component;a bridge portion interconnecting the first and second collar portions; anda lever arm connected to the bridge portion and extending away from, the lever arm terminating in a handle.2. The tool according to claim 1 , wherein the length of the bridge is adjustable to change a distance between the first and second collar portions.3. The tool according to claim 1 , wherein the first and second collar portions comprise respective pairs of offset bearing points.4. The tool according to claim 3 , wherein each pair of offset bearing points are oriented to receive respective truss components.5. The tool according to claim 4 , wherein each pair of offset bearing points are oriented to receive respective truss components that are non-parallel to one another.6. The tool according to claim 1 , further comprising a connecting portion proximate to the first collar for connecting to the bridge to the lever arm to enable the tool to be used on a single truss component.7. The tool according to claim 1 , wherein the first and second truss components are truss legs.8. The tool according to claim 1 , wherein the first and second truss components are driven screw anchors ...

Three-Dimensional Photovoltaic Charging System

A compact, three-dimensional (3D) photovoltaic charging system comprising a photovoltaic unit encased in a transparent housing, a power management unit, and a support base. The photovoltaic unit having non-coplanar photovoltaic surfaces that are positioned at a relative distance and a relative orientation. Compared to conventional flat solar panels, the 3D photovoltaic charging system can collect light vertically, therefore amplifying solar module power density, defined as power output per installation footprint area. A photo-tracking, 3D photovoltaic charging system is also described, having a photovoltaic unit encased in a transparent housing, a power management unit, and means to track a source of electromagnetic radiation. The photo-tracking, 3D photovoltaic charging system tracks a moving light source, resulting in improved light flux intake, and therefore, enhanced electric power output. 1. A three-dimensional photovoltaic charging system comprising:a photovoltaic unit having a plurality of discrete and non-coplanar photovoltaic layers configured to convert light to electric current, adjacent layers of the plurality of discrete and non-coplanar photovoltaic layers having a distance and a relative angle therebetween;a power management unit having a power control unit, the power management unit configured to receive and manage the electric current from the plurality of discrete and non-coplanar photovoltaic layers;a support base receiving the photovoltaic unit and the power management unit; andan at least partially transparent housing at least partially insulating the plurality of discrete and non-coplanar photovoltaic layers.2. The photovoltaic charging system according to claim 1 , wherein the plurality of discrete and non-coplanar photovoltaic layers is made from a material selected from a group consisting of inorganic materials claim 1 , organic materials claim 1 , or a combination thereof.3. The photovoltaic charging system according to claim 1 , wherein ...

RACK, ESPECIALLY FOR PHOTOVOLTAIC MODULES

A rack, especially for photovoltaic modules, consists of a rounded, shaped guide, on which a main frame is fitted via at least three bearing-fitted grips, with an upper frame being attached to the top of the main frame in at least two support points, the upper frame being further connected to the main frame via linear actuators. The main frame is based on the guide by means of track rollers, whose number is equal to the number of support points, and at least two anchoring elements are located on the outer perimeter of the guide, the anchoring elements arranged in at least two points within an angular distance not smaller than 15 degrees from each other. A driving chain is anchored in a non-stationary fashion on anchoring elements to the guide, from the outer side of the guide and in the lower part of the guide, and a driving mechanism is attached to the main frame, the driving mechanism consisting of a driving toothed element, connected to a motor, and of tension rollers. 11324536317819811031112139714315716171. A rack , especially for photovoltaic modules , having a frame and a base , wherein the rack consists of a rounded , shaped guide () on which a main frame () is fitted via at least three bearing-fitted grips () , with an upper frame () being attached to the top of the main frame in at least two support points () , the upper frame being further connected to the main frame () via linear actuators () , with the main frame () being based on the guide () by means of track rollers () , whose number is equal to the number of support points , and at least two anchoring elements () are located on the outer perimeter of the guide () , the anchoring elements arranged in at least two points within an angular distance not smaller than 15 degrees from each other , and furthermore , a driving chain () is anchored in a non-stationary fashion on the anchoring elements () to the guide () , from the outer side of the guide and in the lower part of the guide , with a driving ...

SOLAR TRACKING-TYPE PHOTOVOLTAIC POWER GENERATION SYSTEM CONTROL DEVICE AND SOLAR TRACKING-TYPE PHOTOVOLTAIC POWER GENERATION SYSTEM

Provided is a solar tracking-type photovoltaic power generation system control device that can suppress a decrease in the amount of power generation, the decrease being due to a retraction control. A solar tracking-type photovoltaic power generation system includes a solar cell and driving means that inclines and rotates the solar cell so that a light-receiving surface of the solar cell tracks the sun. A control device of the solar tracking-type photovoltaic power generation system includes posture detecting means that detects an inclination posture of the solar cell , wind-speed measurement means that measures a wind speed, a setting part that sets a first wind-speed threshold value V each time in accordance with the inclination posture of the solar cell detected by the posture detecting means , and a control part that performs a retraction control in which, in a case where a wind speed value measured by the wind-speed measurement means exceeds the first wind-speed threshold value V, the solar cell is laid down by the driving means and is positioned in a retraction posture. 1. A solar tracking-type photovoltaic power generation system control device including a solar cell and driving means that inclines and rotates the solar cell so that a light-receiving surface of the solar cell tracks the sun , the control device comprising:posture detecting means that detects an inclination posture of the solar cell;wind-speed measurement means that measures a wind speed;a setting part that sets a first wind-speed threshold value each time in accordance with the inclination posture of the solar cell detected by the posture detecting means; anda control part that performs a retraction control in which, in a case where a wind speed value measured by the wind-speed measurement means exceeds the first wind-speed threshold value, the solar cell is laid down by the driving means and is positioned in a retraction posture.2. The solar tracking-type photovoltaic power generation system ...

DEVICE AND METHOD FOR OPTIMALLY ADJUSTING THE LENS PLATE IN A CPV MODULE

The invention relates to a device and a method for optimally adjusting the lens plate in a CPV module which consists of a plurality of CPV sensors and a plurality of lenses mounted over the sensors at a distance from the focal length of said sensors in a container, having the following features: a) a sensor support plate () with a plurality of CPV sensors (), b) a lens plate () with a number of lenses, said number corresponding to the number of CPV sensors, c) a fixed lens plate () mounted parallel to the position of the lens plate (), d) a number of sensors which are oriented parallel to the lens plate (), said number corresponding to the number of CPV sensors, e) two devices () for adjusting the lens plate () in two horizontal directions, and f) a control device () for evaluating output signals, said control device () controlling the two devices () dependent on characteristics of the output signals. 1251212. A device for optimally adjusting the lens plate () in a CPV module , which consists of a plurality of CPV sensors () , which are arranged in a surface , in a sensor carrier plate () and a plurality of lenses , which are attached above this at the distance of the focal length thereof in a lens plate () , wherein both plates ( , ) are housed in a weather-insensitive housing , having the following features:{'b': 1', '5', '5, 'g) a sensor carrier plate () having a plurality of CPV sensors (), wherein a settable electrical power can be applied to the CPV sensors (),'}{'b': 2', '5, 'h) a lens plate () having a number of lenses corresponding to the number of the CPV sensors, wherein the lenses are mounted essentially parallel to the horizontal location of the CPV sensors () in the region of the optical axis thereof,'}{'b': 3', '2, 'i) a fixed lens plate () mounted in parallel to the location of the lens plate (),'}{'b': 5', '4', '3', '3, 'j) a number, corresponding to the number of CPV sensors (), of quadrant sensors (), which are aligned in parallel to the lens ...

Floating Solar System

A floating solar system comprising a grid comprising a plurality of rod-cables, at least some of the rod-cables comprising fiber reinforced polymer, the grid providing a support structure for the floating solar system. The floating solar system further including a plurality of solar floats to provide buoyancy, each solar float coupled to the grid, the plurality of solar floats not providing structural support. The floating solar system designed to support a plurality of solar panels, each solar panel coupled to a corresponding solar float, the solar panel providing shade for the corresponding solar float. 1. A floating solar system comprising:a grid comprising a plurality of rod-cables, at least some of the rod-cables comprising fiber reinforced polymer, the grid providing a support structure;a plurality of solar floats to provide buoyancy, each solar float coupled to the grid, the plurality of solar floats not providing structural support;a plurality of frames attached to the plurality of solar floats, the frames designed to support solar panels, each solar float including two frames, wherein the solar panel is designed to provide shade for the corresponding solar float.2. The floating solar system of claim 1 , wherein the grid comprises:a plurality of fiber reinforced polymer (FRP) rods extending in a first direction; anda second plurality of fiber reinforced polymer rods a second direction perpendicular to the first direction; andclamps at intersections of the FRP rods in the first direction and the FRP rods in the second direction.3. The floating solar system of claim 2 , further comprising:a removeable walkway designed to be supported by the grid and the clamps, the removable walkway configured to be placed temporarily to service the floating solar system, and removed when not needed.4. The floating solar system of claim 1 , further comprising: a plastic body having a top and a bottom;', 'a first set of two grooves in the top of the solar float into which two ...

SOLAR TRACKER BEARING APPARATUS

A solar tracker bearing apparatus mountable to an upright support post for rotatably supporting a torque tube beam of a solar tracker assembly and including: a rotatable bearing assembly supported for rotation about an axis of rotation by a stationary saddle assembly. The rotatable bearing assembly includes a central portion and first and second spaced apart arcuate peripheral portions, the central portion defining a torque tube beam slot, the first arcuate peripheral portion including a first arcuate rim bearing and the second arcuate peripheral portion including a second arcuate rim bearing, and the first and second rim bearings being spaced apart in a direction parallel to the axis of rotation of the rotatable bearing assembly. The stationary saddle assembly includes a first arcuate bearing race slidably supporting the first arcuate rim bearing and a spaced apart second arcuate bearing race slidably support the second arcuate rim bearing. 1. A solar tracker bearing apparatus mountable to a support post for pivotally supporting a torque tube beam of a solar tracker assembly , the solar tracker bearing apparatus comprising:a rotatable bearing assembly supported for rotation about an axis of rotation by a saddle assembly, the rotatable bearing assembly including a central portion and first and second spaced apart arcuate peripheral portions, the central portion defining a torque tube beam slot, the first arcuate peripheral portion including a first arcuate rim bearing and the second arcuate peripheral portion including a second arcuate rim bearing, the first and second rim bearings being spaced apart in a direction parallel to the axis of rotation of the rotatable bearing assembly; andthe saddle assembly including a lower coupling portion and an upper bearing portion, the upper bearing portion including a first arcuate bearing race and a spaced apart second arcuate bearing race, the first and second arcuate bearing races being spaced apart in a direction parallel to ...

ARTIFICIAL SATELLITE AND METHOD OF CONTROLLING THE SAME

Provided are an artificial satellite and a method of controlling the same. The artificial satellite includes a main body flying along an orbit of a planet, an optical payload arranged on the main body to photograph a ground surface of the planet, and a pair of solar cell panels rotatably arranged on both sides of the main body in a first direction, wherein the first direction and a flight direction of the main body form an acute angle with each other. 1. An artificial satellite comprising:a main body flying along an orbit of a planet;an optical payload arranged on the main body to photograph a ground surface of the planet; anda pair of solar cell panels rotatably arranged on both sides of the main body in a first direction,wherein the first direction and a flight direction of the main body form an acute angle with each other.2. The artificial satellite of claim 1 , wherein the optical payload comprises a linear image sensor comprising pixels arranged in a line in a second direction perpendicular to the flight direction.3. The artificial satellite of claim 1 , wherein the optical payload comprises a line scan camera photographing the ground surface in such a manner as to scan a line region in a second direction perpendicular to the flight direction on a line-by-line basis along the flight direction.4. An artificial satellite comprising:a main body flying along an orbit of a planet;a pair of solar cell panels rotatably arranged on both sides of the main body in a first direction; anda linear image sensor arranged on the main body and comprising pixels arranged in a line in a second direction forming an acute angle with the first direction.5. The artificial satellite of claim 4 , wherein the artificial satellite flies on the orbit of the planet in a flight direction perpendicular to the second direction.6. The artificial satellite of claim 4 , wherein an angle between the first direction and the flight direction or the second direction is about 30 degrees to about 60 ...

DISTRIBUTED LOCKING TRACKER

A solar tracker including a torque tube, a plurality of bearings configured to receive the torque tube, a plurality of piers each configured to receive one of the plurality of bearings, and a lock-out device mounted on one of the plurality of piers and operatively associated with at least one of the plurality of bearings, the lock out device configured to periodically engage and disengage openings formed in the bearings to limit movement of the torque tube and to transfer load from the torque tube to the pier on which it is mounted. 1. A solar tracker comprising:a torque tube;a plurality of bearings configured to receive the torque tube;a plurality of piers each configured to receive one of the plurality of bearings; anda lock-out device mounted on one of the plurality of piers and operatively associated with at least one of the plurality of bearings, the lock out device configured to periodically engage and disengage openings formed in the bearings to limit movement of the torque tube and to transfer load from the torque tube to the pier on which it is mounted.2. The solar tracker of claim 1 , further comprising a cam shaft driven synchronously with the torque tube.3. The solar tracker of claim 2 , further comprising at least one cam mounted on the cam shaft and engaging the lock out device.4. The solar tracker of claim 3 , wherein the cam includes an eccentric groove configured to receive a follower of the lock out device.5. The solar tracker of claim 4 , wherein the follower is rigidly affixed to a shaft support.6. The solar tracker of claim 5 , wherein the shaft support is mounted on the pier via a hinge.7. The solar tracker of claim 6 , wherein one or more pins affixed to the shaft support are configured to engage one or more openings formed on the bearing.8. The solar tracker of claim 7 , wherein as the cam shaft and cam rotate claim 7 , the follower which engages the eccentric groove causes the shaft support to rotate on the hinge causing the pins to engage ...

Photovoltaic Panel Array and Method of Use

A method and apparatus for “double cropping”, with photovoltaic panel arrays mounted on and operating from specialized photovoltaic solar array support structures that are supported above agricultural fields at heights that allow the passage of large mechanized farm equipment to pass beneath. The arrays are optimized for sun sharing operation in that their solar panel design, spacing and computerized movement are optimized to both generate electricity and increase the agricultural efficiency of the underlying land. 1. A photovoltaic panel array comprising:at least one piling having a bottom end and a top end, said bottom end secured to the ground;at least one platform removeably affixed to a top end of said at least one piling to form a photovoltaic panel array support structure;at least one row of vertical posts mechanically affixed onto said platform;a linear member rotateably connected across each said row of vertical posts;at least one photovoltaic panel affixed to said linear member forming at least one photovoltaic panel rows;a vertical positional motor operably connected to rotate said linear member;a vertical positional motor controller connected to said vertical positional motor;a computer providing a signal to said vertical positional motor controller to operate said vertical positional motor to rotate said linear member and tilt said at least one photovoltaic panel.2. The photovoltaic panel array of claim 1 , wherein said photovoltaic panel is selected from the group of photovoltaic cells consisting of slotted cells claim 1 , partially translucent cells claim 1 , or partially transparent cells.3. The photovoltaic panel array of wherein said platform is elevated at a minimal height of 12 feet above said ground.4. The photovoltaic panel array of further comprising:at least one wind strength sensor affixed to said support structure, said wind strength sensor operationally connected to said computer to provide wind strength data.5. The photovoltaic panel ...

ADJUSTABLE SOLAR PANEL FOR A TOWER

A tower having a solar panel attached at the top of the tower. The solar panel is attached with a bracket having a movable arm and fixed arm. Both arms pivotally engage a rear of the panel. The pivot arm is attached to a long shaft that extends all the way to the ground and is movable from the ground to adjust the angle of the solar panel. 1. A tower for attachment to a foundation in the ground , the tower having:a mast having a removed end and a near end, the near end close to the foundation;a solar panel;a standoff bracket assembly engaging the mast and the solar panel, the bracket assembly having fixed arms engaging the mast and the solar panel, and a pivot arm engaging the solar panel, the bracket assembly mounted to the mast close to the removed end so as to pivotally hold the solar panel spaced away from the mast and at a selected tilt angle with respect to the mast; andan adjustment assembly located at or close to the near end of the mast and at the or close to the removed end, the adjustment assembly including a slideable shaft slideable with respect to the mast, for pivotally engaging the pivot arm of the bracket assembly so that movement of the slideable shaft with respect to the mast causes the pivot arm to cause the solar panel to change its tilt angle, the adjustment assembly for fixedly locating the slideable shaft when a desired solar panel tilt orientation is achieved.2. The tower of claim 1 , wherein the pivot arm engages the solar panel along a top edge thereof.3. The tower of claim 2 , wherein the fixed arms engage the solar panel about midway between the top edge and a bottom edge thereof to allow the panel to pivot at an engagement point.4. The tower of claim 1 , wherein the fixed arms include a horizontal arm and a diagonal arm.5. The tower of claim 4 , wherein the horizontal arm comprises a pair of arms and wherein the diagonal arm includes a pair of arms.6. A tower for attachment to a foundation in the ground claim 4 , the tower having:a mast ...

SOLAR-TRACKING SYSTEM DRIVE HAVING AN OFFSET GEAR

A solar-tracking photovoltaic (PV) system having a motor drive vertically below a PV module, is described. In an example, the motor drive rotates a torque tube holding the PV module. The motor drive may include a gearbox having a worm drive, and a gearmotor having an offset gear. The offset gear may be coupled to a planetary gear train along an axis of a worm of the worm drive, and the offset gear may be coupled to a motor along a shaft axis offset vertically below the worm axis. Accordingly, the motor may be offset vertically below the worm drive, i.e., farther from the PV laminate than the worm drive, and a rotational clearance for the PV laminate may be increased. 1. A solar-tracking photovoltaic (PV) system , comprising:a torque tube extending along a longitudinal axis;a PV module mounted on the torque tube, wherein the PV module includes a PV laminate above the torque tube to track a solar source when the torque tube rotates about the longitudinal axis;a gearbox having a worm drive coupled to the torque tube, wherein the worm drive includes a worm having a worm axis below the torque tube; and a planetary gear train coupled to the worm, wherein the planetary gear train includes a sun gear,', 'an offset gear including an internal gear portion coupled to the sun gear of the planetary gear train along the worm axis, and an external gear portion, and', 'a motor assembly including a pinion gear mounted on an output shaft of a motor, wherein the pinion gear meshes with the external gear portion of the offset gear, and wherein the output shaft rotates about a shaft axis below the worm axis., 'a gearmotor including'}2. The solar-tracking PV system of claim 1 , wherein the external gear portion of the offset gear includes a spur gear.3. The solar-tracking PV system of claim 1 , wherein the planetary gear train includes a plurality of epicyclic gear stages mounted along the worm axis.4. The solar-tracking PV system of claim 1 , wherein the motor includes a stepper motor.5 ...

PHOTOVOLTAIC SYSTEM BEARING ASSEMBLY

A photovoltaic (PV) system having a bearing assembly to support PV modules is described. In an example, the bearing assembly includes a pair of bearing supports having respective sub-rims. The sub-rims may have complementary arcuate seat surfaces, which when combined, define a curved seat rim to receive a bearing sleeve. Accordingly, the bearing supports may be mounted symmetrically about a pile such that the sub-rims combine to support the bearing sleeve, and a torque tube holding the PV modules may be mounted on the bearing sleeve. More particularly, the torque tube may be in sliding contact with the bearing sleeve, and a weight of the PV modules and torque tube may be evenly transmitted through the pair of bearing supports to a shear center of the pile. 1. A bearing assembly , comprising: a shank portion including a shank wall having one or more fastener holes,', 'a fork portion having a lower end coupled to the shank portion and an upper edge extending between a first fork end and a second fork end around a shaft axis extending orthogonal to the vertical plane, and', 'a sub-rim coupled to the upper edge of the fork portion, wherein the sub-rim includes a bottom seat surface having an arcuate cross-sectional profile revolved around the shaft axis, and wherein the bottom seat surfaces of the sub-rims define a bottom seat rim; and, 'a pair of bottom bearing supports bilaterally disposed about a vertical plane, each bottom bearing support including'}a bottom bearing sleeve mounted on the bottom seat rim, wherein the bottom bearing sleeve extends over the bottom seat surfaces across the vertical plane.2. The bearing assembly of further comprising:a top bearing support having a top seat rim including a top seat surface having a first U-shaped cross-sectional profile revolved around the shaft axis; anda top bearing sleeve mounted on the top seat rim, wherein the top bearing sleeve and the bottom bearing sleeve include respective semi-circular supportive surfaces ...

PHOTOVOLTAIC MODULE CLIP

A photovoltaic (PV) module clip, and methods of fastening a PV module to a structural member using the PV module clip, are described. In an example, a PV module clip includes a toe portion interconnected with several legs by a neck portion. The toe portion may be inserted through several aligned holes of a PV module frame and a mounting assembly strut to an underside of the strut. The neck portion may extend upward from the toe portion through the aligned holes to the legs above the strut. The legs may extend around a portion of the strut in a tensioned state, and engage with a retaining feature to hold the legs in the tensioned state. Accordingly, the legs may clamp the PV module to the mounting assembly. 1. A photovoltaic (PV) module clip , comprising:a toe portion having an upper toe surface extending along a lateral plane between a distal tip and one or more toe junctions,a plurality of legs on opposite sides of a vertical plane, wherein the vertical plane extends through the distal tip orthogonal to the lateral plane, and wherein each leg extends from a distal leg junction above the lateral plane to a proximal leg junction laterally outward from the distal leg junction relative to the vertical plane, andone or more neck portion extending upward from the one or more toe junctions at the lateral plane to the distal leg junctions.2. The PV module clip of claim 1 , wherein the proximal leg junction of each leg is below the lateral plane.3. The PV module clip of claim 2 , wherein each leg extends parallel to the lateral plane from the distal leg junction to a knee portion claim 2 , and wherein each leg extends downward from the knee portion to the proximal leg junction.4. The PV module clip of further comprising a plurality of retaining portions claim 1 , wherein each retaining portion extends laterally inward from a respective one of the proximal leg junctions toward the vertical plane to a clip end.5. The PV module clip of claim 4 , wherein the clip ends are ...

PHOTOVOLTIAC MODULE MOUNTING ASSEMBLY HAVING A PIN CONSTRAINT

A mounting assembly for a photovoltaic (PV) module, and systems including such mounting assemblies, are described. In an example, the mounting assembly includes a top support and a bottom support having respective mounting walls, and holes through the mounting walls. A pin assembly may extend through the holes in the mounting walls to constrain the supports, for example, relative to a torque member of a solar-tracking PV system. The pin assembly may include end collars to engage and distribute loading from the torque member. 1. A mounting assembly , comprising:a top support member having a top mounting wall and a top support member hole extending through the top mounting wall;a bottom support member including a bottom mounting wall having a concave upward surface facing the top mounting wall of the top support member, and a bottom support member hole extending through the bottom mounting wall; anda pin assembly including a pin extending along a pin axis through the top support member hole and the bottom support member hole.2. The mounting assembly of claim 1 , wherein the top mounting wall includes a concave downward surface facing the bottom mounting wall.3. The mounting assembly of further comprising:one or more top struts extending orthogonal to the pin axis and outward from the top mounting wall; anda plurality of bottom struts, wherein each bottom strut is coupled to the top strut at a second end.4. The mounting assembly of claim 1 , wherein the pin assembly includes one or more end collars claim 1 , each end collar disposed in the top support member hole or the bottom support member hole claim 1 , and wherein the end collars include a collar diameter greater than a pin diameter of the pin.5. The mounting assembly of claim 4 , wherein the collar diameters are at least twice the pin diameter.6. The mounting assembly of claim 5 , wherein each end collar includes a collar flange having a flange diameter greater than the collar diameter claim 5 , and wherein each ...

Solar tracking system for a solar panel

The present disclosure envisages a solar tracking system for a solar panel. The solar tracking system comprises a bearing, a torque tube and a linear actuator. The bearing is coupled to the solar panel by means of rails, typically, C-channel, hat section rails. The torque tube is connected to the solar panel, wherein the torque tube is configured to be angularly displaced within the bearing. The linear actuator is coupled to the torque tube, wherein the linear actuator is configured to angularly displace the torque tube, thereby displacing the solar panel. The linear actuator includes a worm and worm gear arrangement of a rack and pinion arrangement. The solar tracking system is powered by either an auxiliary solar panel and/or a battery. 1. A solar tracking system for a solar panel , said system comprising:a. a bearing coupled to said solar panel;b. a torque tube connected to said solar panel, wherein said torque tube is configured to be angularly displaced within said bearing; andc. a linear actuator coupled to said torque tube, wherein said linear actuator is configured to angularly displace said torque tube, thereby displacing said solar panel.2. The system as claimed in claim 1 , wherein said bearing is coupled to said solar panel by means of rails and said torque tube.3. The system as claimed in claim 1 , wherein said system is powered by either an auxiliary solar panel and/or a battery.4. The system as claimed in claim 1 , wherein said linear actuator is coupled to said torque tube by a mounting bracket.5. The system as claimed in claim 1 , wherein an arm is coupled to said torque tube by means of fasteners.6. The system as claimed in and claim 1 , wherein said mounting bracket is bolted or welded to a free end of said arm.7. The system as claimed in claim 1 , wherein said torque tube is connected to said solar panel by means of a U-clamp.8. The system as claimed in claim 1 , wherein said bearing is mounted on an operative top end of a vertical post.9. The ...

SOLAR MODULE SUPPORT STRUCTURE

Described herein are solar energy collection systems, devices, and methods for harvesting solar energy. In some embodiments, the devices, systems, and methods described herein comprise a bifacial photovoltaic module, a reflector, a rod and a support structure. 1. A solar energy collection system comprising:a bifacial photovoltaic module having a first photovoltaic surface and a second photovoltaic surface;a first reflector having a first reflective surface;a second reflector having a second reflective surface; anda support structure comprising a rod having a longitudinal axis about which the support structure rotates, the support structure further comprising a first arm and a second arm;wherein the support structure couples to the bifacial photovoltaic module, the first reflector, and the second reflector;wherein the bifacial photovoltaic module couples to the rod of the support structure and is positioned essentially horizontally relative to an outer surface of the rod so that the first photovoltaic surface faces away from the outer surface of the rod and the second photovoltaic surface faces towards the outer surface of the rod;wherein the first reflector and the second reflector respectively couple to the first and the second arm of the support structure and are positioned so that they each face both a solar energy source and the second photovoltaic surface of the bifacial photovoltaic module thus reflecting solar energy from a solar energy source to the second photovoltaic surface.2. The solar energy collection system of claim 1 , comprising a tracking system configured to independently rotate the bifacial photovoltaic module and the first and the second reflector about the central longitudinal axis of the rod in response to a sensed or calculated position of a solar energy source.3. The solar energy collection system of claim 1 , wherein the first and the second reflector are specular reflectors configured to reflect non-diffuse light onto the second ...

A SOLAR TRACKING SYSTEM

The present invention relates to a two axis tracking system (). The present invention includes a frame (), a solar panel PV module (), an upper beam (), a selectively flexible bracket (), a first_supporting pillar (), a second supporting pillar (), a lower beam (), a first strut (), a second strut (). The first supporting pillar () and the second supporting pillar () together act as the fixed link. The frame () acts as the rotating link and the lower beam () acts as the translating link. The first strut () and the second strut () together act as the fourth link connecting the frame () and the lower beam (). The translation of the lower beam () causes rotation of the frame () in north-south direction. The PV module () is mounted on the frame () are rotated in east-west direction by translation motion of the upper beam (). 1100100. A dual axis solar tracker system () , the system () comprising:{'b': 102', '102, 'claim-text': [{'b': '104', 'a frame side one (),'}, {'b': 106', '106', '104, 'a frame side two (), the frame side two () is parallel to the frame side one (),'}, {'b': 124', '124', '106', '104, 'a first cross beam (), the first crossbeam () is connected between the frame side two () and the frame side one () perpendicularly, and'}, {'b': 142', '142', '106', '104', '124, 'a second cross beam (), the second cross beam () is connected between the frame side two () and the frame side one (), and is parallel to the first beam (), and'}], 'a frame (), the frame () having'}{'b': 108', '108', '104, 'an at least one frame side one bearing (), the at least one frame side one bearing () is connected to the frame side one ();'}{'b': 110', '110', '106', '108, 'an at least one frame side two bearing (), the at least one frame side two bearing () is connected to the frame side two () exactly opposite to the at least one frame side one bearing ();'}{'b': 112', '112', '108', '104', '110', '106, 'an at least one solar panel (), the at least one solar panel () is coupled to the ...

SUPPORT FRAMES FOR SOLAR TRACKERS

A pier for a solar tracking system includes a bearing housing assembly, a frame, the frame defining an A-profile having a pair of legs and a crown at a center portion thereof, and a mounting bracket, the mounting bracket coupled to a portion of the crown of the frame at a first portion thereof and coupled to a portion of the bearing housing assembly at a second portion thereof. 1. A pier for a solar tracking system , comprising:a bearing housing assembly;a frame, the frame defining an A-profile having a pair of legs and a crown at a center portion thereof; anda mounting bracket, the mounting bracket coupled to a portion of the crown of the frame at a first portion thereof and coupled to a portion of the bearing housing assembly at a second portion thereof.2. The pier according to claim 1 , further comprising a fastener claim 1 , the fastener coupling the bearing housing assembly to the mounting bracket.3. The pier according to claim 2 , wherein the fastener includes an inclined washer claim 2 , the inclined washing causing the fastener to engage the bearing housing assembly and the mounting bracket at an angle relative thereto.4. The pier according to claim 2 , wherein the fastener incudes a pair of inclined washers claim 2 , the pair of inclined washers causing the fastener to engage the bearing housing assembly and the mounting bracket at an angle relative thereto.5. The pier according to claim 1 , wherein the bracket defines a U-shaped profile having a channel defined therethrough claim 1 , wherein the crown of the frame is received within a portion of the channel.6. The pier according to claim 1 , further comprising a support bracket claim 1 , the support bracket interposed between each of the pair of legs of the frame claim 1 , a first end portion of the support bracket coupled to a portion of the first leg and a second claim 1 , opposite end portion of the support bracket coupled to a portion of the second leg.7. A pier for a solar tracking system claim 1 , ...

STEERING DEVICE FOR USE IN SOLAR TRACKING EQUIPMENT

A steering device for use in solar tracking equipment includes: a fixed base (); a rotary base () correspondingly connected to the fixed base () and provided with a worm gear (); and a driving module () disposed in the fixed base () and including a worm unit () and an adjustment mechanism (), the worm unit () includes a cylindrical body () and a worm () supported in the cylindrical body (), and the cylindrical body () is pivoted in the fixed base (), the adjustment mechanism () is disposed corresponding to the cylindrical body () for adjusting the swinging motion of the cylindrical body (), thereby enabling the worm () and the worm gear () to be mutually engaged. Accordingly, the backlash between the worm and the worm gear is able to be adjusted thereby enhancing the rotation precision. 1. A steering device for use in solar tracking equipment , including:{'b': '10', 'a fixed base ();'}{'b': 20', '10', '22, 'a rotary base (), correspondingly connected to the fixed base () and provided with a worm gear (); and'}{'b': 30', '10, 'a driving module (), disposed in the fixed base () and including{'b': 33', '331', '332', '331', '331', '10, 'a worm unit (), including a cylindrical body () and a worm () supported in the cylindrical body (), wherein the cylindrical body () being pivoted in the fixed base (); and'}{'b': 34', '331', '331', '332', '22, 'an adjustment mechanism (), disposed corresponding to the cylindrical body () for adjusting the swinging motion of the cylindrical body (), thereby enabling the worm () and the worm gear () to be mutually engaged.'}21014133133113311141. The steering device for use in solar tracking equipment according to claim 1 , wherein the fixed base () is formed with a set of U-shaped shaft seats () claim 1 , one end of the cylindrical body () is extended with a set of convex shafts () claim 1 , and each of the convex shafts () is correspondingly connected to each of the U-shaped shaft seats ().3101413333333133113311333333141. The steering ...

POOL SOLAR POWER GENERATOR

Solar panels located on residential roofs can be unsightly in some cases. A swimming pool solar power generator can locate solar panels in or around the sides and/or bottoms of a swimming pool in a manner so as to create electricity from the sun without creating an eyesore. In an embodiment, a pool solar power generator includes a solar cell module disposed in a portion of a swimming pool. The solar cell module can include solar cells and be submerged under water held by the swimming pool. The solar cell module can convert sunlight incident on the solar cells to electricity and transmit the electricity for use at a location external to the swimming pool. 118-. (canceled)19. A pool solar power generator comprising:a solar cell module disposed in a recess of an inner wall of a swimming pool, the solar cell module comprising solar cells and configured to convert sunlight from a sun incident on the solar cells to electricity and transmit the electricity for use at a location external to the swimming pool via wiring disposed in the inner wall;a sensor configured to detect when a person is in a vicinity of the swimming pool; and selectively expose the solar cells to the sunlight and conceal the solar cells from the sunlight,', 'in response to detecting with the sensor that the person is in the vicinity of the swimming pool, automatically conceal the solar cells from the sunlight, and', 'adjust a position or a tilt of the solar cells based at least on a position of the sun relative to the swimming pool or a measure of energy produced by solar cell module so that an amount of energy produced by the solar cell module increases., 'a controller in communication with the sensor, the controller configured to20. The pool solar power generator of claim 19 , further comprising an electrically-switchable film layer over at least part of the solar cell module claim 19 , the electrically-switchable film layer configured to be either transparent or opaque claim 19 , and wherein the ...

SOLAR PANEL TRACING EQUIPMENT AND METHOD AND DEVICE OF CONTROLLING THE SAME, POWER GENERATOR AND POWER SYSTEM

Solar panel tracing equipment includes: a panel support, a sensor array, a drive mechanism and a control mechanism. The panel support is configured for mounting of a solar panel. The sensor array includes 4n light sensors distributed in a region coplanarly and configured to sense a light and generate a light intensity signal, wherein n is a positive integer. The drive mechanism includes a first driver element configured to drive the solar panel mounted on the panel support to rotate about a first rotation axis, and a second driver element configured to drive the solar panel mounted on the panel support to rotate about a second rotation axis. The control mechanism is configured to send the tracing drive signal to the first driver element and/or the second driver element in accordance with the light intensity signal received from the 4n light sensors. 1. A solar panel tracing equipment comprising:a panel support configured for mounting of a solar panel;a sensor array comprising 4n light sensors distributed in a region coplanarly and configured to sense a light and generate a light intensity signal, a plane where the 4n light sensors are in being parallel substantially to a plane where the solar panel mounted on the panel support is in, wherein the n is a positive integer;a drive mechanism comprising: a first driver element configured to drive the solar panel mounted on the panel support to rotate about a first rotation axis after receiving a tracing drive signal, and a second driver element configured to drive the solar panel mounted on the panel support to rotate about a second rotation axis after receiving the tracing drive signal; anda control mechanism being in signal connections with the sensor array and the drive mechanism, respectively, and configured to send the tracing drive signal to the first driver element and/or the second driver element in accordance with the light intensity signal received from the 4n light sensors.2. The solar panel tracing equipment ...

Solar tracking system and a method thereof

The present disclosure envisages a solar tracking system. The solar tracking system of the present disclosure relates to the field of solar energy. The solar tracking system of the present disclosure has a simple operation and is self-powered and requires less maintenance. The principal use of the solar tracking system of the present disclosure is in solar power plants.

SUN TRACKING SOLAR ENERGY COLLECTION SYSTEM WITH TORSION LOCK

A rotation locking device for use in a row-level sun tracking solar energy collection system includes a housing, a first locking member, a second locking member, and an actuator. The housing is configured to be mounted to a pile and configured to permit a torque tube to extend through the housing. The first locking member has a plurality of circumferentially spaced projections attached to and rotatable with the torque tube. The second locking member is connected to the housing and has a plurality of meeting elements for engaging projections of the first locking member. The actuator is configured to relatively move the first and second locking members between an unlocked position in which the mating elements are disengaged from the projections and a locked position in which the mating elements are engaged with the projections to inhibit rotation of the torque tube with respect to the housing. 1. A sun tracking solar energy collection system comprising:a torque tube;first and second piles for supporting the torque tube at first and second spaced positions, respectively;a plurality of solar energy collecting devices connected to the torque tube;a drive mechanism mounted to the first pile and configured to rotate the torque tube; a housing, mounted to the second pile, through which the torque tube extends;', 'a first locking member having a plurality of circumferentially spaced projections attached to and rotatable with the torque tube;', 'a second locking member connected to the housing and having a plurality of mating elements for engaging the projections of the first locking member; and', 'an actuator configured to relatively move the first and second locking members between an unlocked position in which the mating elements are disengaged from the projections, and a locked position in which the mating elements are engaged with the projections to inhibit rotation of the torque tube with respect to the housing., 'a rotation locking device including2. The system of ...

SYSTEMS AND METHODS FOR DAMPING PHOTOVOLTAIC PANEL ARRAYS

Damper includes a housing having proximal and distal ends, a first attachment point proximate the distal end of the housing, a rod having proximal and distal ends at least partially disposed within the housing and moveable relative to the housing between an extended position and a compressed position, a second attachment point proximate the proximal end of the rod, a piston joined to the rod within the housing proximate the distal end of the rod, the piston including a bypass groove having a flow area defined therein to allow fluid to flow from a first side of the piston to an opposing side of the piston, and a first washer disposed proximate a first end of the piston and at least partially covering the flow area of the bypass groove. 1. A damper for reducing vibrations in a rotatable photovoltaic panel array , wherein the damper is configured to provide a first damping force during slow movement of the photovoltaic array and a second damping force during fast movement of the array , the second damping force being greater than the first damping force , the damper comprising:a housing having proximal and distal ends;a first attachment point proximate the distal end of the housing;a rod having proximal and distal ends at least partially disposed within the housing and moveable relative to the housing between an extended position and a compressed position;a second attachment point proximate the proximal end of the rod;a piston joined to the rod within the housing proximate the distal end of the rod, the piston including a bypass groove having a flow area defined therein to allow fluid to flow from a first side of the piston to an opposing side of the piston; anda first washer disposed proximate a first end of the piston and at least partially covering the flow area of the bypass groove, the first washer configured to deflect to uncover the flow area of the bypass groove at a selected maximum damping force such that the damper assembly is configured to apply no more ...

SOLAR TRACKING SYSTEM AND METHOD OF OPERATION

A solar tracking system is provided having a pivoting table driven for rotation about an axis of rotation through a rotational angle range. The pivoting table includes a longitudinally extending beam and a plurality of photovoltaic modules supported by and pivoting with the beam. The system also includes an actuator coupled to the beam for rotating the pivoting table about the axis of rotation through the rotational angle range. A controller is provided for activating the actuator to control rotational angular position of the table. 1. A solar tracking system comprising:a pivoting table driven for rotation about an axis of rotation through a rotational angle range, the pivoting table including at least one longitudinally extending beam and a plurality of photovoltaic modules supported by and pivoting with the beam;an actuator coupled to the beam for rotating the pivoting table about the axis of rotation through the rotational angle range; anda controller for activating said actuator to control rotational angular position of the table to at least one first and second prescribed rotations during operation of the solar tracker system to optimize the receipt of the sun's radiation onto said photovoltaic modules, such that said first prescribed rotation is at a first location rotated in a first direction beyond a targeted angle of incidence to the pivoting table and said second prescribed rotation is at a second location rotated in a second direction opposite said first direction.2. The solar tracking system of wherein said first rotation is an overshoot rotation and said second rotation is an angular return position claim 1 , such that said angular rotation of said overshoot rotation is greater than said angular return position throughout said rotational angle range.3. The solar tracking system of wherein said actuator includes a gear assembly.4. The solar tracking system of wherein said actuator is one of a linear actuator and a mechanical actuator.5. The solar ...

ENVIRONMENT-ADJUSTING, SUPPORT SYSTEM FOR SOLAR ENERGY DEVICES AND ENVIRONMENT-ADJUSTING, SOLAR ENERGY APPARATUS

In a first embodiment, the present invention is directed to an environment-adjusting, support system for solar energy devices wherein the support system comprises at least one vertical support element secured to a support surface, and at least one rotary element securing a solar energy device to said vertical support elements. The support system may further comprise at least one adjustable counterweight, a linear damper, and/or an energy damper. In a second embodiment, the present invention is an environment-adjusting, support system for solar energy devices. The support system preferably comprises a pair of vertical support elements, a pair of securing members, a first connecting element connecting the pair of vertical support elements, a second connecting element connecting the pair of securing members, and at least one rotary element. In a third embodiment, the present invention is an environment-adjusting, solar energy apparatus which also comprises a solar energy device. 1. An environment-adjusting , support system for solar energy devices , said support system comprising:a pair of vertical support elements secured to a support surface,wherein each of said vertical support elements comprises a first end, a second end, and a body extending between said first end and said second end; andat least one rotary element securing a solar energy device to said vertical support elements,wherein said at least one rotary element allows the solar energy device to rotate in an axis connecting said vertical support elements such that the solar energy device is able to rotate under effects of environmental forces to minimize mechanical load transferred to said vertical support elements and the support surface.2. The environment-adjusting claim 1 , support system according to claim 1 , wherein said at least one rotary element is selected from the group consisting of a hinge claim 1 , a rod claim 1 , a joint claim 1 , and any combination thereof.3. The environment-adjusting claim ...

PHOTOVOLTAIC MODULE CLIP

A photovoltaic (PV) module clip, and methods of fastening a PV module to a structural member using the PV module clip, are described. In an example, a PV module clip includes a toe portion interconnected with several legs by a neck portion. The toe portion may be inserted through several aligned holes of a PV module frame and a mounting assembly strut to an underside of the strut. The neck portion may extend upward from the toe portion through the aligned holes to the legs above the strut. The legs may extend around a portion of the strut in a tensioned state, and engage with a retaining feature to hold the legs in the tensioned state. Accordingly, the legs may clamp the PV module to the mounting assembly. 1. A photovoltaic (PV) module clip , comprising:a toe portion having an upper toe surface extending along a lateral plane between a distal tip and one or more toe junctions,a plurality of legs on opposite sides of a vertical plane, wherein the vertical plane extends through the distal tip orthogonal to the lateral plane, and wherein each leg extends from a distal leg junction above the lateral plane to a proximal leg junction laterally outward from the distal leg junction relative to the vertical plane, andone or more neck portions extending upward from the one or more toe junctions at the lateral plane to the distal leg junctions.2. The PV module clip of claim 1 , wherein the proximal leg junction of each leg is below the lateral plane.3. The PV module clip of claim 2 , wherein each leg extends parallel to the lateral plane from the distal leg junction to a knee portion claim 2 , and wherein each leg extends downward from the knee portion to the proximal leg junction.4. The PV module clip of further comprising a plurality of retaining portions claim 1 , wherein each retaining portion extends laterally inward from a respective one of the proximal leg junctions toward the vertical plane to a clip end.5. The PV module clip of claim 4 , wherein the clip ends are ...

TRACKING-TYPE PHOTOVOLTAIC GENERATOR

The present invention relates to a tracking-type photovoltaic generator. More particularly, the present invention relates to a tracking-type photovoltaic generator in which multiple solar modules are aligned into one or more rows so as to form a group, and the solar modules of the group aligned in the same row may rotate according to the location of the sun by means of the operation of a linear actuator. 1. A tracking photovoltaic generator , comprising:a drive unit outputting linear kinetic energy by operation of a linear actuator;one or more solar modules converting solar energy into electric energy and outputting the electric energy;one or more cell supports arranged in longitudinal and lateral directions, the cell supports rotatably supporting the solar modules; anda connection bar extending in the longitudinal direction and configured such that the one or more cell supports are rotatably connected to the connection bar, the connection bar being moved forward or backward by operation of the drive unit so that the one or more cell supports are rotated forward or backward,wherein the cell supports include turning shafts extending in the lateral direction, each of the turning shaft connecting the corresponding cell supports, arranged in the lateral direction, to each other, andwhen the connection bar rotates forward or backward, the turning shafts rotates and transmits rotating force to the corresponding cell supports so that the cell supports arranged in the lateral direction and connected to each other are simultaneously rotated.2. The tracking photovoltaic generator of claim 1 , wherein the drive unit comprises:a cylinder provided on an upper surface of a support table fixed on a ground, the cylinder generating linear drive force;guide rails provided on the upper surface of the support table at positions spaced apart from each other, each of the guide rails comprising horizontal plates respectively provided on upper and lower ends of the guide rail and extending ...

SYSTEM FOR MAXIMIZING SOLAR INSOLATION UTILIZATION IN POWER GENERATION

A solar stack system includes a plurality of solar panels, a light concentrating mechanism, and a plurality of light guides or light diffusers. These materials are arranged such that the light concentrating mechanism feeds concentrated light into the light guide or light diffuser which is in between two or more solar panels depending on the length of the light guide. The light that enters the edge or smaller surface of the light guide will be emitted out of the face or larger surface of the light guide and illuminate the solar panels on either side. This design is modular, and several such arrangements can be stacked on top of each other or as deep as the light will travel along the light guide. 1. A packaging system comprising of:a plurality of solar light concentrators supported by a structure;a plurality of light guides or diffusers;a plurality of photovoltaic solar panels;where the light guides of diffusers are disposed between the panels such that the depth of the solar panels is increased but the surface area needed to face the sun is reduced and the number of photovoltaic cell panels is doubled.2. A packaging system in accordance with where the arrangement claim 1 , is equipped with a solar tracker to maximize sun exposure.3. A packaging system in accordance with claim 1 , where photovoltaic panels claim 1 , and the diffusers are stacked such that the concentrators ultimately occupy the same (or greater) area as the singular solar panel might occupy claim 1 , but now feeds a multitude of panels instead of just one.4. In another embodiment claim 1 , a plurality of light pipes is used for light dispersion instead of a plurality of light guides;these light pipes are beneficial because they are stiffer than fiber optic cable and are easier to handle for manufacture.5. Yet in another embodiment claim 1 , a linear concentrating lens is used instead of a circular lens;this reduces the tolerance stack up of how the light is cast onto the light guide making for more ...

CABLE MANAGEMENT

Cable management is described. In one embodiment, an apparatus for cable management includes three cable support members coupled together and extending in a substantially same direction. The three cable support members include two outer members and an inner member between the two outer members. At least the two outer members each have a surface along their length substantially in a same plane. The three cable support members are spaced to constrain a cable disposed over the surface of the two outer members and under the inner member. According to one embodiment, the three cable support members are cylindrical pins. In one embodiment, the three cable support members are sections of a stiff bent wire. According to one embodiment, each of the three cable support members are sheet metal sections, wherein edges of the sheet metal sections are rounded. 1. An apparatus for cable management , the apparatus comprising:three cable support members coupled together and extending in a substantially same direction, the three cable support members comprising two outer members and an inner member between the two outer members;wherein at least the two outer members each have a surface along their length substantially in a same plane; andwherein the three cable support members are spaced to constrain a cable disposed over the surface of the two outer members and under the inner member.2. The apparatus of claim 1 , wherein the three cable support members are spaced to constrain the cable at three or more points along an axis of the cable.3. The apparatus of claim 1 , wherein the three cable support members are equally spaced.4. The apparatus of claim 3 , wherein the three cable support members comprise cylinders each having an axis substantially in a same second plane.5. The apparatus of claim 4 , wherein the three cable support members comprise cylindrical pins.6. The apparatus of claim 5 , wherein each of the cylindrical pins are separated at one end claim 5 , and coupled together ...

CLAMP ON BONDING JUMPER

A bonding jumper system includes a clamp capable of clamping a bonding jumper to a structure and a clamp bolt operationally associated with the clamp, the clamp bolt further including a ground post for attaching a ground cable. 1. A bonding jumper system comprising:a clamp capable of clamping a bonding jumper to a structure; anda clamp bolt operationally associated with the clamp, the clamp bolt further comprising a ground post for attaching a ground cable.2. The bonding jumper system as recited in claim 1 , wherein the clamp comprises a substantially C-shaped clamp.3. The bonding jumper system as recited in claim 1 , wherein the clamp comprises a substantially E-shaped clamp.4. The bonding jumper system as recited in claim 3 , further comprising a bonding jumper claim 3 , wherein the bonding jumper is permanently attached to the clamp.5. The bonding jumper system as recited in claim 4 , wherein the bonding jumper comprises a braided cable.6. The bonding jumper system as recited in claim 5 , wherein the braided cable is flat.7. The bonding jumper system as recited in claim 1 , wherein the clamp bolt comprises a SERVIT POST™.8. The bonding jumper system as recited in claim 1 , wherein the clamp bolt comprises a jack screw bolt.9. A bonding jumper system comprising:a bonding jumper cable;a pair of clamps, each clamp capable of clamping the bonding jumper to a structure; anda pair of clamp bolts, each clamp bolt operationally associated with one of the pair of clamps, at least one of the pair of clamp bolts including a ground post for attaching a ground cable.10. The bonding jumper system as recited in claim 9 , wherein the bonding jumper cable comprises a flat cable.11. The bonding jumper system as recited in claim 10 , wherein the flat cable comprises a braided flat cable.12. The bonding jumper system as recited in claim 9 , wherein at least one of the pair of clamps comprises a substantially C-shaped clamp.13. The bonding jumper system as recited in claim 9 , ...

SYSTEMS AND METHODS FOR ROTATABLY MOUNTING AND LOCKING SOLAR PANELS

Systems and methods are provided for rotatably mounting and locking solar (e.g., photovoltaic) panels. For example, the solar panels can be mounted so as to be rotatable about an axis so as to track the sun over the course of the day, and can be locked in a suitable position during high-wind conditions. A drive mechanism includes a drive shaft, pinion gear coupled to the drive shaft, and arc gear coupled to a solar panel, and a locking mechanism includes a lock plate coupled to the arc gear and including a reaction surface. The pinion gear includes a bearing surface. When the drive shaft rotates a first amount, engagement between pinion gear teeth and arc gear teeth rotates the arc gear. When the drive shaft rotates a second amount, the arc gear rotates to a stow position where the reaction surface bears against the bearing surface, locking the arc gear. 1. A system for rotatably mounting and locking a solar panel , the system comprising: the pinion gear being coupled to the drive shaft and comprising pinion gear teeth and a bearing surface,', 'the arc gear being coupled to the solar panel and comprising a first section, the first section comprising arc gear teeth; and, 'a drive mechanism comprising a drive shaft, a pinion gear, and an arc gear,'} wherein, responsive to rotation of the drive shaft by a first amount, engagement of the pinion gear teeth with the arc gear teeth in the first section rotates the arc gear; and', 'wherein, responsive to rotation of the drive shaft by a second amount, the arc gear rotates to a stow position at which the reaction surface bears against the bearing surface and locks the arc gear in place., 'a locking mechanism comprising a lock plate coupled to the arc gear and comprising a reaction surface;'}2. The system of claim 1 , wherein:the locking mechanism further comprises a drive pin coupled to the pinion gear;the lock plate further comprises a slot configured to engage the drive pin; andresponsive to rotation of the drive shaft by ...

SOLAR PANEL DRIVE SHAFT

A drive shaft includes an extruded internal tube having teeth formed thereon. The drive shaft also includes an extruded external tube having teeth formed therein and coaxially receiving the internal tube. The teeth of the internal tube engaging the teeth of the external tube, wherein the internal tube and the external tube are aluminum. 1. A drive shaft assembly comprising:an extruded internal tube having teeth formed thereon; andan extruded external tube having teeth formed therein and coaxially receiving the internal tube, the teeth of the internal tube engaging the teeth of the external tube, wherein radially opposing ones of the teeth of the external tube have a width greater than a width of the remaining ones of the teeth of the external tube.2. The drive shaft assembly of claim 1 , further comprising an internal tube articulating assembly coupled to the internal tube and an external tube articulating assembly coupled to the external tube.3. The drive shaft assembly of claim 2 , wherein the internal tube articulating assembly and the external tube articulating assembly each include a tube yoke coupled to a end yoke.4. The drive shaft assembly of claim 2 , wherein the external tube has an aperture formed at a first end thereof and the internal tube has an aperture formed at a first end thereof.5. The drive shaft assembly of claim 4 , wherein a detent couples the external tube and the internal tube to the associated one of the internal tube articulating assembly and the external tube articulating assembly.6. The drive shaft assembly of claim 5 , wherein the detent is substantially U-shaped and includes a pair of opposing legs and a snap portion extending outwardly from one of the pair of opposing legs claim 5 , wherein the snap portion is configured to be received through the apertures formed in the associated ones of the internal tube and the external tube.7. The drive shaft assembly of claim 1 , wherein the internal tube and the external tube are produced from ...

WINCH-PULLEY DRIVE SYSTEM FOR SOLAR TRACKER

One embodiment provides a drive system that includes a drive device with at least one drum for spooling at least one wire rope. A mounting device is connected to the drive device and a single-axis tracker. At least one partial pulley is connected to a torque tube. The at least one partial pulley is configured to accept the at least one wire rope and to transfer leveraged drive forces to the torque tube.

PANEL MOUNTING COMPONENTS

A system includes a first torque tube with a weld seam. A mounting rail includes a cutout portion with a weld seam alignment slot. The first torque tube is configured for placement in the cutout portion. The weld seam of the first torque tube is configured for placement within the weld seam alignment slot. 2. The system of claim 1 , wherein the mounting rail further comprises an angled support structure.3. The system of claim 2 , further comprising:a strap configured to cinch the first torque tube against the mounting rail.4. The system of claim 2 , wherein the mounting rail comprises an upper portion configured for holding a plurality of solar panels.5. The system of claim 1 , wherein the weld seam is disposed between a first end and a second end of the first torque tube.6. The system of claim 5 , wherein the mounting rail is configured for rotating with the first torque tube based on the weld seam alignment slot.7. The system of claim 5 , wherein the first torque tube is coupled with a solar tracking system for rotating the first torque tube clockwise and counter-clockwise.8. The system of claim 1 , further comprising a second torque tube coupled with the first torque tube.10. The system of claim 9 , wherein the panel mounting rail further comprises an angled support structure.11. The system of claim 9 , further comprising:a strap configured to cinch the first torque tube against the angled support structure of the panel mounting rail.12. The system of claim 9 , wherein the panel mounting rail comprises an upper portion configured for holding a plurality of solar panels.13. The system of claim 9 , wherein the first weld seam is disposed between a first end and a second end of the first torque tube claim 9 , and the second weld seam is disposed between a first end and a second end of the second torque tube.14. The system of claim 9 , wherein the panel mounting rail is configured for rotating with the first torque tube and the second torque tube based on the weld ...

ARRAY POWERED SOLAR TRACKING SYSTEM

A self-powered solar tracker array system and related method, where a torque tube supporting a plurality of strings of photovoltaic (PV) modules, a DC drive motor with a motor controller circuit, and a drive assembly is capable to rotate the torque tube with torque generated by the drive motor, where the power for operating the drive motor is taken from electricity generated by the PV modules. The system can include a battery to provide a power source for rotating the torque tubes when the PV modules are not generating electricity. 1. An array powered system for a solar tracker controller comprising:an array of photovoltaic modules supported by a torque tube and including at least one string of electrically interconnected modules;a parallel power tap into the at least one string;a voltage reducing circuit for reducing voltage of the parallel tap;a motor controller connected to an output of the voltage reducing circuit;a battery connected to the output of the voltage reducing circuit;a DC motor mechanically linked to the torque tube and operable to rotate the torque tube in accordance with an instruction by the motor controller, and drawing power from either the battery or the output of the voltage reducing circuit.2. The array of claim 1 , wherein the battery draws electricity from the at least one of a photovoltaic array to recharge the battery.3. The array of claim 1 , further comprising an connection to a substation wherein the motor controller is configured to receive instructions from the substation.4. The array of claim 1 , further comprising a charge controller as part of the voltage reducing circuit claim 1 , configured to prevent overloading either or both of the battery and the motor controller.5. The array of claim 1 , wherein the motor controller is configured to rotate the torque tube according to a control algorithm.6. The array of claim 1 , wherein the motor controller is configured to receive signals based on detected environmental conditions and to ...

FRAMELESS SOLAR MODULE MOUNTING

In an example, a clamp assembly for a glass on glass solar module for a tracker is included. The assembly has a lower clamp structure characterized by a top-hat shaped rail structure having a length extending from a first end to a second end. In an example, the assembly has an upper clamp structure configured to sandwich a pair of edges of a pair of solar modules with a portion of the lower clamp structure. In an example, the assembly has a locking spacer configured to the pair of edges of the pair of solar modules. In an example, the pair of edges comprises substantially glass material. In an example, the assembly has a pair of key structures configured with the locking spacer. Each of the key structures is affixed to each of the solar modules to physically lock each of the solar modules to the upper clamp structure. 1. A solar tracker system comprising:a torque tube;at least one glass-on-glass solar module spatially disposed between the first end of the torque tube and the second end of the torque tube, the at least one glass-on-glass solar module being configured to pivot with the torque tube in a radial direction;at least one locking spacer comprising a lower insulating region and an upper insulating region, and a spacer coupling the lower insulating region and the upper insulating region coupling the at least one of the glass-on-glass solar module to a portion of the torque tube;a recess provided in the lower insulating region of the at least one locking spacer;a puck configured on an edge region of the at least one glass-on-glass solar module, the puck being affixed to the edge region using a glue material, and configured to be sandwiched between the lower insulating region and the upper insulating region such that the polycarbonate puck is adapted to be a male member to be inserted into the recess, which acts as a female portion, of the lower insulating region to prevent the at least one glass-on-glass solar module from sliding in a planar direction that is ...

SOLAR TRACKER SYSTEM

A photovoltaic system includes a collection of photovoltaic modules, a base supporting the collection of photovoltaic modules, and a damper coupled between the collection of photovoltaic modules and the base. The damper resists movement of the photovoltaic modules relative to the base. The damper has a first damping ratio when the collection of photovoltaic modules moves at a first rate relative to the base and a second damping ratio when the collection of photovoltaic modules moves at a second rate relative to the base, and the damper passively transitions from the first damping ratio to the second damping ratio. 1. A system comprising:an actuator configured to position at least one photovoltaic module; anda linear damper configured to damp force applied to the at least one photovoltaic module, the linear damper including a variable damping ratio that varies passively as a function of a current speed of the at least one photovoltaic module, wherein the current speed of the photovoltaic module is influenced by environmental stress and positional adjustment via the actuator, and wherein the variable damping ratio of the linear damper is a first damping ratio in response to the positional adjustment via the actuator and a second damping ratio in response to the environmental stress, the second damping ratio being higher than the first damping ratio and a transition between the first damping ratio and the second damping ratio is performed passively.2. The system of claim 1 , wherein the at least one photovoltaic module is a first module in an array of photovoltaic modules that are each damped.3. The system of claim 1 , wherein the variable damping ratio increases in response to increases in the current speed.4. The system of claim 3 , wherein the linear damper further comprises:a piston configured drive based on the current speed of the at least one photovoltaic module; anda piston chamber including a non-Newtonian fluid that increases in viscosity relative to the ...

ALTITUDE AND AZIMUTH ANGLE CONCURRENT DRIVING TYPE SOLAR TRACKING APPARATUS

An altitude and azimuth angle concurrent driving type solar tracking apparatus, which includes: a worm receiving rotational power through a first end and coupled to a central shaft in a casing; an altitude actuator engaged with the worm; an azimuth actuator engaged with the worm; a diurnal motion control frame composed of a first azimuth link arm and a second azimuth link arm; a meridian altitude angle control frame composed of a first altitude link arm, a second altitude link arm, and an altitude actuating arm; and a solar panel mount coupled to a second end of the second azimuth link arm. The apparatus simultaneously tracks the altitude angle and the azimuth angle of the sun using rotational power transmitted through the first end of the worm and maintains the base of a solar panel parallel to the ground when tracking the sun. 1. An altitude and azimuth angle concurrent driving type solar tracking apparatus , comprising:a central shaft disposed at a center in a casing and having a first end for receiving rotational power and a second end with a spur gear fitted thereon;a first azimuth rotary shaft spaced from the central shaft outside the casing, rotatably coupled to the casing through a top of the casing, having a first end having gear teeth to be engaged with the spur gear in the housing and a second end having a first yoke-shaped link coupler, and exposed outside the casing;a first azimuth link arm formed by combining two pipes in a piston type to have a variable length and having a first end linked to the first yoke-shaped link coupler to form a first azimuth link joint and a second end having a second yoke-shaped link coupler;a second azimuth link arm having a first end coupled to the second yoke-shaped link coupler to form a second azimuth link joint and a second end coupled to a solar panel mount for fastening a solar panel;a second azimuth rotary shaft coupled to the second end of the second azimuth link arm to be perpendicular to the longitudinal ...

BEARING ASSEMBLY FOR SOLAR TRACKERS

A solar tracker bearing assembly has a rotating element sandwiched between two mounting brackets and held together by fasteners. The rotating element includes an arc-shaped slot such that the rotating element can pivot against the fixed mounting brackets. Bearings may be positioned within the arc-shaped slot. The rotating element can be configured to accept toque tubes of various cross-sections. 1. A bearing assembly comprising:a first mounting bracket;a second mounting bracket;a rotating element comprising an arc-shaped slot;a first fastener;a second fastener; andan arc-shaped bearing attached to the first and second fasteners, between the first and second mounting brackets, such that the arc-shaped bearing is positioned in the arc-shaped slot;wherein the first and second fasteners attach the first mounting bracket to the second mounting bracket through the arc-shaped slot in the rotating element, such that the rotating element is positioned between the first and second mounting brackets.2. The bearing assembly of claim 1 , wherein the rotating element further comprises an opening for a tubular structure.3. The bearing assembly of claim 2 , wherein the opening is configured to receive a square tubular shape structure.4. The bearing assembly of claim 2 , wherein the opening is configured to receive a round tubular shape structure.5. The bearing assembly of claim 1 , wherein the first and second fasteners comprise pins.6. The bearing assembly of claim 1 , wherein the first and second fasteners comprise bolts.7. The bearing assembly of claim 1 , wherein the first and second fasteners comprise shoulder bolts.8. The bearing assembly of claim 1 , wherein the first and second brackets each comprise first and second mounting holes.9. A solar tracker system comprising:a plurality of solar collecting modules;at least two foundation posts;at least one torque tube;a plurality of module rails attaching the plurality of solar collecting modules to the at least one torque tube; ...

SOLAR TRACKING SYSTEM

A method may include orienting a set of solar power units in a first position in which rows of solar power units are shaded by adjacent rows of solar power units; and monitoring energy generated by the set of solar power units over a window of time, that includes from when the set of solar power units are oriented in the first position until a sun angle corresponds to none of the rows being shaded by the adjacent rows. The method may include identifying a knee in energy generation during the first window of time, where the knee indicates a transition from higher to lower rates of change of energy generation at a given solar angle. The method may include plotting a trajectory of future orientation positions over time of the set of solar power units that include an orientation and time corresponding to the given solar angle. 1. A method , comprising:orienting one or more solar power units in a first position in which one or more rows of solar power units are shaded by one or more adjacent rows of solar power units;monitoring energy generated by the solar power units over a first window of time, the first window of time including from when the solar power units are oriented in the first position until a sun angle corresponds to none of the rows of solar power units being shaded by the adjacent rows of solar power units;identifying a knee in energy generation during the first window of time, the knee indicating a transition from a higher rate of change of energy generation to a lower rate of change of energy generation at a given solar angle; andplotting a trajectory of future orientation positions over time of the solar power units that include an orientation and time corresponding to the given solar angle.2. The method of claim 1 , further comprising rotating the solar power units to follow the trajectory of future orientation positions over time.3. The method of claim 1 , further comprising:identifying a set of candidate solar angles from multiple days based on ...

Solar Powered Water Heating Assembly

A solar powered water heating assembly for supplying hot water from an exterior faucet or pipe includes a heating unit and a solar panel. The heating unit is integral to, or can be engaged to, a pipe that is in fluidic communication with water piping of a structure. The pipe extends externally from the structure. The heating unit is positioned to heat water flowing through the pipe. The solar panel converts electromagnetic radiation into an electrical current. The solar panel is operationally engaged to the heating unit and thus is positioned to power the heating unit to heat the water flowing through the pipe.

ADJUSTABLE BEARING SUPPORTS FOR SINGLE-AXIS TRACKERS

Adjustable bearing supports for single-axis trackers supported by truss foundations. A two-piece assembly joins a pair of adjacent truss legs to form a rigid foundation while providing a movable support for a tracker bearing housing assembly or other structure. The movable support may slide in-plane, or alternatively, enable the bearing housing assembly to slide and rotate with respect to the truss cap structure joining the adjacent truss legs. 1. An adjustable bearing support assembly for a single-axis tracker comprising:a lower portion having a pair of opposing connecting portions adapted to join a pair of truss legs to form a fixed truss foundation and a mounting surface with at least one adjustment slot formed therein; andan elongated upper portion adapted to support a tracker bearing housing assembly and having at least one alignment opening for adjusting its alignment with respect to the adjustment slot of the lower portion when seated on the lower portion.2. The adjustable bearing support assembly according to claim 1 , further comprising at least one fastener extending through the at least one alignment opening into the at least one adjustment slot claim 1 , enabling the position of a tracker bearing housing assembly to be offset relative to the mounting surface.3. The assembly according to claim 1 , wherein the elongated upper portion comprises a walled channel running substantially its entire length.4. The assembly according to claim 3 , further comprising a pair of opposing holes in a base of the walled channel that receive respective fasteners extending from a bearing housing assembly.5. The assembly according to claim 4 , wherein the at least one adjustment opening on the upper portion is positioned between the pair of opposing holes.6. The assembly according to claim 1 , wherein the width of the planar mounting surface of the lower portion is approximately ⅔ the length of the elongated upper portion to prevent mechanical interference with rotating ...

Solar Panel Rack Assembly

A solar panel rack assembly. The assembly is configured to pivotably support one or more solar panels. A microcontroller and gear system adjusts the angle at which the solar panels supported by the assembly are disposed throughout the day, thereby allowing the solar panels to track the path of the sun, which maximizes the impingement of solar energy on the panels and more evenly distributes daily electrical production during daylight hours. The assembly includes a panel lock configured to simultaneously support multiple solar panels, which allows for the solar panels to be connected together in arrays without the need for a racking for each individual solar panel. 1) A solar panel rack assembly , comprising:a base;a housing comprising a motor and a first gear, the first gear operably connected to the motor;a strut extending from the base to the housing;a panel lock comprising a receiver configured to receive an edge of a solar panel therein;a second gear attachable to the panel lock, the second gear operably engaged with the first gear;wherein actuation of the first gear rotates the second gear;a logic operably connected to the motor, the logic configured to selectively activate the motor to rotate the panel lock a set angle at a set time interval.2) The solar panel rack assembly of claim 1 , further comprising:a wind sensor configured to detect a wind speed;wherein when the wind speed exceeds a threshold, the logic rotates the panel lock to a lockdown position.3) The solar panel rack assembly of claim 2 , wherein the lockdown position is parallel to the base.4) The solar panel rack assembly of claim 1 , wherein the first gear comprises a worm gear and the second gear comprises a semi-circular gear.5) The solar panel rack assembly of claim 1 , wherein the strut is removably connected to the base and the housing.6) The solar panel rack assembly of claim 1 , the strut further comprising a first leg member and a second leg member arranged in a V-shaped configuration.7) ...

DEVICE AND METHOD FOR PHOTOVOLTAIC POWER GENERATION USING OPTICAL BEAM UNIFORMLY CONDENSED BY USING FLAT MIRRORS AND COOLING METHOD BY DIRECT CONTACT

Disclosed is technology pertaining to a device and method for photovoltaic power generation using a photoelectric effect. The device for photovoltaic power generation includes: a frame; a photovoltaic panel arranged on the frame such that a light receiving surface is perpendicular to an incident direction of sunlight with the back thereof against the sun; two or more flat mirrors which are arranged on the frame and reflect the incident sunlight to the light receiving surface of the photovoltaic panel; a rotation mechanism for tracking the sun such that the light receiving surface of the photovoltaic panel is perpendicular to the incident direction of the sunlight by rotating the frame in a biaxial direction; and a supporting structure for supporting the frame and the rotation mechanism. 1. A device for photovoltaic power generation , comprising:a frame;a photovoltaic panel disposed on the frame;two or more flat mirrors disposed on the frame;a rotation mechanism configured to rotate the frame biaxially to track sunlight; anda supporting structure configured to support the frame and the rotation mechanism,wherein the photovoltaic panel and the flat mirrors are disposed on the frame to meet a predetermined relationship, said predetermined relationship including relations that, in an orthogonal coordinate system whose reference lines vary to allow a unit vector in a traveling direction of sunlight to be (0, 0, 1) when the rotation mechanism normally tracks the sun, (i) a z-axial component of a unit vector in a direction normal to a light receiving surface of the photovoltaic panel has a positive value, and (ii) a z-axial component of a unit vector in a direction normal to a reflective surface of each of the flat mirrors has a negative value to allow the sunlight reflected by each of the flat mirrors to be uniformly incident upon the light receiving surface of the photovoltaic panel,wherein the photovoltaic panel and the flat mirrors are disposed on the frame such that ...

PHOTOVOLTAIC MODULE SUPPORT SYSTEM

A support system for a solar panel includes a triangular truss with connection points for mounting a photovoltaic module, and a cradle structure that supports the triangular truss and is connected to at least two side supports of the triangular truss. The cradle structure may be driven for rotation about an axis for tracking the sun and several cradle structures can be linked together for tracking movement using a buried linkage system. The truss may also be foldable for ease of transportation and storage. 126-. (canceled)27. A support system for a solar panel comprising:a triangular truss with connection areas for mounting at least one photovoltaic module thereon; {'b': '1', 'a pair of drive arms extending from an axis and oriented with an angle of less than 180 degrees between them, said drive arms being connected to the triangular truss, p wherein a bias mechanism biases the axis in a predetermined position, and wherein the bias mechanism is a spring.'}, 'a cradle structure adapted to be supported on a first foundation and supporting the triangular truss, said cradle structure connected to at least two side supports of the triangular truss, wherein the cradle structure comprises28. The system of claim 27 , wherein the spring is in an axis assembly at the axis.29. The system of claim 27 , further comprising a pair of butterfly drive arms extending from the axis and oriented to one side of the pair of drive arms claim 27 , the butterfly drive arms configured in a rigid position.30. The system of claim 27 , further comprising at least one photovoltaic module connected to the triangular truss.31. The system of claim 30 , further comprising a first and second installation rail connected to the triangular truss at the connection areas claim 30 , wherein the installation rails slidingly engage with recesses in the at least one photovoltaic module.32. The system of claim 30 , wherein the at least one photovoltaic module is mounted on the triangular truss at the ...

DEVICES, MACHINES, AND SYSTEMS FOR AUTOMATED TRUSS ASSEMBLY AND CRIMPING

An alignment and installation jig for a screw anchor driving machine. The alignment and installation jig includes a laser target that can be moved from an alignment position to a driving position. The jig may also include one or more automated crimping assemblies to form permanent connections between overlapping foundation components while the machine is correctly oriented. 1. A crimping device for the mast of a foundation component driving machine comprising:an arm movable along the mast via a first carriage traveling on the mast;a telescoping portion operable to extend in and out of the arm;a first crimper attached to the arm; anda second crimper attached to the telescoping portion.2. The crimping device according to claim 1 , further comprising a hydraulic actuator.3. The crimping device according to claim 2 , wherein the hydraulic actuator is controllable to move the arm from a stowed position to an in-use position.4. The crimping device according to claim further comprising at least one actuator for moving the telescoping portion.5. The machine according to claim 5 , wherein the arm is controllable to automatically position the first crimper to perform a first crimping operation between an upper leg portion and a truss cap to telescope the second crimper to perform a second crimping operation between the upper leg portion and a driven foundation component to form a portion of a truss foundation.6. An apparatus for the mast of a foundation component driving machine comprising:a target portion; anda jig portion for holding a foundation component, wherein the target portion and the jig portion are on a first movable assembly and are operable to move between a first alignment position and a second driving position.7. The apparatus of claim 6 , wherein the first movable assembly is attached to a second movable assembly and the second movable assembly is movable along a mast of a foundation component driving machine.8. The apparatus of claim 7 , where the second ...

Calibration System for Solar Collector Installation

A solar concentrator calibration tool that compensates for inconsistencies in the fabrication, assembly and installation of a solar collector system, permits the solar collector to perform optimally. The calibration tool provides feedback information to a supervisory control processor, allowing the processor to compare the expected position of the sun to the “actual” position found by the calibration tool. The processor then generates a calibration signal, thereafter used by the collector's movement control mechanism, to compensate the tracking of the solar collector to accurately follow the movement of the sun, unconstrained by the effects of the construction inconsistencies. 1. An alignment tool for a solar energy collector , comprising: receives solar energy from a sun as the sun moves along a track,', 'senses an optimum alignment between the solar energy collector and the sun, the optimum alignment defined as an optical axis of the solar energy collector coincident with a maximum energy position of the sun, and', 'signals a movement control mechanism of the solar energy collector to maintain the optimum alignment;, 'a sensor array, removably attached to the solar energy collector, thata position encoder attached to the solar energy collector system that generates a first tracking signal indicating an actual azimuth and elevation of the solar energy collector relative to the track of the sun as the solar energy collector tracks the sun; and receive the first tracking signal,', 'use a second tracking signal indicating an expected azimuth and elevation of the solar energy collector relative to the sun,', 'determine an offset defined as a difference between the first and the second tracking signals, and', 'provide the offset to the movement control mechanism., 'a processor that executes a program of machine instructions to2. The alignment tool of claim 1 , wherein the expected azimuth and elevation of the solar energy collector are based standard solar charts and ...

SYSTEMS FOR AND METHODS OF POSITIONING SOLAR PANELS IN AN ARRAY OF SOLAR PANELS TO EFFICIENTLY CAPTURE SUNLIGHT

A solar tracking system () comprises multiple solar panel modules (SPMi) forming a grid of solar panel modules, wherein the multiple solar panel modules (SPMi) are orientatable to a solar source independently of each other; and a control system (SPCi) configured to orient each of the multiple solar panel modules (SPMi) to the solar source independently of each other based on a performance model to optimize an energy output from the grid of solar panel modules, wherein the performance model predicts an energy output from the grid of solar panel modules based on a topography of the area containing the grid of solar panel modules and weather conditions local to each of the solar panel modules (SPMi). 1. A solar tracking system comprising:multiple rows of solar panel modules forming a grid of solar panel modules, wherein the multiple rows of solar panel modules are orientatable to a solar source independently of each other; anda control system configured to orient each of the multiple rows of solar panel modules to the solar source independently of each other based on a performance model to optimize an energy output from the grid of solar panel modules, wherein the performance model predicts an energy output from the grid of solar panel modules based on an orientation of each of the multiple rows of solar panel modules to the solar source and first data comprising weather conditions local to each of the multiple rows of solar panel modules.2. The solar tracking system of claim 1 , wherein the first data further comprise a predicted amount of irradiance upon each of the multiple rows of solar panel modules.3. The solar tracking system of claim 2 , wherein the irradiance comprises diffuse light.4. The solar tracking system of claim 2 , wherein the amount of irradiance is a function of global horizontal irradiance (GHI) claim 2 , direct normal irradiance (DNI) claim 2 , diffuse horizontal irradiance (DHI) claim 2 , ground reflected radiation claim 2 , or any combination ...

POWER CONVERTERS AND METHODS OF CONTROLLING SAME

A power converter converts a medium-voltage output from a solar module to an appropriate voltage to power a solar tracker system. The power converter includes a voltage divider having at least two legs, a first semiconductor switch subassembly coupled in parallel with a first leg of the voltage divider, and a second semiconductor switch subassembly coupled in parallel with a second leg of the voltage divider. The power converter may be a unidirectional or a bidirectional power converter. In implementations, the signals for driving the semiconductor switches of the first and second semiconductor switch subassemblies may be shifted out of phase from each other. In implementations, if the bus voltages to the semiconductor switches are not balanced, the pulse width of the driving signal of the semiconductor switch supplied with the higher bus voltage is decreased for at least one cycle. 1. A medium-voltage power converter comprising:a voltage divider having at least two legs;a first circuit subassembly including a first semiconductor switch and a first semiconductor device coupled together in series, the first circuit subassembly and a first leg of the at least two legs coupled together in parallel;a second circuit subassembly including a second semiconductor switch and a second semiconductor device coupled together in series, the second circuit subassembly and a second leg of the at least two legs coupled together in parallel;a first inductor having a first end and a second end, the first end coupled between the first semiconductor switch and the first semiconductor device, the second end coupled to a first output terminal; anda second inductor having a first end and a second end, the first end coupled between the second semiconductor switch and the second semiconductor device, the second end of the second inductor coupled to a second output terminal.2. The medium-voltage power converter of claim 1 , wherein each of the at least two legs of the voltage divider include ...

Floating Solar System

A floating solar system be used on water, utilizes an aluminum support structure, aluminum, HDPE floatation elements which are designed to have minimal solar exposure. The aluminum support structure is designed to absorb all structural torque and other forces. 1. A floating solar system comprising:solar panels;a racking structure having a top and a bottom, the racking structure comprising a plurality of an aluminum rails, the solar panels attached to the top of the racking structure; andplastic floats attached to the bottom of the racking structure, the plastic floats protected from exposure to sun by the solar panels and the racking structure.2. The floating solar system of claim 1 , further comprising:walkways attached to the racking structure, to enable human or machine traversal of the floating solar system.3. The floating solar system of claim 1 , further comprising:an automatic panel washer to clean the solar panels.4. The floating solar system of claim 1 , further comprising a mooring system to attach the floating solar system to land claim 1 , via a plurality of cables.5. The floating solar system of claim 4 , wherein the mooring system comprises a plurality of shaped concrete blocks and a plurality of cables wherein:each pair of shaped concrete blocks straddles a top of a berm; andeach cable of the mooring system is coupled to a pair of shaped concrete blocks.6. The floating solar system of claim 5 , wherein the shaped concrete blocks comprise k-bars.7. The floating solar system of claim 5 , wherein a cable loops from the floating solar system claim 5 , through a first shaped concrete block in a first side of a top of the berm claim 5 , under the top of the berm claim 5 , and through a second shaped concrete block at a second side of the top of the berm.8. The floating solar system of claim 1 , further comprising:walkways attached to the racking structure, the walkways providing a path for maintenance and structural support to the structure.9. The floating ...

SYSTEM FOR ATTACHING A PANEL TO A GIRDER, AND SUPPORTING STRUCTURE INCLUDING THE SYSTEM

Some embodiments relate to an attachment system for attaching at least one panel to a supporting structure that includes at least one girder extending in a first direction, the girder including a holding rim and a surface for bearing the panel thereon. The system includes a flange, a clamp and a clamping assembly linking the flange to the clamp, which are arranged so as to sandwich, during assembly, the holding rim of the girder with the panel so that they bear on the bearing surface of the girder. The clamp includes a first series of teeth projecting towards the flange in a manner substantially parallel to an axis of the clamping assembly. The teeth are to engage, via gripping, with the holding rim of the girder during assembly. 1. An attachment system for attaching at least one panel to a supporting structure that includes at least one longitudinal member extending in a first direction , the longitudinal member including a folded edge and a bearing surface of the panel , the system comprising:a flange;a retaining plate; andan attachment assembly attaching the flange to the retaining plate arranged in such a way that on assembly the folded edge of the longitudinal member and the panel bearing against the bearing surface of the longitudinal member are sandwiched together,wherein the retaining plate has a first set of teeth projecting substantially parallel to one axis of the attachment assembly in the direction of the flange, the teeth being configured to engage within the folded edge of the longitudinal member by clamping onto it during assembly.2. The attachment system according to claim 1 , wherein the first set of teeth is located on a first edge of the retaining plate.3. The attachment system according to claim 1 , wherein the retaining plate includes a second set of teeth projecting substantially parallel to the axis of the attachment assembly in the direction of the flange claim 1 , this second set of teeth being configured to engage within one edge of the ...

SOLAR TRACKER SYSTEM

A photovoltaic system includes a collection of photovoltaic modules, a base supporting the collection of photovoltaic modules, and a damper coupled between the collection of photovoltaic modules and the base. The damper resists movement of the photovoltaic modules relative to the base. The damper has a first damping ratio when the collection of photovoltaic modules moves at a first rate relative to the base and a second damping ratio when the collection of photovoltaic modules moves at a second rate relative to the base, and the damper passively transitions from the first damping ratio to the second damping ratio. 1. A photovoltaic system , comprising:a collection of photovoltaic modules;an actuator coupled to the collection of photovoltaic modules and configured to rotate the collection of photovoltaic modules around an axis; anda damper coupled to the collection of photovoltaic modules, wherein the damper has a variable damping ratio.2. The photovoltaic system of claim 1 , further comprising:a controller in electronic communication with the actuator and configured to drive the actuator to rotate the photovoltaic module around the axis;wherein the damping ratio of the damper is set independently of the controller.3. The photovoltaic system of claim 1 , wherein the damper has a first damping ratio while the actuator is rotating the photovoltaic modules and a second damping ratio under wind loading of the photovoltaic module claim 1 , wherein the second damping ratio is higher than the first damping ratio.4. The photovoltaic system of claim 3 , wherein the second damping ratio causes the damper to be fully locked against movement of the photovoltaic modules relative to a base.5. The photovoltaic system of claim 3 , wherein the damper further comprises:a chamber;a piston;a first port;a second port; anda valve, configured to open and close the second port.6. The photovoltaic system of claim 1 , wherein the damper supports at least a portion of a load placed on the ...

PHOTOVOLTAIC MODULE WITH INTEGRATED COOLING AND TRACKING SYSTEM

Photovoltaic (PV) power generation systems and methods are disclosed, wherein the system includes a PV module having an integrated frame structure, PV cell rows, solar tracking system, and cooling system. A protective cover may be included with the frame structure to form an enclosed area in which the PC cell rows, cooling system, and tracking system are placed, thereby protecting them from the elements. The cooling system may be a water circulation based cooling system, and the integrated frame of the PV module may be directly mounted on a foundation consisting of a water tank. The water tank may serve as the storage unit for the water cooling system, with the water from the tank being pumped through the cooling profiles at each cell row in the frame and then returned to the tank. Other mounting structures may also form the foundation for the integrated frame. 110-. (canceled)11. A photovoltaic power generation system comprising:a. a frame with a base and four walls;b. at least one protective cover configured to fit over the four walls of the frame, creating an enclosed area between the cover, frame base, and frame walls;c. at least one row of photovoltaic cells within the enclosed area;d. an east-west solar tracker system located in the enclosed area underneath the protective cover; ande. a cooling system configured to cool the photovoltaic cells, wherein the cooling system comprises profiles filled with a cooling liquid.12. The photovoltaic power generation system of claim 11 , further comprising a support foundation on which the frame is attached.13. The photovoltaic power generation system of claim 12 , wherein the support foundation is a cooling liquid tank.14. The photovoltaic power generation system of claim 13 , wherein the cooling liquid tank supplies the cooling liquid used in the cooling system.15. The photovoltaic power generation system of claim 11 , further comprising a north-south solar tracker configured to adjust the inclination of the frame.16. ...

PHOTOVOLTAIC MODULE AND PHOTOVOLTAIC PANEL

This photovoltaic module includes: a power generating element configured to receive light to generate power; and a housing which is closed, the housing having: a concentrating portion provided with a lens configured to concentrate sunlight; a bottom portion in which the power generating element is disposed; and a side wall serving as an outer frame for the bottom portion and supporting the concentrating portion. The side wall is formed from a resin and has at least one vent hole. 1. A photovoltaic module comprising:a power generating element configured to receive light to generate power; anda housing which is closed, the housing having: a concentrating portion provided with a lens configured to concentrate sunlight; a bottom portion in which the power generating element is disposed; and a side wall serving as an outer frame for the bottom portion and supporting the concentrating portion, whereinthe side wall is formed from a resin and has at least one vent hole.2. The photovoltaic module according to claim 1 , whereinwhen relative positional relationship between the concentrating portion and the bottom portion are correspondingly defined as upside and downside, an overhanging portion is formed in a shape projecting from above the vent hole toward outside relative to the side wall and hanging downwardly outside the vent hole.3. The photovoltaic module according to claim 2 , whereinan upper face of the overhanging portion is downwardly inclined.4. The photovoltaic module according to claim 2 , whereinthe overhanging portion is in a shape that hides a part of an upper portion of the vent hole.5. The photovoltaic module according to claim 1 , comprisinga foreign matter entry-suppressing portion configured to suppress entry of foreign matter into an interior space of the housing through the vent hole, whereinthe foreign matter entry-suppressing portion includes a filter for the vent hole.6. The photovoltaic module according to claim 5 , whereinthe housing is fixed to a ...

METHOD FOR TRACKING A SOLAR GENERATOR TO THE SUN, CONTROL FOR A SOLAR PLANT AND SOLAR PLANT

The present invention describes a method for tracking a solar generator having a plurality of solar modules to the sun, wherein at least one electric output quantity of part of the solar module of the solar generator is detected and a tracker, on which the solar generator is mounted, is controlled such that the detected electric output quantity has a predetermined value. Further, a control for a solar plant and a solar plant having such a control are described. 1. (canceled)2. Method for tracking a solar generator to the sun , comprising:tracking a tracker to the sun;during standstill of the tracker, detecting at least one electric output quantity of the solar generator;based on a comparison of two values of the electric output quantity or based on a change of the electric output quantity, determining whether the tracker is in a position where the electric output quantity lies within a range around a maximum value;when it is determined that the electric output quantity lies within the range around the maximum value, performing no tracking;when it is determined that the electric output quantity has left the range around the maximum value, moving the tracker; andwhen it is determined that the electric output quantity has again reached the range around the maximum value, stopping the tracker.3. Method according to claim 2 , wherein claim 2 , after the electric output quantity has again reached the range around the maximum value and the tracker is stopped claim 2 , the tracker remains at a standstill until it is determined that the electric output quantity has again left the range around the maximum value. This application is a continuation of copending International Application No. PCT/EP2010/053141, filed Mar. 11, 2010, which is incorporated herein by reference in its entirety, and additionally claims priority from German Application No. DE 102009013113.2, filed Mar. 13, 2009, which is incorporated herein by reference in its entirety.The present invention relates to a ...

GEARED DRIVE SYSTEM PROVIDING INTERMITTENT MOTION

A mounting assembly may include an arced connecting member that includes a first drive chain along a bottom surface of the arced connecting member, a second drive chain positioned adjacent to the first drive chain, and a third drive chain in a gap between the first and the second drive chains. The mounting assembly may include an intermittent-motion drive system that has a drive wheel with a nub extending from a lateral surface of the drive wheel, the nub being shaped to interface with notches included along the third drive chain. The intermittent-motion drive system may include a first and a second protrusion shaped to interface with surfaces of the first and second drive chains, respectively. Rotation of a drive axle extending through the drive wheel may affect rotation of the drive wheel, rotational movement of the nub extending from the drive wheel, and movement of the arced connecting member. 1. A mounting assembly to facilitate rotation of a photovoltaic module , comprising: a first drive chain along a bottom surface of the arced connecting member;', 'a second drive chain positioned adjacent to the first drive chain with a gap between the first drive chain and the second drive chain; and', 'a third drive chain positioned in the gap between the first drive chain and the second drive chain, the third drive chain including a plurality of notches along a length of the third drive chain;, 'an arced connecting member that includes a drive wheel with a nub extending from a lateral surface of the drive wheel, the nub being shaped to interface with one or more notches of the plurality of notches included along the length of the third drive chain;', 'a first protrusion extending from a first base surface of the drive wheel, the first protrusion being shaped to interface with a surface of the first drive chain; and', 'a second protrusion extending from a second base surface of the drive wheel, the second protrusion being shaped to interface with a surface of the second ...

SUNLIGHT COLLECTION AND TRANSPORTATION SYSTEM

A solar collector energy conversion system has a solar collector apparatus adapted to collect sunlight at a collection location and direct it to one or more light transport guides for transporting the sunlight to a conversion location separate from the collection location, and a solar energy conversion apparatus arranged at the conversion location and adapted to receive sunlight transported by the light transport guides and to convert the transported sunlight to an alternative form of energy. 14-. (canceled)5. A solar collector energy conversion system comprising: an outer dish-shaped surface and an inner concave collection surface, which is reflective, and which is configured to collect sun rays and to reflect them towards a mirror location;', 'coupling means operable to couple a respective light receiver to the solar collector module at a light collection region of the solar collector module; and', 'a mirrored surface located at the mirror location to receive sun rays reflected from the collection surface and to reflect the sun rays to the respective light receiver at the light collection region,, 'a solar collector apparatus adapted to collect sunlight at a collection location, the solar collector apparatus comprising an array of solar collector modules mounted on a support and orientable to collect sunlight, each solar collector module includingwherein each solar collector module in the array is attached via the coupling means to the respective light receiver in the form of a respective flexible optical-fiber, wherein the optical-fibers from the array are housed in parallel arrangement in a flexible primary cable for transporting the sunlight from the collection location to a conversion location separate from the collection location, wherein the outer dish-shaped surface of each of the solar collector modules is configured to securely fit in and be removable from a holding substructure of the support on which the array of solar collector modules are mounted; ...

MASS DAMPER FOR SOLAR TRACKER

In an example, the system has a mechanical isolator comprising an elastic material configured to separate the panel rail from the torque tube cause destructive interference with a natural resonant frequency of the system without the mechanical isolator to reduce a mechanical vibration of the system. 1. A method of operating a solar tracker system , comprising:providing the system comprising:a first pillar structure and a second pillar structure;a torque tube configured between the first pillar structure and the second pillar structure;a plurality of solar modules configured spatially along the torque tube from a first end to a second end;a panel rail configured to support each of the plurality of solar modules;a clamp device coupled to sandwich the torque tube between a lower portion of the clamp device and each panel rail;a mass damper structure comprising a mechanical isolator comprising an elastic material configured to separate the panel rail from the torque tube; and;causing destructive interference, using the mechanical isolator, with a natural resonant frequency of the system without the mechanical isolator to reduce a mechanical vibration of the system.2. The method of wherein the mechanical isolator comprises a rubber like material having a thickness; wherein the mechanical isolator comprises a thickness of material having one or more openings to make the mechanical isolator more flexible in characteristics claim 1 , each of the openings traversing through the thickness of the mechanical isolator claim 1 , each of the openings being symmetrically and specially disposed along a length of the mechanical isolator; the mechanical isolator being characterized by a narrow region along a center of the length in relationship to each edge region of the mechanical isolator.3. The method of wherein the mechanical isolator has a thickness of three inches and less claim 1 , and a width of two inches and less; and is configured to mechanically and electrically isolate ...

CONCENTRATOR PHOTOVOLTAIC MODULE, CONCENTRATOR PHOTOVOLTAIC PANEL, AND CONCENTRATOR PHOTOVOLTAIC APPARATUS

This concentrator photovoltaic module M includes: a housing having an open face on one face thereof; a plurality of cells provided in a form of an array on a bottom plate of the housing ; and a lens panel being a concentrating member, being mounted on the housing so as to cover the open face , being disposed so as to face the bottom plate , and being composed of a plurality of Fresnel lenses formed at positions corresponding to the cells on respective optical axes of the Fresnel lenses , the Fresnel lenses each being a condenser lens for concentrating sunlight. In the concentrator photovoltaic module M, the housing includes a frame composed of side wall plates which are formed from resin and which are provided so as to stand along the outer edge of the bottom plate , and inward from the frame , a shielding plates configured to block sunlight concentrated by the Fresnel lenses from being applied to inner side-surfaces of the side wall plates are provided so as to project inward relative to the inner side-surfaces 1. A concentrator photovoltaic module comprising:a housing having an open face on one face thereof;a plurality of power generating elements provided in a form of an array on a bottom plate of the housing; anda concentrating member being mounted on the housing so as to cover the open face, being disposed so as to face the bottom plate, and being composed of a plurality of condenser lenses for concentrating sunlight, the condenser lenses formed at positions corresponding to the power generating elements on respective optical axes of the condenser lenses, whereinthe housing includes a frame composed of a resin side wall plate provided so as to stand along an outer edge of the bottom plate, andinward from the frame, a shielding plate configured to block sunlight concentrated by the condenser lenses from being applied to an inner side-surface of the side wall plate is provided so as to project inward relative to the inner side-surface.2. The concentrator ...

SYSTEMS AND METHODS FOR ROTATING PHOTOVOLTAIC MODULES

Under one aspect, a system is provided for rotating photovoltaic modules arranged in a row. The system can include an elongated structural member extending along and parallel to the row; protrusions coupled to the elongated structural member; an actuator; and drive mechanisms coupled to the photovoltaic modules. Actuation of the actuator can move the elongated structural member, the movement of the elongated structural member can move the protrusions, the movement of the protrusions can move the drive mechanisms, and the movement of the drive mechanisms can rotate the photovoltaic modules. 136-. (canceled)37. A system for rotating photovoltaic modules arranged in a row , the system comprising:a drive tube extending along and parallel to the row, the drive tube comprising a plurality of discrete sections coupled together with flexible couplings;an actuator; anddrive mechanisms coupled to the photovoltaic modules, actuation of the actuator rotates the discrete sections of the drive tube and the flexible couplings,', 'the rotation of the discrete sections of the drive tube and the flexible couplings rotates the drive mechanisms, and', 'the rotation of the drive mechanisms rotates the photovoltaic modules., 'wherein38. The system of claim 37 , wherein the photovoltaic modules are arranged in a plurality of independent tables claim 37 , each table comprising one or more of the drive mechanisms and extending parallel to the row.39. The system of claim 38 , wherein at least one of the flexible couplings is disposed between each of the tables.40. The system of claim 38 , wherein at least two of the flexible couplings are disposed between each of the tables.41. The system of claim 38 , wherein the flexible couplings allow articulation of the discrete sections of the drive tube between the tables.42. The system of claim 41 , further comprising an elongated concrete ballast extending along and parallel to the row and upon which the photovoltaic modules are disposed claim 41 , ...

DRIVE WITH INTEGRATED INCLINATION SENSOR

A drive can include a positional sensor within an outer housing of the drive so as to provide an output indicative of a position of the drive. The positional sensor can be an inclinometer. The inclinometer can be used for feedback control of an inclination of the drive. The drive can further include control electronics within the same housing, so as to provide feedback control of a motor of the drive. The control electronics can include an input for receiving a requested inclination and can be configured to drive the motor until the inclinometer outputs a signal indicative of the requested angle. 1. An apparatus for a solar energy collection system , the apparatus comprising: an inclination sensor disposed inside the housing such that the inclination sensor pivots with the housing about the pivot axis, the inclination sensor configured to detect an inclination of at least one solar energy collection device and output a signal indicative of inclination detected by the inclination sensor; and', 'processing circuitry in electrical communication with the inclination sensor and a motor and configured to control the motor to cause the at least one solar energy collection device to pivot about the pivot axis to provide a desired inclination of the at least one solar energy collection device., 'a housing configured to be attached to a structure that pivots relative to the Earth about a pivot axis, the housing comprising'}2. The apparatus of claim 1 , whereinthe processing circuitry is configured to transmit inclination commands to the motor.3. The apparatus of claim 1 , whereinthe processing circuitry comprises a motor controller configured to control operation of the motor.4. The apparatus of claim 3 , whereinthe motor controller comprises a circuit board configured to be electrically connected to the motor and to receive an inclination signal from the inclination sensor.5. The apparatus of claim 4 , whereinthe inclination sensor is mounted to the circuit board.6. The ...

SYSTEMS AND METHODS FOR WEIGHT-BASED REPOSITIONING OF SOLAR ENERGY COLLECTION DEVICES

Systems and methods for positioning solar energy collection devices are disclosed. In one embodiment, an integrated unit combines the necessity of solar panel repositioning with water filtration. While also providing clean water for the end user, the integrated unit uses controlled weight displacement to rotate a solar panel to follow the sun from east to west—a process also known as horizontal (azimuth) solar tracking. 1. A method for repositioning a solar energy collection device , based on weight displacement of a physical substance , the method comprising:filling an originating container with a predetermined volume of the physical substance, the originating container is directly suspended to a first end of the solar energy collection device, and wherein the originating container has a first opening in a top portion for relieving pressure when the physical substance flows out of the originating container;dripping the physical substance from a second opening at a bottom portion of the originating container into a collecting container disposed below the originating container, wherein the solar energy device is rotatably mounted to a base supporting structure, and weight displacement caused by dripping the physical substance into the collecting container causes the solar energy collection device to rotate over time as the physical substance flows from the originating container to the collecting container.2. The method of claim 1 , wherein the originating container further includes a third hole on a sleeve portion of the originating container for controlling a flow rate of the physical substance at the second opening before exiting the originating container.3. The method of claim 1 , wherein the collecting container is coupled to a filtration unit for passing the physical substance through to filter a biological pollutant in the physical substance for subsequent reuse of the physical substance.4. The method of claim 3 , wherein the filtration unit comprises at least ...

SUPPORT FIXING STRUCTURE AND PHOTOVOLTAIC TRACKING MOUNTING SYSTEM

A supporting and fixing structure and a photovoltaic tracking and mounting system. The supporting and fixing structure includes a main support rod, a mounting rod, a rotary power device and a plurality of auxiliary support rods. The mounting rod is rotatably mounted on the main support rod through the rotary power device. The auxiliary support rods are rotatably matched with the mounting rod. The auxiliary support rod is configured to support the mounting rod. It further includes a valve stem, a housing, an inner housing plate and a plunger rod. The inner housing plate is disposed in the housing, and separates a space in the housing to be two chambers. The plunger rod is movably installed on a housing wall of the housing, and is configured for blocking or communicating the first housing chamber. The valve stem is in sliding and sealing fit with the second housing chamber. 1. A supporting and fixing structure comprising a main support rod , a mounting rod , a rotary power device and a plurality of auxiliary support rods , the mounting rod being rotatably mounted at the main support rod through the rotary power device and the mounting rod being perpendicular to the main support rod , an end of each of the auxiliary support rods being rotatably matched with the mounting rod and the auxiliary support rods being perpendicular to the mounting rod , and the auxiliary support rods being configured to support the mounting rod , wherein the supporting and fixing structure further comprises a valve stem , a housing , an inner housing plate and a plunger rod , the inner housing plate is disposed in the housing , and the inner housing plate separates a space in the housing to be a first housing chamber and a second housing chamber which are independent and communicated with each other , the plunger rod is directly or indirectly movably installed at a housing wall of the housing and the plunger rod is configured for blocking or communicating the first housing chamber through a ...

PHOTOVOLTAIC TRACKING SUPPORT AND TRANSMISSION DEVICE THEREOF

The present invention provides a transmission device applied to a photovoltaic tracking support. The photovoltaic tracking support comprises a stand column and a main beam. The main beam is rotatably supported on the stand column, and the main beam supports a photovoltaic assembly. The transmission device comprises a composite chain gear set and a composite chain wheel set. The composite chain gear set has multiple chain gears. The multiple chain gears are coaxially arranged and are arranged in a manner that the teeth are staggered. The composite chain wheel set has multiple chain wheels. The multiple chain wheels are coaxially arranged, and are in one-to-one correspondence to and meshing transmission with the multiple chain gears. One of the composite chain gear set and the composite chain wheel set is rotatably disposed on the stand column, and the other is connected to the main beam. The present invention also provides a photovoltaic tracking support comprising the transmission device. When the transmission device is applied to the photovoltaic tracking support, the shaking amplitude of the photovoltaic tracking support under the action of strong wind can be reduced, wear can be decreased, and the transmission device adapts to grease-free lubrication conditions. 110-. (canceled)11. A transmission device for a photovoltaic tracking support , comprising:a stand column,a main beam,a composite chain gear set, anda composite chain wheel set,wherein the main beam is rotatably supported to the stand column and is configured to support a photovoltaic module,wherein the composite chain gear set comprises a plurality of chain gears,wherein the composite chain wheel set comprises a plurality of chain wheels,wherein each chain gear comprises a plurality of circumferential tooth tips,wherein the plurality of chain gears are arranged coaxially with respect to one another and are further arranged such that the tooth tips of each chain gears are staggered with respect to the ...

LOW-PROFILE BACKRAIL MODULE CLAMP

A method of forming a module clamp of a photovoltaic module support structure may include cutting a folding pattern into a sheet of metal. The folding pattern may include one or more width-wise slits relative to the sheet of metal, one or more length-wise slits relative to the sheet of metal, and a hole. The method may include stamping one or more first features onto the sheet of metal to form a stamped sheet and folding the stamped sheet along the one or more width-wise slits and the one or more length-wise slits to form a preliminary module clamp. The method may include stamping one or more second features onto the preliminary module clamp to form the module clamp. 1. A method of forming a module clamp of a photovoltaic module support structure , the method comprising:cutting a folding pattern into a sheet of metal, the folding pattern including one or more width-wise slits relative to the sheet of metal, one or more length-wise slits relative to the sheet of metal, and a hole;stamping one or more features onto the sheet of metal with the folding pattern to form a stamped sheet; andfolding the sheet along a line extending parallel to the one or more length-wise slits and at the ends of the one or more width-wise slits to form a module clamp.2. The method of claim 1 , wherein the sheet of metal is made of a metal consisting of: galvanized steel claim 1 , stainless steel claim 1 , cast iron claim 1 , or aluminum.3. The method of claim 1 , wherein the sheet of metal is a rectangular sheet.4. The method of claim 1 , wherein the folding pattern includes two width-wise slits and one length-wise slit claim 1 , wherein:the two width-wise slits are parallel to each other; andthe length-wise slit extends perpendicularly from a midpoint of each of the two width-wise slits.5. The method of claim 4 , wherein the hole is centered on the length-wise slit.6. The method of claim 1 , wherein the hole has a hexagonal shape.7. The method of claim 1 , wherein the features include jog ...

DYNAMIC PHOTOVOLTAIC ADAPTION FOR MANAGING GRID VOLATILITY USING A PHOTOVOLTAIC HARVESTER

One embodiment provides a method, including: receiving information, from at least one energy subsystem, indicating a desired amount of photovoltaic output to be produced by at least one photovoltaic panel, wherein the at least one photovoltaic panel comprises at least one photovoltaic harvester; ascertaining the amount of photovoltaic output being produced by the at least one photovoltaic panel; determining the difference between the desired amount of photovoltaic output and the amount of photovoltaic output being produced; identifying the maximum possible amount of photovoltaic output that could be produced by the at least one photovoltaic panel; and optimizing, using an optimization technique, the amount of photovoltaic output produced by the at least one photovoltaic harvester by adjusting at least one characteristic of the at least one photovoltaic harvester, wherein the adjusting comprises: if the difference is less than the maximum possible amount, adjusting at least one characteristic of the at least one photovoltaic harvester to produce the desired amount of photovoltaic output; and if the difference is more than the maximum possible amount, adjusting at least one characteristic of the at least one photovoltaic harvester to produce the maximum possible amount of photovoltaic output. 1. A method for dynamically stabilizing an amount of photovoltaic output produced by at least one photovoltaic harvester , comprising:utilizing at least one processor to execute computer code that performs the steps of:receiving information, from at least one energy subsystem, indicating a desired amount of photovoltaic output to be produced by at least one photovoltaic panel, wherein the at least one photovoltaic panel comprises at least one photovoltaic harvester;ascertaining the amount of photovoltaic output being produced by the at least one photovoltaic panel;determining the difference between the desired amount of photovoltaic output and the amount of photovoltaic output ...

METHOD FOR PREDICTIVE CONTROL OF THE ORIENTATION OF A SOLAR TRACKER

A method for controlling the orientation of a single-axis solar tracker orientable about an axis of rotation, including 1. A controlling method for controlling the orientation of a single-axis solar tracker orientable about an axis of rotation , said controlling method comprising:a) observing an evolution over time of a cloud coverage above the solar tracker, by observing the cloud coverage at several consecutive instants by means of an observation system of the sky above the solar tracker;b) translating each observation of the cloud coverage performed by the observation system into a mapping of the solar luminance and determining an evolution over time of an optimum inclination angle of the solar tracker corresponding substantially to a maximum solar radiation on the solar tracker, depending on the observation of the cloud coverage, by calculating for each mapping at each instant an optimum inclination angle associated to a maximum solar luminance on said mapping;c) predicting a future evolution of the cloud coverage based on a prior observed evolution of the cloud coverage, by calculating at each present instant at least a predictive mapping of the solar luminance at a future instant, by implementing a predictive calculation taking into account an evolution of the distribution of the solar luminance on mappings established at several past instants and a speed of evolution of the solar luminance between said mappings established at several past instants;d) calculating a future evolution of the optimum inclination angle depending on a prediction of the future evolution of the cloud coverage, by calculating for each predictive mapping a predictive optimum inclination angle at a future instant associated to a maximum of the solar luminance on said predictive mapping; ande) servo-controlling the orientation of the solar tracker depending on a prior evolution of the optimum inclination angle and depending on the future evolution of the optimum inclination angle.2. The ...

SOLAR ENERGY COLLECTION SYSTEM EMPLOYING A HORIZONTAL REFLECTOR AND A METHOD OF MAKING AND USING SAME

A reflective solar tracker system for collecting solar energy from the sun and converting the solar energy to electricity, using one or more photovoltaic devices, each of which has a sunlight-collecting surface, including a horizontal reflector panel retaining assembly, wherein the horizontal reflector panel retaining assembly further comprises a horizontal reflector panel such that the horizontal reflector panel includes a non-uniform, textured finish located on a sun-facing surface area of the horizontal reflector panel, a reflective solar tracker retaining/rotating assembly operatively connected to the horizontal reflector panel retaining assembly, and a reflective solar tracker array retaining assembly operatively connected to the horizontal reflector panel retaining assembly and the reflective solar tracker retaining/rotating assembly. 1. A reflective solar tracker system for collecting solar energy from the sun and converting the solar energy to electricity , using one or more photovoltaic devices , each of which has a sunlight-collecting surface , comprising:a horizontal reflector panel retaining assembly, wherein the horizontal reflector panel retaining assembly further comprises a horizontal reflector panel such that the horizontal reflector panel includes a non-uniform, textured finish located on a sun-facing surface area of the horizontal reflector panel;a reflective solar tracker retaining/rotating assembly operatively connected to the horizontal reflector panel retaining assembly such that the reflective solar tracker retaining/rotating assembly keeps rays of the sun perpendicular to the non-uniform, textured finish and one or more photovoltaic devices; anda reflective solar tracker array retaining assembly operatively connected to the horizontal reflector panel retaining assembly and the reflective solar tracker retaining/rotating assembly.2. The reflective solar tracker system claim 1 , according to claim 1 , wherein the horizontal reflector panel ...

SOLAR POWER SYSTEM AND SOLAR ENERGY TRACKING METHOD

A solar power system and a solar energy chasing method. Errors may be corrected in the installation area of a solar energy collecting plate with solar cells, particularly, in the installation direction thereof. Therefore, a control angle may be operated and determined, so that the solar cells or the solar energy collecting plate may be rotated precisely in the desired direction. In the case of disposing a plurality of solar energy collecting plates, the solar energy collecting plates may be controlled according to a predetermined rotation angle, thereby increasing solar energy absorbing efficiency. 1. A solar tracking method for a solar power generation apparatus that includes at least one solar cell , the method comprising:processing a rotational angle to maintain the solar cell in a constant angle relative to the sun based on the elevation of the sun and its azimuth;processing a differential angle between the direction of the solar cell and true north;processing a control angle based on the rotational angle and the differential angle; anddriving the solar cell to change the angle of the solar cell according to the control angle.2. The solar tracking method of wherein the elevation of the sun and its azimuth are determined based on information received from an outside weather observation system.3. The solar tracking method of wherein the elevation of the sun and its azimuth are processed based on a pre-stored date claim 1 , time claim 1 , location and weather data associated with the pre-stored date claim 1 , time claim 1 , and location.4. The solar tracking method of wherein the elevation of the sun and its azimuth are pre-determined based on date claim 1 , time claim 1 , location and weather data associated with the date claim 1 , time claim 1 , and location.5. The solar tracking method of wherein a constant angle between a plane of the solar panel and the sun is determined by one or a combination of one or more of a time of sunrise claim 1 , a time of sunset ...

AIR PURIFIER AND CONTROLLING METHOD THEREOF

An air purifier may include a main body including an inlet and an outlet; a fan arranged in the main body; a solar cell arranged on a first side of the main body; a first light sensor arranged on a second side, which is different from the first side; a second light sensor arranged on a third side, which is different from the first and second sides; a driver arranged to rotate the main body; and a controller configured to control the fan to suck air into the main body through the inlet and discharge the air out of the main body through the outlet, and control the driver to rotate the main body based on an output signal from the first light sensor and an output signal from the second light sensor. 1. An air purifier comprising:a main body configured to be rotatable and including an inlet and an outlet;a fan arranged in the main body and configured to suck air into the main body through the inlet and discharge the air through the outlet;a solar cell configured to generate power from light received by the solar cell, the solar cell arranged on a first side of the main body, the first side extending along a first plane;a first light sensor arranged on a second side of the main body and configured to measure an intensity of light received by the first sensor, the second side extending along a second plane, the first plane and the second plane being different from each other;a second light sensor configured to measure an intensity of light received by the second light sensor, the second light sensor arranged on a third side of the main body, the third side extending along a third plane, the third plane being different from the first plane and the second plane;a driver configured to rotate the main body; and control the fan to suck air into the main body through the inlet and discharge the air out of the main body through the outlet, and', 'control the driver to rotate the main body based on an output signal from the first light sensor corresponding to the measured ...

Coaxial Drive Tracking System for Use with Photovoltaic Systems

A solar energy collection system for converting solar energy to electricity that includes solar arrays mounted on a frame, Each array is set on a tracker head that is supported on a pedestal; each pedestal mounts onto a beam. Elevators pivot the arrays, where each elevator is made up of a shaft with a threaded end coupled to a drive nut. An upper end of each drive nut gimbal mounts to a portion of the tracker head; rotating a lower end of each shaft raises or lowers the drive nut, thereby pivoting each array. The vertical shafts are ganged together and driven by a single motor. Further included with each pedestal are azimuth orientation shafts that also mount to each tracker head. Rotating each orientation shaft adjusts an azimuth of an associated array. The orientation shafts are ganged together and are rotated by a single motor. 114-. (canceled)15. A method of converting solar energy to electricity comprising:providing a solar energy collection system that comprises solar arrays mounted on a frame, an azimuth positioning system, and an inclination positioning system;transporting the solar energy collection system to a designated location having a mounting surface;setting the frame on the mounting surface;activating the azimuth positioning system and the inclination positioning system;orienting the solar arrays in a designated orientation with the azimuth positioning system and the inclination positioning system; andreflecting solar energy from solar collectors to receivers in the solar arrays that generate electricity in response to exposure to solar energy.16. The method of claim 15 , wherein the designated orientation is an orientation that the solar collectors receive a maximum amount of solar energy.17. The method of claim 15 , reorienting the solar arrays in response to a change in a relative position of the sun. This application is a divisional of, and claims priority to and the benefit of, co-pending U.S. patent application Ser. No. 13/827,773, filed Mar. ...

SOLAR PANEL AND RAIL WITH EDGE CONNECTORS

Solar panels, which at least at edges of two opposite sides, have frames, for use in fixed tilt solar system as well as use in tracking solar system, are provided with coupling parts together with rails and have coupling parts cooperating with each other, substantially in the form of tongue and groove. The coupling parts have integrated mechanical locking elements, which prevent drifting or separating apart of a coupled solar panel and rail in a direction perpendicular to the solar panel surface and parallel to the solar panel surface. The coupled tongue and groove are balanced by a set of forces and integrated to support each other, and to support solar panel with combined mechanical strength, which provide opportunities to reduce materials usage, dimensions, packaging materials, shipping costs, and installation time, as well as limiting installer error. 11103104672114456758591467676767896721011210118967121011891210118967121389121367121310112121213891213898989101189. A solar panel () containing glass ( , ) and aluminum frame ( , ) , and rail () containing steel , said solar panel () having an upper surface () terminating at opposed upper side edges ( , ) , where are the frames ( , ) , an underside groove ( , ) with upper surface parallel to the upper side surface () , and side edges terminating at said frame ( , ) by inserting in a groove at the upper side of the said frame ( , ) , or terminating at said frame ( , ) by glued on to the upper side of the said frame; wherein the under side of frame ( , ) provided with coupling parts ( , ) integrally formed with said frame ( , ); wherein the upper side of rail () provided with coupling parts ( , ) integrally formed with said rail (); said coupling parts ( , ) configured to cooperate by coupling with cooperative coupling parts ( , ) of said frame ( , ) of solar panel () and rail () , said coupling parts comprising a tongue ( , ) and a groove ( , ) configured to lock together coupled identical ones of said solar panel () ...

RATCHETING STOW MECHANISM FOR SOLAR TRACKING PHOTOVOLTAIC PANEL MOUNTING SYSTEM

Photovoltaic tracking systems with a ratcheting stow mechanism are provided. In particular, tracking systems allow for controlled movement of photovoltaic panels adapted for solar tracking to a stowed configuration without requiring electrical power. Such mounting systems can include a partially toothed ring gear with a pair of pawls pivotally mounted adjacent the ring gear with a pair of solenoids that when de-energized, move the pawls into engagement with the ring gear such that ratcheting movement of the pair of pawls along the ring gear in response to back-and-forth oscillating movement of the panel incrementally moves the panels into a stowed configuration without requiring use of electrical power. 1. A self-stowing assembly for a solar tracking system comprising:a partially toothed ring gear coupled with a rotating torque tube supporting and moving a photovoltaic panel for solar tracking by motor-driven rotation of the torque tube , wherein the ring gear includes a toothed portion extending along a partial arc segment of the outer circumference of the ring gear; andone or more pawls disposed adjacent to ring gear and switchable between a retracted position and an engaged position in which the pawls engage an outer circumference of the ring gear, each pawl being coupled with a solenoid configured such that activation of the solenoid moves the respective pawl to the retracted position and de-activation of the solenoid moves the pawls to the engaged position,wherein the one or more pawls and the toothed portion of the ring gear are configured such that, when the one or more pawls are in the engaged position, oscillating movement of the torque tube incrementally moves the solar panel toward a stowed position.2. The photovoltaic mounting system of further comprising:a spur gear operably coupleable with each of the torque tube and a motor such that driving of the spur gear with the motor rotates the torque tube,wherein the ring gear is attached to the spur gear.3. ...

APPARATUSES, SYSTEMS, AND METHODS FOR A DIRECT-ATTACHMENT SPACE FRAME

Apparatuses, systems, and methods for a direct-attachment space frame comprises a PV module affixed to and supported by at least two of the chords of a space frame (e.g., a triangular configuration of two parallel top chords and one parallel bottom chord, wherein the top chords are connected to each other with transverse struts and to the bottom chord with web struts) to increase the structural integrity, decrease the part count, and increase the ease of construction of the array. 1. A direct-attachment photovoltaic system , comprising: two parallel top chords affixed via a plurality of transverse struts; and', 'a bottom chord that is parallel to the two parallel top chords and affixed to the two parallel top chords via a plurality of web struts; and, 'a space frame comprisingat least one photovoltaic module affixed directly to the two parallel top chords via one or more fasteners.2. The system of claim 1 , further comprising: two second parallel top chords affixed via a plurality of second transverse struts; and', 'a second bottom chord that is parallel to the two second parallel top chords and affixed to the two second parallel top chords via a plurality of second web struts; and, 'a second space frame comprisingat least one second photovoltaic module affixed directly to the two second parallel top chords via one or more second fasteners.3. The system of claim 2 , wherein one of the two parallel top chords comprises one of the two second parallel top chords.4. The system of claim 3 , further comprising a plurality of chord coupling struts affixed between the bottom chord and the second bottom chord.5. The system of claim 4 , wherein the at least one photovoltaic module is oriented in the same plane as the at least one second photovoltaic module.6. The system of claim 4 , wherein the at least one photovoltaic module is oriented at an angle to the at least one second photovoltaic module.7. The system of claim 4 , wherein the at least one photovoltaic module is ...