ПРИМЕНЕНИЕ ЛЕГИРОВАННОГО ФТОРОМ ОКСИДА ОЛОВА (IV) SnO:F ДЛЯ СОЗДАНИЯ НАГРЕВАТЕЛЬНОГО СЛОЯ НА ФОТОЭЛЕКТРИЧЕСКОЙ ПАНЕЛИ И ФОТОЭЛЕКТРИЧЕСКАЯ ПАНЕЛЬ

... 1. Применение легированного фтором оксида олова (IV) SnO:F в качестве нагревательного элемента на фотоэлектрической панели.2. Фотоэлектрическая панель, включающая переднюю часть (1) и каркас, в котором содержится по меньшей мере один фотоэлектрический элемент (5), отличающаяся тем, что на переднюю часть (1) нанесен проводящий слой (2) легированного фтором оксида олова (IV) SnO:F, причем на нем осаждены электроды (3), так что проводящий слой (2) становится нагревательным слоем при соединении электродов (3) с источником напряжения.3. Панель по п. 2, отличающаяся тем, что передняя часть (1) выполнена из стекла.4. Панель по п. 2 или 3, отличающаяся тем, что на переднюю часть (1) нанесен проводящий слой легированного фтором оксида олова (IV) SnO:F с внутренней стороны.5. Панель по п. 4, отличающаяся тем, что между проводящим слоем (2) легированного фтором оксида олова (IV) SnO:F и фотоэлектрическим элементом (5) размещен слой прозрачной полимерной пленки (4).6. Панель по п. 5, отличающаяся тем ...

MEHRPHASEN-LEISTUNGSWANDLERSCHALTUNG UND VERFAHREN

Eine Mehrphasen-Leistungswandlerschaltung umfasst wenigstens zwei einphasige Leistungswandlerschaltungen. Jede einphasige Leistungswandlerschaltung umfasst wenigstens eine Wandlerreihenschaltung mit einer Anzahl von Wandlereinheiten. Die Wandlerreihenschaltung ist dazu ausgebildet, einen Reihenschaltungsausgangsstrom auszugeben. Eine Synchronisationsschaltung ist dazu ausgebildet, wenigstens ein Synchronisationssignal zu erzeugen. Wenigstens eine der Wandlereinheiten ist dazu ausgebildet, einen Ausgangsstrom derart zu erzeugen, dass wenigstens eines von einer Frequenz und einer Phase des Ausgangsstroms abhängig ist von dem Synchronisationssignal.

Insulating window incorporating photovoltaic cellsand a pressure equalization system

Apparatus and method for cleaning photovoltaic devices

Flächenheizelement zur Erwärmung von Photovoltaikpaneelen

Die vorliegende Erfindung betrifft ein Flächenheizelement zur Beheizung von Photovoltaikpaneelen, bei dem ein elektrischer Heizleiter dauerhaft integriert ist. Ein guter Wirkungsgrad kann dadurch erreicht werden, dass das Heizelement zwischen zwei Schichten aus Aluminium eingebettet ist.

Solar receiver

Inverter array with localized inverter control

An apparatus for delivering AC power to an AC load may include a plurality of inverters to receive direct current (DC) power from a respective DC power source and respectively provide AC power to an AC load. The apparatus may further include a first controller to generate a first control signal based on total AC current and total AC voltage being delivered to the AC load by the plurality of inverters. The apparatus may further include a plurality of secondary controllers to each receive the first control signal and each produce a respective secondary control signal based on the first control signal. The respective secondary control signal for each of the plurality of secondary controllers is configured to control a corresponding one of the plurality of inverters to provide a portion of the AC power.

Portable modular sun-tracking solar energy receiver system

A portable solar energy generation system has a solar energy receiver having a plurality of solar cells for converting solar energy into a DC voltage. A solar tracking mechanism enables the solar energy receiver to track a position of the sun with respect to the solar cells and to position the solar cells responsive thereto. Power circuitry generates at least one output voltage to power an electronic device responsive to the DC voltage. A housing contains each of the solar energy receiver, the solar tracking mechanism and the power circuitry in a portable configuration.

Solar tracker with refraction-based concentration

The invention comprises: a structure (3) supporting at least one refraction-based concentration element (1) and at least one collector (2) positioned parallel to one another; and first actuation means operatively connected so as to pivot the structure in relation to a base (4) about a first axis (E1) parallel to the concentration element and to the collector, in order to track a relative movement of the sun. The concentration element is fixed in a stationary position on the structure and the collector is supported in said structure by at least two rocker arms (5) positioned parallel to one another and connected at the ends thereof to form an articulated quadrilateral mechanism. In addition, second actuation means are operatively connected so as to pivot the arms in relation to the structure about respective second axes (E2) adjacent to the concentration element and perpendicular to the first axis, so that the collector can at any time be positioned at a maximum concentration point.

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers

A system and method are provided for forming energy filters layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed ...

Systems and methods for producing scattering selected wavelengths of electromagnetic energy

A system and method are provided for forming electromagnetic energy transmissive layers, which are particularly configured to selectively scatter specific and selectable wavelengths of electromagnetic energy, while allowing remaining wavelengths to pass therethrough. Processes are provided by which to form, or otherwise incorporate, one or more energy scattering layers, including uniquely implementing optical light scattering techniques in such energy scattering layers, and to objects, object portions, wall plates, lenses, filters, screens and the like that are formed of, or that otherwise incorporate, such transmissive energy-scattering layers. Refractive indices of particles fixed in a matrix are tunable in order that the finished layers provide an opaque appearance when viewed from an energy- incident excited by light in the visible spectrum. A color, pattern, texture or image of the scattering layer may be rendered according to an individual user's desires, the layers being substantially-transparent ...

LIGHT PANEL, OPTICAL ASSEMBLY WITH IMPROVED INTERFACE AND LIGHT PANEL WITH IMPROVED MANUFACTURING TOLERANCES

Light panels, and methods of providing the light panels, are described. The described light panels are substantially transparent and can operate as an illumination device or as a solar panel. An example light panel includes a first optic layer for transmitting light; a second optic layer with a reflective surface configured for one of directing light from the first optic layer and directing light to the first optic layer; and a receiving assembly disposed between the first optic layer and the second optic layer. The receiving assembly includes a first receiving layer adjacent to the first optic layer; a second receiving layer adjacent to the second optic layer and separated from the first receiving layer; and a light device coupled to the first receiving layer. The light device can be configured to receive light from the reflective surface or to provide light to the reflective surface.

TERMINAL BOX

A terminal box includes: a main body (101); at least one pair of terminal strips (106) which are connectable to a positive electrode and a negative electrode of a solar cell module; and a backflow prevention diode (118) bridged between the terminal strips (106) to connect the terminal strips (106). The terminal strip (106) and the backflow prevention diode (118) are contained in the main body (101). The terminal strip (106) includes: a supporting part (S) for supporting a lead wire (118a) of the backflow prevention diode (118) in a mounted state; a pinching part (K) for supporting the lead wire (118a) in a pinched state; and a recess (119B) which is provided between the supporting part (S) and the pinching part (K) and configured to position a connecting solder upon connecting the lead wire (118a) and the terminal strip (106).

Erdseitig installierte Vorrichtung zur Bestrahlung von Photovoltaikmodulen.

Die vorliegende Erfindung betrifft eine Vorrichtung, welche Photovoltaikmodule und/oder Solarzellen von unten auf bestrahlt. Die Photovoltaikmodule und/oder Solarzellen werden damit zur Stromproduktion animiert. Die erdseitig installierte Vorrichtung umfasst künstliche Lichtquellen, optional in der Form von Leuchtkörper (beispielsweise Lampen) und/oder Laserleuchtkörper und/oder Strahlungskörper. Sie ist dadurch gekennzeichnet, dass der bzw. die Leuchtkörper und/oder Laserleuchtkörper und/oder Strahlungskörper mittels ihrer künstlichen Lichtquellen und/oder Laserleuchttechnologien, Photovoltaikmodule und/oder Solarzellen von unten auf bestrahlen, damit dadurch Energie bzw. Strom erzeugt wird. Die Photovoltaikmodule und/oder Solarzellen-Module können doppelseitig beschichtet sein. Sie können demzufolge am Tag von oben (Sonnenenergie) wie auch nachts oder bei schlechtem Wetter von unten (künstliche Lichtquellen) Strahlungsenergie für die Erzeugung von Strom aufnehmen.

METHOD AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

METHOD AND SYSTEM FOR OPERATION OF THE PHOTOELECTRIC DEVICE IN MODE OF GENERATION OF ELECTRIC POWER (VERSIONS)

METHOD (VERSIONS) AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

METHOD (VERSIONS) AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

METHOD AND SYSTEM FOR OPERATION OF THE PHOTOELECTRIC DEVICE IN MODE OF GENERATION OF ELECTRIC POWER (VERSIONS)

METHOD AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

Mobile communication method, mobile communication system, subscriber management server device, and exchange station

Solar panel regulating device for new energy vehicle

ELECTRONIC COMPONENT ASSEMBLIES HUMIDITY CONTROLLED FOR PHOTOVOLTAIC SYSTEMS

On va décrire ci-dessous des ensembles photovoltaïques (PV) et des modules permettant de convertir le rayonnement solaire en énergie électrique. Un module PV (100) comprend une pluralité de cellules solaires (108) pour générer une alimentation CC. Dans certains modes de réalisation, la pluralité de cellules solaires (108) sont encapsulées dans un stratifié PV(106). Un ensemble PV comprend un ensemble de composants électroniques (120) couplé au module PV (100). L'ensemble de composants électroniques (120) comprend une enceinte (122) définissant une zone intérieure ou interne et un circuit de conditionnement d'alimentation (140) dans la zone intérieure de l'enceinte (122). Le circuit de conditionnement d'alimentation 140 comprend au moins un composant électronique pour conditionner l'alimentation générée par la pluralité de cellules solaires (108). L'ensemble de composants électroniques (120) comprend un premier conduit électrique (124) pour injecter le courant continu (CC) généré par la ...

A DEVICE FOR CONTROLLING THE LEVEL OF RELATIVE HUMIDITY IN A CONCENTRATING PHOTOVOLTAIC MODULE

La présente invention a trait à un dispositif pour réguler le niveau d'humidité relative à l'intérieur d'un module photovoltaïque à concentration, soit module CPV, le dispositif comprenant une unité de dessiccation connectée au module via un conduit, caractérisée en ce que le module peut également être connecté à l'atmosphère ambiante, et en ce que le dispositif comprend un mécanisme de commutation qui est actionné par une unité de régulation, ce qui permet un flux de gaz entre le module et soit l'unité de dessiccation, soit l'atmosphère ambiante.

PHOTOVOLTAIC POWER GENERATION SYSTEM FOR PROVIDING BOOSTED VOLTAGE

The present invention relates to a photovoltaic power generation system for providing a stable operation voltage to a load by a boosted voltage. The photovoltaic power generation system comprises: a solar cell converting light energy into electric energy; a power setting resistance and a load resistance selectively connected to the solar cell in accordance with a voltage generated by the solar cell; and a relay switching a contact so that the load resistance can be stably operated according to boosting of a generated voltage when the generated voltage of the solar cell becomes higher than a contact switched voltage. COPYRIGHT KIPO 2017 ...

PERFORMANCE METER FOR MEASURING PERFORMANCE OF PHOTOVOLTAIC MODULE OR PHOTOVOLTAIC MOCK-UP

According to the present invention, in a performance meter for measuring the performance of a photovoltaic module or photovoltaic mock-up, provided is a performance meter which includes an energy irradiation part which applies energy to the mock-up and a measurement part which measures a change generated in the mock-up by the energy. According to the present invention, a change of state in the photovoltaic module due to energy supply in an almost real situation can be measured. COPYRIGHT KIPO 2016 (310) Energy irradiation part (320) Measurement part (AA) Energy (Light or heat) ...

PHOTOVOLTAIC DEVICE AND METHOD OF MANUFACTURING THE SAME

A solar module (and its fabrication method) is presented where a supporting substrate comprises a network of finger traces connected to bus bars. Photo-active layer portions and upper electrode layer portions are deposited on the substrate thereby forming a network of cells. The cells are connected in series by connecting the bus bar of one cell to the upper electrode layer of the adjacent cell, and the bus bars of two adjacent cells are coupled through a bypass element for protecting the cell array. 235. The photovoltaic device according to claim 1 , wherein said conditionally electrically conductive channel () is a diode.335. The photovoltaic device according to claim 1 , wherein said conditionally electrically conductive channel () is a switching element.43036353132. The photovoltaic device according to claim 3 , wherein said conditional electric bypass element () further comprises a controller () for controlling the switching element () and that is electrically powered from the first and the second terminal ( claim 3 , ) of the bypass element.5361362361353132362313230. The photovoltaic device according to claim 4 , wherein said controller comprises a control module () and a power supply module () claim 4 , wherein the control module () controls the switching element () dependent on voltages sensed on the terminals ( claim 4 , ) claim 4 , and wherein the power supply module provides a regulated voltage supply (V) from an input voltage present on terminals ( claim 4 , ) of the bypass element ().6362. The photovoltaic device according to claim 5 , wherein the power supply module () comprises one or more of a rectifier element claim 5 , a storage element claim 5 , a voltage conversion means.7. A method of manufacturing a photovoltaic device comprising the steps of{'b': 1', '40, 'providing (S) a first electrode layer () at least comprising'}{'b': 41', '41', '42', '42, 'an electric support layer () of an electrically conductive material, the electric support layer () ...

SYSTEMS AND METHODS FOR IMPLEMENTING SELECTIVE ELECTROMAGNETIC ENERGY FILTERING OBJECTS AND COATINGS USING SELECTABLY TRANSMISSIVE ENERGY SCATTERING LAYERS

A system and method are provided for forming energy filter layers or shutter components, including energy scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields. The energy scattering layers may conceal a sensor such as a camera or photovoltaic cell.

PHOTOELECTRIC CONVERSION DEVICE

The present invention provides a photoelectric conversion device. Specifically, the photoelectric conversion device has a structure in which a substrate including a photoelectric conversion element provided at the bottom and a substrate including a photoelectric conversion element provided at the side are secured in a brace form by a light-dividing device. This structure divides incident light using the light-dividing device into a plurality of wavelength bands, and causes the divided light to fall onto the photoelectric conversion elements provided at the bottom and side, thereby making it possible to provide a photoelectric conversion device which is capable of generating a lame amount of electric power. In addition, the light-dividing device distributes pressures and impacts applied to the substrates at the bottom and side, thus making it possible to provide a photoelectric conversion device which has resistance to pressures and impacts.

GENERATOR CONNECTION BOX FOR PHOTOVOLTAIC INSTALLATIONS

CALIBRATION SYSTEM FOR SOLAR COLLECTOR INSTALLATION

Generatoranschlusskasten fürPhotovoltaikanlagen und Eingangsmodule

Generatoranschlusskasten (2) für einen Photovoltaikgenerator, umfassend ein Anschlusskastengehäuse (4) mit einer Rückwand und einer umlaufenden Seitenwand (6), Eingangsmodule (10) mit jeweils einem integrierten Schnellverbinder (12) zum Anschließen einer Generatorstrangleitung (20) an das zugehörige Eingangsmodul (10), wobei die Eingangsmodule (10) unmittelbar an der umlaufenden Seitenwand (6) des Anschlusskastengehäuses (4) angeordnet sind derart, dass die Strangleitungen (20) direkt von außen an den Schnellverbinder (12) des zugehörigen Eingangsmoduls anschließbar sind, wobei die umlaufende Seitenwand (6) des Anschlusskastengehäuses (4) Öffnungen (8) aufweist und wobei beim Montieren der Eingangsmodule (10) mit den integrierten Schnellverbindern (12) in den Generatoranschlusskasten die integrierten Schnellverbinder (12) von innen an die Öffnung heranführbar und/oder durch die Öffnung nach außen hindurchführbar sind, und dabei die integrierten Schnellverbinder (12) in oder unmittelbar ...

Manufacturing photovoltaic module with solar cell(s)

The front side cover (3) is provided with an antireflection coating (7), at least on the side facing the solar cell (2), from which it is separated by a cavity (8) filled with a gaseous medium. The front and rear side cover (4) are spaced by an outer frame (5) and sealed in a weatherproof manner by a seal (6). The front side cover may be provided with an anti reflection coating on both sides, the coating consisting of porous silicon dioxide and the front side cover consisting of glass or plastics. (MF) POLYMERS ethylene vinyl acetate (EVA) or synthetic resin.

Detection System

SOLAR RECEIVER.

TEST SPECIFICATION WIND INCREASE IN EFFICIENCY PROCEDURE

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers

A system and method are provided for forming energy filters layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed ...

Net Assembly

The present invention relates to a net assembly. The assembly includes a net defining holes and solar panels for fastening to the net. Advantageously, the solar panels provide an additional use for an area covered by the net. 102 104 108 ...

SYSTEMS AND METHODS FOR PRODUCING SCATTERING SELECTED WAVELENGTHS OF ELECTROMAGNETIC ENERGY

A system and method are provided forforming electromagnetic energy transmissive layers, which are particularly configured to selectively scatter specific and selectable wavelengths of electromagnetic energy, while allowing remaining wavelengths to pass therethrough. Processes are provided by which to form, or otherwise incorporate, one or more energy scattering layers, including uniquely implementing optical light scattering techniques in such energy scattering layers, and to objects, object portions, wall plates, lenses, filters, screens and the like that are formed of, or that otherwise incorporate, such transmissive energy scattering layers. Refractive indices of particles fixed in a matrix are tunable in order that the finished layers provide an opaque appearance when viewed from an energy- incident excited by light in the visible spectrum. A color, pattern, texture or image of the scattering layer may be rendered according to an individual user's desires, the layers being substantially-transparent ...

Method for coating a solar panel

The present invention relates to a method for coating a solar panel to reduce the amount of light being received by solar panel's photovoltaic cells and reduce their electrical output. The method comprises the step of coating the light-receiving area of said solar panel with a sufficient thickness of a coating composition which is adapted to reduce the amount of light reaching the photovoltaic cells such that the resulting electrical output of said solar panel is reduced to below a level which causes physiological injury. The invention also relates to a composition for coating the light-receiving area of a solar panel comprising: a binder and an opacifier, wherein the opacifier is included in a sufficient quantity such that a predetermined film thickness of said composition reduces light transmission therethrough such that the resulting electrical output of said solar panel is reduced to below the predetermined level. The invention further relates to the use of a coating composition, apparatus ...

Cooling system and method for photovoltaic solar panels

The invention relates to a system and method which enabling the temperature of the outer surface of photovoltaic solar panels to be reduced, hereinafter PV panels (2), thus maximising the performance thereof and maintaining the surface thereof with constant temperature values that are optimal for the operation thereof (approximately 25 ºC), while also enabling the traces of dust and/or dirt that are on said surface to be cleaned and removed, thus further optimising, if possible, the overall performance of said PV panels (2).

APPARATUSES, SYSTEMS AND METHODS FOR CLEANING PHOTOVOLTAIC DEVICES

Embodiments of solar panel cleaning apparatuses, solar panel cleaning systems, and solar panel cleaning methods are disclosed. In certain embodiments, the disclosed solar panel cleaning apparatuses, systems and methods do may not require any water or other cleaning liquids in the whole cleaning process, which makes them prominent well suited in for water-deficit environments such as deserts. In one embodiment, the solar panel cleaning apparatus comprises one or more rotatable brushes each having a rotational axis and a drive configured to move each of the one or more rotatable brushes in a direction that is not perpendicular to the rotational axis. The solar panel cleaning apparatus is may be configured such that the angle of the rotational axis of at least one of the one or more rotatable brushes is adjustable relative to the direction of travel.

SOLAR RECEIVER

A central solar receiver with a volumetric solar absorber. The volumetric absorber comprises an array of absorber members mounted on a base body and facing a window that admits concentrated solar radiation. Working fluid is injected into the volumetric absorber so as to flow in directions which intersect the absorber members.

METHOD (VERSIONS) AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

SELF-CONTAINED WIRELESS PORTABLE SENSOR DEVICE FOR DETERMINING PARAMETERS OF ENVIRONMENT AND METHOD OF ITS APPLICATION

METHOD (VERSIONS) AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE

METHOD AND SYSTEM FOR NY TO INCREASE THE EFFICIENCY OF THE PHOTOELECTRIC DEVICE (VERSIONS)

Photovoltaic cell panel bracket suitable for harsh environments

SYSTEM FOR REGULATING THE LEVEL OF MOISTURE IN A SOLAR MODULE-CONCENTRATION AND SOLAR MODULE HAVING AT LEAST ONE SUCH DEVICE

GROUNDING CLIP FOR SOLAR MODULE

The present invention relates to a grounding clip for a solar module. The grounding clip for a solar module according to the present invention includes support frames, which support a light concentration plate, which concentrates sunlight and has flanges protruding toward the outside; a first grounding panel and a second grounding panel which are arranged to be separated from each other to form a space in which two support frames are located in parallel in a horizontal direction to allow the flanges to be inserted and tightly joined thereto; a joining panel having both end portions connected to end portions of a first grounding panel and a second grounding panel; and a first grounding protrusion and a second grounding protrusion which are formed on at least one from the first grounding panel and the second grounding panel and are formed be grounded to the flanges of two supports frames, inserted and joined. Therefore, when the grounding clip is inserted and joined to the support frames ...

SOLAR CELL MODULE FOR OUTDOORS WITH ENHANCED DURABILITY

According to the present invention, the solar cell module for outdoors with enhanced durability may comprise: a solar cell module to generate electric energy by using incident sunlight; and a contamination preventing member to cover the solar cell module, to prevent oil and fat substances from being attached to the surface of the solar cell module, and to prevent the solar cell module from turning yellow as time passes. According to the present invention, the solar cell module for outdoors with enhanced durability is made by covering the solar cell module with fluororesin, which can prevent the adhesion of pollutants, and is able to prevent oil and fat substances from being attached to the surface of the solar cell module, to prevent the power generation performance of the solar cell from decreasing, to prevent the surface of the solar cell module from turning into yellow as time passes by, and to prevent the light-concentrating ability from decreasing. COPYRIGHT KIPO 2016 (11) Top EVA ...

MULTI-FUNCTIONAL SOLAR POWER GENERATING SYSTEM WITH AUTOMATIC SUPPRESSION OF SECONDARY FIRE

The present invention relates to a multi-functional solar power generating system with automatic suppression of a secondary fire. More specifically, the present invention relates to a multi-functional solar power generating system with automatic suppression of a secondary fire which prevents a negligent accident by preventing a door of a distribution board from being unintentionally closed by an external cause including wind when exchanging or repairing a component of the distribution board by having a stopper, increases work efficiency by maintaining a work flow, quickly suppresses a fire of the distribution board in a fire suppression unit by sensing the temperature and gas to determine a dangerous situation state including the fire in a control unit by having a sensor unit, and can prevent a dangerous situation from being spread to a solar cell or an inverter, or prevent a secondary great fire by blocking a current since the control unit operates a circuit breaker. COPYRIGHT KIPO 2016 ...

AIR CLEANING TOWER USING STRING FILTER

DEVICE FOR REGULATING THE LEVEL OF MOISTURE IN A CONCENTRATING SOLAR MODULE AND SOLAR MODULE COMPRISING AT LEAST ONE SUCH DEVICE

PHOTOVOLTAIC SURFACES COOLING SYSTEM

The subject of the present invention is a photovoltaic surfaces cooling system by rinsing with or rather circulating of a cooling liquid within a closed system, wherein rainwater is used for cooling in the system with rinsing, said rainwater being collected in a reservoir and allowed to circulate within said system under control thus cooling a photovoltaic surface. The photovoltaic surfaces cooling system of the invention by rinsing comprises an oblong nozzle (S1 ) and a drain (Z1) both extending above and under the width of said photovoltaic surface (FP), a drain tube (C1) directing used water through a filter (F1) to a reservoir (R1), and a suction tube (C2) directing water to a pump (C 1) having an electric motor valve pumping water from said reservoir (R1) through said suction tube (C2) and a pressure tube (C3) to said nozzle (S1), through which water rinses inclined photovoltaic surface (FP).

PHOTOVOLTAIC DEVICE AND METHOD OF MANUFACTURING THE SAME

A solar module (and its fabrication method) is presented where a supporting substrate comprises a network of finger traces connected to bus bars. Photo-active layer portions and upper electrode layer portions are deposited on the substrate thereby forming a network of cells. The cells are connected in serie by connecting the bus bar of one cell to the upper electrode layer of the adjacent cell, and the bus bars of two adjacent cells are coupled through a bypass element for protecting the cell array.

MULTI-FEATURE DIAPER BAG

A multi-featured diaper bag is described. The bag includes a four-point attachment system to permit attachment of the bag to the should straps and waist strap of a wearable infant carrier. The bag includes one or more closable compartments in which various amenities and accessories can be stored. Conveniently, when in use, the contents of the diaper are accessible to a user without having to remove the infant carrier or detach the bag from the infant carrier. 1. A portable diaper bag comprising:a main body comprising a plurality of compartments, each compartment comprising an opening to permit access to the interior of the compartment; and 'a top left strap, a top right strap, a bottom left strap and a bottom right strap, wherein the top left and top right straps are positioned on the main body such that they can each be reversibly secured to a shoulder strap of a wearable infant carrier, and wherein the bottom left and bottom right straps are position on the main body such that they can each be reversibly secured to a waist strap on the wearable infant carrier.', 'a four-point attachment system comprising2. The diaper bag of claim 3 , wherein each compartment further comprises a closure mechanism.3. The diaper bag of claim 1 , wherein each of the straps in the four-point attachment system comprises a fastener.4. The diaper bag of claim 1 , wherein the fastener comprises at least one of male and female snaps claim 1 , male and female slide connectors claim 1 , and a loop and hook fastening material.5. The diaper bag of claim 1 , wherein the length of each strap in the four-point attachment system is independently adjustable.6. The diaper bag of claim 1 , further comprising at least one loop on the exterior of the main body for attaching objects.7. The diaper bag of claim 1 , wherein the four-point attachment is configured such that each one of the straps can be fastened to any one of the other straps to form a at least one handle for carrying by hand.8. The diaper ...

SOLAR CONCENTRATOR CONFIGURATION WITH IMPROVED MANUFACTURABILLTY AND EFFICIENCY

СПОСОБ МОБИЛЬНОЙ СВЯЗИ, СИСТЕМА МОБИЛЬНОЙ СВЯЗИ, СЕРВЕР УПРАВЛЕНИЯ АБОНЕНТАМИ И КОММУНИКАЦИОННЫЙ ЦЕНТР МОБИЛЬНОЙ СВЯЗИ

... 1. Способ мобильной связи, посредством которого мобильная станция выполняет операцию входа в состояние ожидания в системе мобильной связи, включающей первую сеть радиодоступа, которая имеет возможность предоставления связи с коммутацией каналов, и вторую сеть радиодоступа, которая не имеет возможности предоставления связи с коммутацией каналов, но имеет возможность предоставления связи с коммутацией пакетов с более высокой скоростью по сравнению с первой сетью радиодоступа, включающий:шаг, на котором мобильная станция передает в коммутационный центр мобильной связи первой сети радиодоступа сигнал запроса регистрации местоположения, содержащий информацию о технических возможностях мобильной станции;шаг, на котором в ответ на принятый сигнал запроса регистрации местоположения коммутационный центр мобильной связи первой сети радиодоступа получает из сервера управления абонентами сигнал передачи информации об абоненте мобильной станции;шаг, на котором коммутационный центр мобильной связи первой ...

СПОСОБ МОБИЛЬНОЙ СВЯЗИ, СИСТЕМА МОБИЛЬНОЙ СВЯЗИ, СЕРВЕР УПРАВЛЕНИЯ АБОНЕНТАМИ И КОММУТАЦИОННЫЙ ЦЕНТР МОБИЛЬНОЙ СВЯЗИ

Изобретение относится к мобильной связи. Технический результат заключается в обеспечении возможности определения технологии радиодоступа ожидания на основании технических возможностей мобильной станции. Для этого способ мобильной связи содержит шаги, на которых: мобильная станция передает в коммутационный центр мобильной связи первой сети радиодоступа сигнал запроса регистрации местоположения, содержащий информацию о технических возможностях мобильной станции; в ответ на принятый сигнал запроса регистрации местоположения коммутационный центр мобильной связи первой сети радиодоступа получает из сервера управления абонентами сигнал передачи информации об абоненте мобильной станции и выбирает в качестве сети радиодоступа, в которой мобильная станция должна находиться в состоянии ожидания, либо первую сеть радиодоступа, либо вторую сеть радиодоступа на основании информации о технических возможностях мобильной станции и информации, содержащейся в сигнале передачи информации об абоненте; мобильная ...

LUFTFEUCHTIGKEITS-GESTEUERTE ELEKTRONIKKOMPONENTEN-ANORDNUNGEN FÜR PHOTOVOLTAIK-SYSTEME

Photovoltaik-Anordnungen (PV-Anordnungen) und PV-Module zum Umwandeln von Solarstrahlung in elektrische Energie werden offenbart. Ein PV-Modul umfasst eine Mehrzahl von PV-Zellen oder Solarzellen zum Erzeugen von Gleichstromleistung. In einigen Ausführungsformen ist die Mehrzahl von Solarzellen innerhalb eines PV-Laminats verkapselt. Eine PV-Anordnung umfasst eine Elektronikkomponenten-Anordnung, die mit dem PV-Modul gekoppelt ist. Die Elektronikkomponenten-Anordnung umfasst eine Einhausung, die einen Innenraumbereich definiert, und eine Leistungskonditionierschaltung innerhalb des Innenraumbereichs der Einhausung. Die Leistungskonditionierschaltung umfasst mindestens eine Elektronikkomponente zum Konditionieren des durch die Mehrzahl von Solarzellen erzeugten Gleichstroms. Die Elektronikkomponenten-Anordnung umfasst eine erste elektrische Leitung zum Eingeben des durch die Mehrzahl von Solarzellen erzeugten Gleichstroms (DC) in die Leistungskonditionierschaltung. Die Elektronikkomponenten-Anordnung ...

System for aerial observation, detection, data analyzing and protection of renewable energy systems

Optical probe and apparatus

Protection apparatus for a solar receiver

Apparatus and method for cleaning photovoltaic devices

Embodiments of solar panel cleaning apparatuses, solar panel cleaning systems, and solar panel cleaning methods are disclosed. In certain embodiments, the disclosed solar panel cleaning apparatuses, systems and methods do may not require any water or other cleaning liquids in the whole cleaning process, which makes them prominent well suited in for water-deficit environments such as deserts. In one embodiment, the solar panel cleaning apparatus comprises one or more rotatable brushes each having a rotational axis and a drive configured to move each of the one or more rotatable brushes in a direction that is not perpendicular to the rotational axis. The solar panel cleaning apparatus is may be configured such that the angle of the rotational axis of at least one of the one or more rotatable brushes is adjustable relative to the direction of travel.

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTABLY ACTIVE ELECTROMAGNETIC ENERGY FILTERING LAYERS

Abstract A system and method are provided for forming energy filters layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the 5 layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a 10 vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles ...

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTABLY ACTIVE ELECTROMAGNETIC ENERGY FILTERING LAYERS

Abstract A system and method are provided for forming energy filters layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles ...

Integrated electrical panel

The system includes one or more busbars couple to an AC line, branch relays each coupled to a busbar and to a respective circuit breaker, and current sensors each corresponding to at least one respective branch relay of the plurality of branch relays. The system also includes a deadfront arranged in front of the plurality of branch relays, and including openings corresponding to the branch relays allowing an electrical terminal of each branch relay to protrude forward through a respective opening. A circuit breaker is engaged with each respective branch relay, on the deadfront to create an array of branch circuit breakers. The combination of relay and circuit breaker allows each branch circuit to be controllable. The relays may include current sensors, such as a shunt, used to determine a branch circuit current and control the relay. Control circuitry manages the relay on-off operation and monitors branch circuit operation.

CONCENTRATING SOLAR APPARATUS

A concentrating solar apparatus, comprising two light receiving devices (110, 120). The first light receiving device (110) has a substantially horizontal first light receiving surface (111). The second light receiving device (120) has a second light receiving surface (121) that is substantially vertical with respect to the first light receiving surface (111). The first light receiving device (110) is a light energy utilization device, or is a combination of the light energy utilization device and a light guide device. The second light receiving device (120) is a Fresnel lens. Due to the relative position relationship between the second light receiving device (120) and the first light receiving device (110), sunlight is irradiated to the first light receiving surface (111) after passing through the second light receiving surface (121). By providing a substantially vertical Fresnel lens on a light path in front of the light energy utilization device, the apparatus can adapt to deflection ...

DEVICE TO REGULATE THE RELATIVE HUMIDITY LEVEL IN A CPV MODULE

A device to regulate the relative humidity level inside a CPV module, the device comprising an desiccant unit connected to the module via a duct, the module is also connectable to ambient atmosphere and the device comprises a switching mechanism which is actuated by a regulation unit, allowing a gas flow between the module and either the desiccant unit or ambient atmosphere. The air into the PV module is let through a dehumidifier only when there is risk of condensation, which is determined from values of the air inside and/or outside the module by sensors sensing temperature and/or relative humidity and comparing these to thresholds or to the calculated dew temperature inside the module.

PHOTOVOLTAIC JUNCTION BOX

A photovoltaic junction box comprising a diode module and a circuit board disposed in a box body, and a heat sink mounted on the outer surface of the box body. The diode module is attached to the back side of the heat sink and is electrically connected to cooper conductor. The heat sink is made of aluminum material and a heat-absorbing layer is provided inside the heat sink. The heat-absorbing layer is close to the diode module. The aluminum heat sink provides great thermal conductivity, therefore, can greatly increase the cooling capacity of the junction box. In addition, because metal material for higher temperature resistance is used instead of lower temperature resistance plastic material, the box body would not deform as easy, greatly increase the safety and reliability of the junction box.

SOLAR RECEIVER

A central solar receiver with a volumetric solar absorber. The volumetric absorber comprises an array of absorber members mounted on a base body and facing a window that admits concentrated solar radiation. Working fluid is injected into the volumetric absorber so as to flow in directions which intersect the absorber members.

Improved solar power generation device

SOLAR CELL PANEL ASSEMBLY

The present invention relates to a solar cell panel assembly, comprising: a plurality of solar cell panels generating electricity by means of sunlight; a plurality of supporting frames coupled to lower surface edges of the plurality of solar cell panels, respectively, and individually comprising a first airtight protrusion, a first airtight groove, a second airtight protrusion and a second airtight groove formed on a left outer surface, a right outer surface, a front outer surface and a back outer surface, respectively; an accommodating frame accommodating a supporting frame array in which the plurality of supporting frames are connected in a horizontal direction by means of inserting and coupling of the first airtight protrusion and the first airtight groove or are connected in foward and backward directions by means of inserting and coupling of the second airtight protrusion and the second airtight groove; and a support frame having the accommodating frame slantly installed. According ...

DEVICE FOR REDUCING FINE DUST

SOLAR PANEL CLEANING AND COOLING APPARATUS

The present invention relates to a solar panel cleaning and cooling apparatus. The solar panel cleaning and cooling apparatus according to an aspect of the present invention can comprise: a main body which is detachably coupled to a solar panel and cleans or cools a surface of the solar panel to increase generation efficiency of the solar panel; a station provided in one side of the solar panel to supply power or water to the main body when the main body is placed; and a rail connecting neighboring solar panels spaced a predetermined distance apart from each other to move to the solar panel to which the main body neighbors. COPYRIGHT KIPO 2017 ...

태양전지모듈 조류앉음 방지장치

... 본 발명은 태양전지모듈 조류앉음 방지장치에 관한 것으로, 본 발명은 다수 개 배열된 태양전지모듈들 중 임의의 태양전지모듈에 장착되는 제1 와이어고정판; 상기 제1 와이어고정판과 간격을 두고 상기 태양전지모듈들 중 임의의 태양전지모 듈에 장착되는 제2 와이어고정판; 상기 제1,2 와이어고정판을 연결하는 와이어를 포함하며, 상기 제1,2 와이어고정판은 각각, 상기 태양전지모듈의 측면에 지지되는 측면지지판부와, 상기 측면지지판부의 하단에 절곡 연장되어 상기 태양전지모듈의 하면에 지지되는 하면지지판부와, 상기 측면지지판부의 상단에 연장 형성되어 각도를 전환시키는 각도전환부와, 상기 각도전환부의 상단에 연장 형성되어 상기 측면지지판부에 대하여 수직방향으로 위치하며 상부에 상기 와이어가 고정되는 고정판부를 포함한다. 본 발명에 따르면, 태양광발전시스템의 태양전지모듈에 조류가 앉는 것을 방지할 뿐만 아니라 태양전지모듈에 그림자가 발생되는 것을 최소화하고, 또한 구성이 간단하고 제작 단가가 저렴하다.

해양 레포츠용 스마트 밴드 장치

... 본 발명은 착용자의 심박수, 심박리듬, 온도, 활동량 등의 바이탈신호를 측정 판단하는 기본 기능뿐만 아니라, 해양 레포츠 활동 시 발생하는 특정 상황을 실시간 사전 경고하여 해양 사고를 예방하고, 위급 상황 시 사고 위치 및/또는 사고 영상을 등록된 보호자나 구조 센터로 자동 알림하고, 지속적인 구조 신호를 발생시킬 수 있는 해양 레포츠용 스마트 밴드 장치에 관한 것이다. 본 발명에 따르면, 통신 모듈과 GPS 모듈과 카메라 모듈 및 진동 모듈을 포함하는 웨어러블 장치 본체; 상기 웨어러블 장치 본체에 구비되는 밴드 부재; 상기 웨어러블 장치 본체에 구성되어 착용자의 바이탈 신호를 검출하기 위한 바이탈신호 검출수단; 상기 웨어러블 장치 본체에 구비되며, 상기 바이탈신호 검출수단에 의해 검출된 검출 신호에 기반하여 착용자의 응급상황 여부를 판단하여 외부 단말장치로 전송하고, GPS 모듈을 통해 위치 정보를 검출하여 설정된 구역을 벗어나거나 들어가는 경우 장치 자체 및 외부 단말장치로 알람하거나 외부 단말장치로부터 경고신호를 제공받아 알람하도록 구성되는 제어 모듈; 및 상기 웨어러블 장치 본체에 구비되는 배터리;를 포함하는 것을 특징으로 하는 해양 레포츠용 스마트 밴드 장치가 제공된다.

METHOD FOR COATING A SOLAR PANEL

AIR CONDITIONING SYSTEM WITH INTEGRATED SOLAR INVERTER

Methods and systems are provided for air conditioning, capturing combustion contaminants, desalination, and other processes using liquid desiccants.

Photovoltaic system

Disclosed is a photovoltaic system including a power optimizer, capable of minimizing noise occurring due to shading, an error in an output power of a photovoltaic module, etc. while a maximum power point tracking (MPPT) algorithm is performed. The photovoltaic system includes a photovoltaic module; a power optimizer; and an inverter, wherein the power optimizer includes: an input unit configured to receive an output power of the photovoltaic module; a sensing unit configured to sense an output voltage and an output current of the photovoltaic module; and a controller configured to control an output of the power optimizer, by comparing the presently-sensed current with a previously-sensed current.

Terminal box and terminal box fixing arrangement

A terminal box includes a box body 1 having a bottom portion, a terminal portion 3 fixed to the box body 1, a pressing portion 5a, a holding portion 5 and a slide mechanism S. The bottom portion has an opening 1b portion capable of receiving a terminal 4 inserted therein from the outside. The terminal portion 3 is capable of establishing electric conduction between the terminal portion and the terminal 4 upon contact therewith. The pressing portion 5a is switchable between a contacting state in which the pressing portion 5a clamps the terminal 4 with the terminal portion 3 for establishing electric conduction between the terminal portion 3 and the terminal 4 and a spaced state spaced apart from the terminal portion 3. The holding portion 5 holds the pressing portion 5a integrally and is slidable on the box body 1 in the direction of movement of the pressing portion 5a to/away from the terminal portion 3. The slide mechanism S is capable of forming the contacting state by sliding the holding ...

PROVISION OF CONTROL POWER WITH A PHOTOVOLTAIC ARRANGEMENT

Inverter array with localized inverter control

An apparatus for delivering AC power to an AC load may include a plurality of inverters to receive direct current (DC) power from a respective DC power source and respectively provide AC power to an AC load. The apparatus may further include a first controller to generate a first control signal based on total AC current and total AC voltage being delivered to the AC load by the plurality of inverters. The apparatus may further include a plurality of secondary controllers to each receive the first control signal and each produce a respective secondary control signal based on the first control signal. The respective secondary control signal for each of the plurality of secondary controllers is configured to control a corresponding one of the plurality of inverters to provide a portion of the AC power.

A clock rotation photovoltaic power generation device

Method for coating a solar panel

Flächenheizelement zur Erwärmung von Photovoltaikpaneelen

Die Erfindung betrifft ein Flächenheizelement zur Erwärmung von Photovoltaikpaneelen (auch als PV-Module bezeichnet) zur Verhinderung eines Schnee- oder Eisbelages.

Solarkonzentrator

The invention relates to a solar concentrator, comprising a solid body made of a transparent material, which has a light coupling surface and a convex light decoupling surface, wherein the solid body has a light guide part between the light coupling surface and the convex light decoupling surface, wherein said light guide part is tapered in the direction of the convex light decoupling surface. The invention further relates to a production method, wherein the material is precision-molded between two molds.

Set zum Nachrüsten an einem Photovoltaikmodul

The kit is configured to retrofit heat sink (2) on rear side (9) of photovoltaic module (1) for cooling the photovoltaic module. An elastically deformable clamping device (3) is provided for clamping the heat sink to frame (4) of photovoltaic module. Several conduits (6) are provided in heat sink for passing cooling medium cooling the photovoltaic module. An independent claim is included for a method for retrofitting the photovoltaic module.

Set zum Nachrüsten an einem Photovoltaikmodul

Set zum Nachrüsten an einem Photovoltaikmodul (1) zur Erzeugung elektrischen Stroms, wobei das Set zumindest einen Kühlkörper (2) zum Kühlen des Photovoltaikmoduls (1) und zumindest eine Klemmvorrichtung (3) zur klemmenden Befestigung des Kühlkörpers (2) am Photovoltaikmodul (1) aufweist.

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTABLY ACTIVE ELECTROMAGNETIC ENERGY FILTERING LAYERS

Abstract A system and method are provided for forming energy filters layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the 5 layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a 10 vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles ...

Cooling system and method for photovoltaic solar panels

The invention relates to a system and method which enabling the temperature of the outer surface of photovoltaic solar panels to be reduced, hereinafter PV panels (2), thus maximising the performance thereof and maintaining the surface thereof with constant temperature values that are optimal for the operation thereof (approximately 25 ºC), while also enabling the traces of dust and/or dirt that are on said surface to be cleaned and removed, thus further optimising, if possible, the overall performance of said PV panels (2).

PHOTOVOLTAIC ELECTRICAL CONNECTOR

A photovoltaic electrical connector comprising a male plug and a female socket, each of the male plug and female socket is provide with a plastic casing and a lead wire with one end provided with a metal terminal. The Iead wire and the metal terminal are connected and fixed in the plastic casing by injection molding, as such, avoiding the use of snap fitting which could have insecure connection that results in great danger.

DEVICE TO REGULATE THE RELATIVE HUMIDITY LEVEL IN A CPV MODULE

A device to regulate the relative humidity level inside a CPV module, the device comprising an desiccant unit connected to the module via a duct, the module is also connectable to ambient atmosphere and the device comprises a switching mechanism which is actuated by a regulation unit, allowing a gas flow between the module and either the desiccant unit or ambient atmosphere. The air into the PV module is let through a dehumidifier only when there is risk of condensation, which is determined from values of the air inside and/or outside the module by sensors sensing temperature and/or relative humidity and comparing these to thresholds or to the calculated dew temperature inside the module.

DEVICE FOR MONITORING THE LEVEL OF RELATIVE HUMIDITY IN A MODULE-CONCENTRATION PHOTOVOLTAIC

SUPPORT STRUCTURE FOR SOLAR CELL MODULE

The present invention relates to a support structure for a solar cell module, and more particularly, to a support structure for a solar cell module with excellent constructability and safety. The support structure for a solar cell module according to the present invention improves a support structure installed on the ground to support a solar cell module to be configured to fasten a coupling support while a spiral column is being inserted into the ground. Therefore, the support structure for a solar cell module is easy to construct by directly inserting the column into the ground to form supporting force without forming a hole on the ground and has strong supporting force on the ground by stably supporting a load of a solar cell module. COPYRIGHT KIPO 2017 ...

MANUFACTURING METHOD FOR A WIND TURBINE BLADE

PHOTOVOLTAIC MODULE DEHUMIDIFIER

The invention relates to a dehumidifier for the photovoltaic modules of a series of photovoltaic concentrator modules, formed by a common air entry and exit passage which interconnects all of the modules and passes through a bed of moisture-absorbent material, with a regulatable electrical resistor installed therein. The circuit also includes a solenoid valve (13), a flow regulator (19), a non-return valve (12), a pressure regulator (16) and a timer relay (20). The method is based on the pressure differences inside the photovoltaic modules throughout the day and comprises two steps: drying the air as it passes through the bed of absorbent material before it enters the photovoltaic modules, and regenerating the drying system, either automatically or manually by connecting a compressor or fan.

DUAL-POSITION MOUNT FOR POWER ELECTRONIC DEVICES

An apparatus for mounting a power electronic device to a photovoltaic (PV) module. In one embodiment, the apparatus comprises a mounting bracket adapted to mechanically couple the power electronic device to the backsheet of the PV module such that the power electronic device can be interchangeably positioned in a retracted position and an extended position, the extended position having an air gap between the power electronic device and the backsheet.

Illumination panel

Illumination panel comprises: (1) a receiver substrate assembly including: (a) a rigid sheet of light transmissive material having a first surface, a second surface opposite the first surface, and a conductor pattern attached to the first surface; and (b) at least one receiver assembly affixed to the rigid sheet, each receiver assembly including a light source in electrical communication with the conductor pattern; and (2) at least one light-guide optic attached to and supported by the receiver substrate assembly, each light-guide optic in optical communication with the photovoltaic cell of an associated one of the at least one receiver assembly for guiding light for output via the rigid sheet.

Photovoltaic module dehumidifier

Dehumidifier for photovoltaic modules, of a series of photovoltaic concentration modules, formed by a common air inlet and outlet access that communicates all the modules, and which passes through a bed of moisture absorbing material, having an electrical self-adjusted resistance ( 15 ) installed therein. The circuit is completed with a solenoid valve ( 13 ), a flow switch ( 19 ), a non-return valve ( 12 ); a pressure switch ( 16 ) and a timer relay ( 20 ). The process is based on pressure differences existing within the photovoltaic modules throughout the day, and consists of two steps: drying air by passing through the bed of absorbent material before entering into the photovoltaic modules and the regeneration of the drying system, which can be automatically or manually by connecting a compressor or fan.

Photovoltaic system with managed output and method of managing variability of output from a photovoltaic system

Photovoltaic systems with managed output and methods for managing variability of output from photovoltaic systems are described. A system includes a plurality of photovoltaic modules configured to receive and convert solar energy. The system also includes a sensor configured to determine an orientation for each of the plurality of photovoltaic modules, the orientations based on a maximum output from the photovoltaic system. The system also includes an orientation system configured to alter the orientation of one or more of the plurality of photovoltaic modules to provide a reduced output from the photovoltaic system, the reduced output less than the maximum output.

Low voltage drop unidirectional smart bypass elements

Described herein is a low-voltage unidirectional bypass element connected across a solar cell and operable to allow current to flow when the operation of the solar cell is suspended. The bypass element includes a single field effect transistor connected between first and second terminals as a switch, and a detection circuit for detecting suspension of the solar cell's operation and activating the switch to bypass the solar cell in the event of its operation suspension. Diodes are connected in parallel with the normally-open switch and receive current, when the solar cell's operation is suspended, to trigger operation of the detection circuit. The detection circuit includes a charge pump, a timer circuit, a control generation unit and a switch control circuit. The switch control circuit generates a control signal to close the switch and to allow current to bypass the solar cell.

HURRICANE PROOF SOLAR TRACKER

A hurricane-proof solar tracker and related method of operation includes a solar panel array assembly having one end coupled to a ballast and a tilting assembly supporting a solar panel assembly. The tilting assembly tilts the solar panel array assembly to track with the sun in a first position, and retracts the solar panel array to a substantially flat second position. 1. A hurricane-proof solar tracker , comprising:a solar panel array assembly having one end coupled to a ballast; anda tilting assembly supporting said solar panel assembly, said tilting assembly tilting said solar panel array assembly to track with the sun in a first position, and retracting said solar panel array to a substantially flat second position.2. The tracker according to claim 1 , wherein said solar panel array assembly comprises:a spine; anda plurality of solar panels mounted to said spine.3. The tracker according to claim 2 , wherein said tilting assembly comprises:a wing flange coupled to said spine, said wing flange having a pair of sockets;a pair of trunnions; anda telescoping cylinder extending between each said trunnion and a corresponding wing flange socket.4. The tracker according to claim 3 , further comprising:a plurality of array arms extending from said rotatable spine, each said array arm carrying at least one solar panel, said array arms rotatable with respect to said spine;a link arm connected to all said solar panels; anda linear actuator coupled to said link arm to move all said solar panels to supplement said tilting assembly tracking operation so as to provide a true two axis tracker.5. The tracker according to claim 4 , wherein said trunnion further comprises:a mount coupled to a top surface of said base, said mount allowing pivotable movement of said telescoping cylinder.6. The tracker according to claim 3 , wherein said trunnion comprises:a base having a hollow cavity wherein said telescoping cylinder is partially received in said hollow cavity.7. The tracker ...

PHOTOVOLTAIC SYSTEM

Disclosed is a photovoltaic system including a power optimizer, capable of minimizing noise occurring due to shading, an error in an output power of a photovoltaic module, etc. while a maximum power point tracking (MPPT) algorithm is performed. The photovoltaic system includes a photovoltaic module; a power optimizer; and an inverter, wherein the power optimizer includes: an input unit configured to receive an output power of the photovoltaic module; a sensing unit configured to sense an output voltage and an output current of the photovoltaic module; and a controller configured to control an output of the power optimizer, by comparing the presently-sensed current with a previously-sensed current. 1. A photovoltaic system , comprising:a photovoltaic module;a power optimizer; andan inverter,wherein the power optimizer includes:an input unit configured to receive an output power of the photovoltaic module;a sensing unit configured to sense an output voltage and an output current of the photovoltaic module; anda controller configured to control an output of the power optimizer, by comparing the presently-sensed current with a previously-sensed current.2. The photovoltaic system of claim 1 , wherein the power optimizer further includes:a DC-DC converter configured to lower or boost an input voltage of the power optimizer by a preset reference value, with respect to an output voltage of the power optimizer, while a maximum power point tracking (MPPT) algorithm is performed by the controller;a bypass unit configured to bypass an output of the power optimizer under control of the controller; anda power supply unit configured to supply power to the sensing unit, the controller, the DC-DC converter, and the bypass unit, based on the power received by the input unit.3. The photovoltaic system of claim 2 , wherein if a difference between the presently-sensed current and the previously-sensed current exceeds a preset reference value claim 2 , the controller stops the MPPT ...

Photovoltaic Junction Box

A photovoltaic junction box comprising a diode module and a circuit board disposed in a box body, and a heat sink mounted on the outer surface of the box body. The diode module is attached to the back side of the heat sink and is electrically connected to cooper conductor. The heat sink is made of aluminum material and a heat-absorbing layer is provided inside the heat sink. The heat-absorbing layer is close to the diode module. The aluminum heat sink provides great thermal conductivity, therefore, can greatly increase the cooling capacity of the junction box. In addition, because metal material for higher temperature resistance is used instead of lower temperature resistance plastic material, the box body would not deform as easy, greatly increase the safety and reliability of the junction box.

APPLICATION OF FLUORINE DOPED TIN (IV) OXIDE SNO2:F FOR MAKING A HEATING LAYER ON A PHOTOVOLTAIC PANEL, AND THE PHOTOVOLTAIC PANEL

The invention consists in application of fluorine doped tin (IV) oxide SnO:F for making a heating layer on a photovoltaic panel. The invention consists also in a photovoltaic panel characterized in that its front part is covered with a conductive layer of fluorine doped tin (IV) oxide SnO:F, with the electrodes deposited thereon. The conductive layer becomes a heating layer when conducted to the source of electric current. In a preferred embodiment a transparent polymer film is applied thereon, inseparably and permanently bound with the conductive layer of fluorine doped tin (IV) oxide SnO:F and the photovoltaic cell. 1. Use of fluorine doped tin oxide SnOF operative as a heating layer on a photovoltaic panel.2. A photovoltaic panel comprising:{'b': 1', '5, 'a front part () and a frame comprising at least one photovoltaic cell () thereon characterized in that{'b': 1', '2', '3', '2', '3, 'sub': '2', 'the front part () is covered with a conductive layer () of fluorine doped tin (IV) oxide SnO:F, with the electrodes () deposited thereon, such that the conductive layer () becomes a heating layer when the electrodes () are connected to a voltage source.'}3. The panel according to characterized in that:{'b': '1', 'the front part () is made from glass.'}4. The panel according to characterized in that:{'b': 1', '2, 'sub': '2', 'the front part () is covered with the conductive layer () of fluorine doped tin (IV) oxide SNO:F on the inside.'}5. The panel according to characterized in that:{'b': 4', '2', '5, 'sub': '2', 'a layer of transparent polymer film () is applied between the conductive layer () of fluorine doped tin (IV) oxide SnO:F and the photovoltaic cell ().'}6. The panel according to characterized in that:{'b': 4', '2', '5, 'sub': '2', 'the layer of transparent polymer film () is inseparably bound with the conductive layer () of fluorine doped tin (IV) oxide SnO:F and/or the photovoltaic cell ().'}7. The panel according to characterized in that:{'b': '4', 'the layer ...

PV SYSTEM WITH WIND PERFORMANCE ENHANCEMENT

Pressure equalization between upper and lower surfaces of PV modules of an array of PV modules can be enhanced in several ways. Air gaps opening into the air volume, defined between the PV modules and the support surface, should be provided between adjacent PV modules and along the periphery of the array. The ratio of this air volume to the total area of the air gaps should be minimized. Peripheral wind deflectors should be used to minimize aerodynamic drag forces on the PV modules. The time to equalize pressure between the upper and lower surfaces of the PV modules should be maintained below, for example, 10-20 milliseconds. The displacement created by wind gusts should be limited to, for example, 2-5 millimeters or less. For inclined PV modules, rear air deflectors are advised for each PV module and side air deflectors are advised for the periphery of the array. 1. A PV system for mounting on a support surface , the PV system comprising:an array of PV assemblies defining a circumferentially closed perimeter, the array comprising PV modules having a top surface and a bottom surface, at least some of said PC assemblies comprising an inclined PV module, being inclined relative to the support surface, having a lower edge, an upper edge, and inclined side edges, that are inclined relative to the support surface and join the lower and upper edges;PV assembly supports for supporting the PV assemblies on the support surface;perimeter air deflectors positioned outwardly of the perimeter of the array along a portion of the perimeter opposite the inclined side edges of the plurality of inclined PV modules, the perimeter air deflectors having inclined top edges that extend generally parallel to the inclined side edges of the plurality of inclined PV modules;wherein the array has an average weight per unit area of 287 Pa (6 psf) or less;{'sup': 3', '2, 'wherein the array has a permeability provided by air gaps within and adjacent to the array that enable airflow between the ...

FIXTURE FOR ATTACHING HOMOGENIZER OF CONCENTRATOR SOLAR RECEIVER

A fixture for attaching a homogenizer of a concentrator solar receiver is revealed. By fixing bodies and a sleeve being connected to or separated from each other, a homogenizer is attached firmly with adhesive in an inverted cone-shaped space. Moreover, an installation position and the adhesion height of the homogenizer can be controlled precisely. Thus time and labor consumed in assembling the homogenizer are dramatically reduced and good adhesion performance is achieved. 1. A fixture for attaching a homogenizer of a concentrator solar receiver comprising:a first fixing body having a first notch that is wide at the top and narrow at the bottom;a second fixing body disposed on one side of the first fixing body and having a second notch that is wide at the top and narrow at the bottom while the second notch is connected to the first notch of the first fixing body; anda sleeve arranged around the first fixing body and the second fixing body for holding and fixing the first fixing body and the second fixing body;wherein the first notch and the second notch are connected to form a space used for receiving a homogenizer.2. The device as claimed in claim 1 , wherein a depth of the space is not larger than the height of the homogenizer.3. The device as claimed in claim 1 , wherein the fixture for attaching a homogenizer of a concentrator solar receiver further includes a fixing base with a first slot while the first slot is used to fix a concentrator solar receiver.4. The device as claimed in claim 3 , wherein after the first fixing body and the second fixing body are connected claim 3 , a second slot and a third slot are formed on a bottom of the first fixing body and the second fixing body connected to each other.5. The device as claimed in claim 4 , wherein the second slot is used to secure the concentrator solar receiver.6. The device as claimed in claim 5 , wherein a depth of the first slot together with a depth of the second slot is not smaller the height of the ...

Solar Tracker With Refraction-Based Concentration

The invention comprises: a structure () supporting at least one refraction-based concentration element () and at least one collector () positioned parallel to one another; and first actuation means operatively connected so as to pivot the structure in relation to a base () about a first axis (El) parallel to the concentration element and to the collector, in order to track a relative movement of the sun. The concentration element is fixed in a stationary position on the structure and the collector is supported in said structure by at least two rocker arms () positioned parallel to one another and connected at the ends thereof to form an articulated quadrilateral mechanism. In addition, second actuation means are operatively connected so as to pivot the arms in relation to the structure about respective second axes (E) adjacent to the concentration element and perpendicular to the first axis, so that the collector can at any time be positioned at a maximum concentration point. 111-. (canceled)12. A solar tracker with refraction-based concentration , comprising a structure which supports at least one refraction concentration element and at least one collector that is mutually parallel thereto , and a first means of actuation operatively connected so as to pivot the structure with respect to a base around a first axis parallel to the refraction concentration element and to the collector in order to track movement relative to the sun , wherein the refraction concentration element is fixed in a stationary position on the structure and the collector is supported on the structure by at least two mutually parallel rocker arms connected to its ends to form an articulated quadrilateral mechanism , and wherein a second means of actuation is operatively connected so as to pivot the rocker arms with regard to the structure around respective second axes adjacent to the refraction-based concentration element and perpendicular to said first axis to place the collector at any time , ...

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.

Bifacial solar cell module with backside reflector

A bifacial solar cell module includes solar cells that are protected by front side packaging components and backside packaging components. The front side packaging components include a transparent top cover on a front portion of the solar cell module. The backside packaging components have a transparent portion that allows light coming from a back portion of the solar cell module to reach the solar cells, and a reflective portion that reflects light coming from the front portion of the solar cell module. The transparent and reflective portions may be integrated with a backsheet, e.g., by printing colored pigments on the backsheet. The reflective portion may also be on a reflective component that is separate from the backsheet. In that case, the reflective component may be placed over a clear backsheet before or after packaging.

Pv wind performance enhancing methods and apparatus

Pressure equalization between upper and lower surfaces of PV modules of an array of PV modules can be enhanced in several ways. Air gaps opening into the air volume, defined between the PV modules and the support surface, should be provided between adjacent PV modules and along the periphery of the array. The ratio of this air volume to the total area of the air gaps should be minimized. Peripheral wind deflectors should be used to minimize aerodynamic drag forces on the PV modules. The time to equalize pressure between the upper and lower surfaces of the PV modules should be maintained below, for example, 10-20 milliseconds. The displacement created by wind gusts should be limited to, for example, 2-5 millimeters or less. For inclined PV modules, rear air deflectors are advised for each PV module and side air deflectors are advised for the periphery of the array.

SELF-POWERED LIGHT-SEEKING APPARATUS AND PHOTOVOLTAIC CELLS WITH LIGHT CONCENTRATING MEANS

A self-powered light seeking apparatus and method for directing a target-plane towards a light source. The apparatus includes a photovoltaic powering arrangement configured to convert light energy into a driving current to power an actuator. The actuator is coupled to a support platform and is wired to the photovoltaic powering arrangement such that the polarity of the driving current causes the actuator to drive the target-plane towards alignment with the light source. A solar energy collection system including a photoelectric assembly for generating electricity from light incident upon an active area; a light concentrator comprising a substantially planar reflective surface subtending an angle to the active area such that light arriving along a line perpendicular to the active area and striking the reflective surface is reflected onto the active area; and a cooling unit configured to maintain the photoelectric assembly at an efficient operating temperature. 141-. (canceled)42. A self-powered light seeking apparatus comprising:at least one actuator configured to direct a target-plane towards a light source; andat least one photovoltaic powering arrangement configured to convert light energy into a driving current to power said at least one actuator;wherein said driving current has a polarity such that said actuator drives the target-plane towards alignment with the light source.43. The apparatus of wherein said at least one actuator is configured to drive said target-plane in a first direction when a positive potential difference is applied between its anode and its cathode and to drive said target-plane in a second direction when a negative potential difference is applied between its anode and its cathode.44. The apparatus of wherein said at least one actuator comprises a piston.45. The apparatus of wherein said at least one actuator comprises an electric motor.46. The apparatus of wherein said photovoltaic powering arrangement comprises:a first photovoltaic panel ...

Foothold System on Sloped Roof

Foothold system on a sloped roof includes first flashing block with hole, second flashing block with hole, moveable foothold with hook portion removably inserted into first flashing block hole and lower portion comprising a step portion extending down-roof from hook portion, the moveable foothold moveable from first flashing block to second flashing block via unhooking hook portion from first flashing block and hooking hook portion to second flashing block; flashing blocks may include mounting portion to receive mounting foot for photovoltaic array, and/or step portion sized to receive and support weight of foot of human working on sloped roof.

VEHICLES AND METHODS FOR MAGNETICALLY MANAGING LEGS OF RAIL-BASED PHOTOVOLTAIC MODULES DURING INSTALLATION

An exemplary method for installing at an installation site a photovoltaic module including a panel and support legs includes disposing the photovoltaic module over a support surface such that the support legs are in a stowed position; lifting the photovoltaic module from a support surface while engaging a magnetic field with the support legs so as to maintain the support legs in the stowed position; disengaging the magnetic field from the support legs of the lifted photovoltaic module so as to release the support legs from the stowed position to an installation position in which the support legs are rotated downwards relative to the stowed position; and lowering the photovoltaic module to the installation site with the support legs in the installation position so as to install the photovoltaic module at the installation site, the support legs supporting the panel at the installation site. 112.-. (canceled)13. A vehicle for installing at an installation site a photovoltaic module including a panel and a plurality of support legs , the vehicle including:a support surface over which the photovoltaic module is disposable such that the support legs are in a stowed position;a lift mechanism; anda suction and magnet assembly including a magnet,the lift mechanism and the suction and magnet assembly being configured to lift the photovoltaic module from the support surface while engaging a magnetic field of the magnet with the support legs so as to maintain the support legs in the stowed position,the suction and magnet assembly further being configured to disengage the magnetic field from the support legs of the lifted photovoltaic module so, said disengagement releasing the support legs from the stowed position to an installation position while the photovoltaic module remains lifted, wherein the support legs are rotated downwards in the installation position relative to the stowed position,the lift mechanism and the suction and magnet assembly further being configured to ...

METHODS AND SYSTEMS FOR SELF-CLEANING OF PHOTOVOLTAIC PANELS

Systems, devices, and methods are provided for self-cleaning photovoltaic panels that utilize piezo devices capable of causing vibrational movement in the panels. 1. A self-cleaning photovoltaic system , comprising:a photovoltaic panel;a plurality of piezo devices coupled to the photovoltaic panel such that vibration of the piezo devices transfers to the photovoltaic panel; andcontrol circuitry adapted to cause the plurality of piezo devices to vibrate.2. The system of claim 1 , wherein the plurality of piezo devices are coupled to the photovoltaic panel in positions that allow the formation of rotating air currents above the photovoltaic panel when the plurality of piezo devices are vibrated.3. The system of claim 2 , wherein the control circuitry is adapted to vibrate the plurality of piezo devices such that rotating air currents are formed above the photovoltaic panel.4. The system of claim 2 , wherein the control circuitry is adapted to vibrate the plurality of piezo devices such that rotating air currents are formed above the photovoltaic panel and a net flow is generated in a direction generally perpendicular to a normal to a light source facing surface of the panel.5. The system of claim 4 , wherein the net flow is of sufficient strength to remove a substantial accumulation of debris on the photovoltaic panel.6. The system of claim 1 , wherein the plurality of piezo devices are located on a first exterior surface of the photovoltaic panel adapted for facing the light source during photovoltaic operation.7. The system of claim 1 , wherein the plurality of piezo devices are wholly located within the interior of the photovoltaic panel.8. The system of claim 1 , wherein the plurality of piezo devices are located on a second exterior surface opposite to a first exterior surface of the photovoltaic panel claim 1 , the first exterior surface adapted for facing the light source during photovoltaic operation.9. The system of claim 1 , wherein the plurality of piezo ...

SYSTEMS AND METHODS FOR IMPROVED INSTALLATION OF PHOTOVOLTAIC ASSEMBLIES

Improved photovoltaic (PV) assemblies for converting solar radiation to electrical energy and methods of installation thereof are disclosed herein. PV arrays comprising a plurality PV modules are also described herein. A PV assembly can comprise at least one PV module having a front side and a back side opposite the front side. A PV module can comprise a plurality of solar cells encapsulated within a PV laminate. In some embodiments, a PV module includes a frame at least partially surrounding the PV laminate. In such embodiments, frame can comprise an outer surface feature. The PV assembly can further comprise at least one spacing device positioned between adjacent PV modules. A spacing device can comprise a spacer body having a predetermined width for defining a predetermined distance or gap between adjacent PV modules. 1. A photovoltaic (PV) assembly comprising:a first row of a PV array; a laminate encapsulating a plurality of solar cells,', an upper portion comprising a laminate-receiving channel and an upper surface feature at the outer edge of the PV module, and', 'a lower base portion comprising a lower surface feature at the outer edge of the PV module;, 'a frame surrounding the laminate to define an outer edge of the PV module, the frame comprising], 'a plurality of PV modules, each PV module having a front side that faces the sun to collect solar radiation during normal operation and a back side opposite the front side, each PV module comprising, 'a second row of a PV array adjacent to the first row, wherein the first and second rows each comprise a spacer body defining a predetermined distance between PV modules,', 'an upper engagement feature for engaging the upper surface feature of one of the plurality of PV modules in the first row of the PV array,', 'a lower engagement feature for engaging the lower surface feature of one of the PV modules in the first row of the PV array, and', 'an abutting portion contacting the outer edge of one of the plurality of ...

Power generating apparatus and power generating system equipped with such power generating apparatus

A power generating apparatus according to an aspect of the invention includes a plurality of pn stacks, each formed by stacking a p-type semiconductor layer and an n-type semiconductor layer one on top of the other, and a mode switching unit which effects switching to a photovoltaic power generation mode or a thermal power generation mode by connecting the plurality of pn stacks with each other. The mode switching unit effects switching to the photovoltaic power generation mode by connecting the p-type semiconductor layers in parallel with each other and the n-type semiconductor layers in parallel with each other between the plurality of pn stacks. The mode switching unit effects switching to the thermal power generation mode by connecting the p-type semiconductor layer and the n-type semiconductor layer 11 b in series between different ones of the pn stacks.

Automatic Photovoltaic Solar Panel Washer

An Automatic (Auto) Photovoltaic (PV) Solar Panel Washer comprising a main carrier joined by a connecting member to the main mast. A main hydraulic cylinder system comprising one or more hydraulic cylinders and connector arrangement on the main mast raises the main mast up or pushes it down, activating the connecting member, thereby raising or lowering the main carrier. The positioning hydraulic cylinder determines the angle of the main carrier by pushing one end down or bringing it up. A rotating device assembly rotates the main mast and main carrier clockwise or counterclockwise from rest position over its stationary post. The main carrier comprises a rigid frame with attachments including a cleaning assembly consisting of air cylinders with cleaning wiper systems, tracks for the air cylinder shafts, wash material pipes with spray devices attached, rinse material pipes with spray devices attached, and compressed air drying pipes with air spray devices. 1. An automatic (auto) photovoltaic (PV) solar panel washer comprising:a main carrier joined by a connecting member to a main mast;a main hydraulic cylinder system comprising one or more hydraulic cylinders and connector arrangement on the main mast which controls the raising and lowering of the main carrier;a positioning hydraulic cylinder which controls the angle of the main carrier;a rotating device assembly rotates the main mast and main carrier about the stationary post, from rest position to working position, clockwise or counterclockwise;said main carrier comprising a rigid frame with attachments including a cleaning assembly comprising air cylinders with attached cleaning wipers, tracks for the air cylinder shafts, wash material pipes with spray devices, rinse material pipes with spray devices and compressed air drying pipes with air spray devices.2. The auto PV solar panel washer according to claim 1 , wherein the main carrier has two (2) air cylinders oriented to move cleaning wiper assemblies attached to ...

PHOTOVOLTAIC SYSTEM WITH MANAGED OUTPUT AND METHOD OF MANAGING VARIABILITY OF OUTPUT FROM A PHOTOVOLTAIC SYSTEM

Photovoltaic systems with managed output and methods for managing variability of output from photovoltaic systems are described. A system includes a plurality of photovoltaic modules configured to receive and convert solar energy. The system also includes a sensor configured to determine an orientation for each of the plurality of photovoltaic modules, the orientations based on a maximum output from the photovoltaic system. The system also includes an orientation system configured to alter the orientation of one or more of the plurality of photovoltaic modules to provide a reduced output from the photovoltaic system, the reduced output less than the maximum output. 1. (canceled)2. A photovoltaic system , comprising:a plurality of photovoltaic modules configured to receive and convert solar energy;a sensor configured to determine an orientation of at least one of the plurality of photovoltaic modules; andan orientation system configured to alter the orientation of one or more modules of the plurality of photovoltaic modules to provide an altered output from the photovoltaic system based, at least in part, on a prediction of output of the photovoltaic system and on an acceptable power plant ramp rate of a power plant associated with the photovoltaic system.3. The photovoltaic system of claim 2 , wherein the altered output is a reduced output claim 2 , and wherein the acceptable power plant ramp rate is a ramp-up rate.4. The photovoltaic system of claim 2 , wherein the altered output is an increased output claim 2 , and wherein the acceptable power plant ramp rate is a ramp-down rate.5. The photovoltaic system of claim 2 , wherein the altered output is a reduced output claim 2 , and wherein the orientation system is configured to alter the orientation of the one or more modules of the plurality of photovoltaic modules by tilting the one or more modules of the plurality of photovoltaic modules away from a direct solar energy pathway.6. The photovoltaic system of claim 5 ...

DEVICES FOR OPTIMIZING INDIVIDUAL SOLAR MODULES/COLLECTOR MODULES AND COMPOSITE COLLECTOR MODULE GROUPS AND STABILIZING THE OPERATION THEREOF AGAINST ENVIRONMENTAL INFLUENCES, ESPECIALLY WIND AND PARTICLES AND OBJECTS CARRIED ALONG BY THE WIND

Devices for optimizing occurring environmentally specific loads, i.e., forces and moments of reflecting and absorbing solar collectors and module groups composed thereof. The construction is a combination of the device according to the invention for optimizing individual solar collector modules and assembled groups of collector modules and corresponding modules themselves. The devices act in the entire operation area by influencing and optimizing the flow around the individual solar collector modules and assembled groups of collector modules and accordingly leads to lower static loads and dynamic loads and, therefore, to increased efficiencies. 1. A device for optimizing individual solar collector modules and assembled groups of collector modules against diverse environmental influences , comprising:one or more partial bodies,one or more mechanical flanging points and/or fastening points which are configured to be made available directly, or by means of auxiliary devices, by one or more mechanical supports, by an absorbing or reflecting collector module itself, or a solar collector;wherein the device is rigidly or flexibly mounted in an operation area of the solar collector at at least one flanging point and/or fastening point; andwherein the device is configured to move along or move in an operation area of the collector module in a uniform or non-uniform manner relative to the system's own movement, and to protect or stabilize the operation of the collector module in reaction to static or dynamic influence of a respective environmental conditions.2. The device according to ;wherein the device is constructed symmetrically with respect to the collector module or solar collector, and has a uniform geometry as well as a uniformly constituted extension in different spatial directions.3. The device according to ;wherein the device is configured to be mounted and moved in one or more additional axes.4. The device according to ;wherein the device is constructed in a ...

WIND SCREENS FOR PHOTOVOLTAIC ARRAYS AND METHODS THEREOF

Wind screen for one or more photovoltaic arrays and method thereof. For example, a wind screen for one or more photovoltaic arrays includes a screen foundation including a concrete block, and one or more perforation blocks on the concrete block. In another example, the wind screen is configured to cover at least a first side of each array of the one or more photovoltaic arrays. 1. A wind screen for one or more photovoltaic arrays , the wind screen comprising:a screen foundation including a concrete block; andone or more perforation blocks on the concrete block;wherein the wind screen is configured to cover at least a first side of each array of the one or more photovoltaic arrays.2. The wind screen of wherein:the concrete block includes a bottom surface on the ground; andthe one or more perforation blocks do not touch the ground.3. The wind screen of wherein the one or more perforation blocks include one or more perforation patterns that are repeated along a length of the screen foundation.4. The wind screen of wherein:the one or more perforation blocks include one or more concrete masonry units; andeach concrete masonry unit of the one or more concrete masonry units includes one or more perforations.5. The wind screen of wherein:the one or more perforation blocks include one or more metal sheets; andeach metal sheet of the one or more metal sheets includes one or more perforations.6. The wind screen of wherein:the wind screen includes a first edge wind screen; andthe first edge wind screen is configured to cover the first side of each array of the one or more photovoltaic arrays.7. The wind screen of wherein:the wind screen includes one or more screens; andthe one or more screens are configured to at least partially surround the one or more photovoltaic arrays respectively.8. The wind screen of wherein:the one or more screens include a first screen and a second screen;the one or more photovoltaic arrays include a first photovoltaic array and a second photovoltaic ...

Tile replacement solar mounting system

A solar panel mounting system for use on flat and “S” tile roof structures includes a support arm coupled to a threaded post. A base flashing and corresponding attachment bracket are configured to couple with the post. A tile replacement flashing is installed over the base flashing and includes a conical protrusion with associated aperture. The aperture is configured to receive the post.

Light trapping optical cover

A light trapping optical cover employing an optically transparent layer with a plurality of light deflecting elements. The transparent layer is configured for an unimpeded light passage through its body and has a broad light input surface and an opposing broad light output surface. The light deflecting elements deflect light incident into the transparent layer at a sufficiently high bend angle with respect to a surface normal and direct the deflected light toward a light harvesting device adjacent to the light output surface. The deflected light is retained by means of at least TIR in the system formed by the optical cover and the light harvesting device which allows for longer light propagation paths through the photoabsorptive layer of the device and for an improved light absorption. The optical cover may further employ a focusing array of light collectors being pairwise associated with the respective light deflecting elements.

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTIVE ELECTROMAGNETIC ENERGY SCATTERING LAYERS, LAMINATES AND COATINGS

A system and method are provided for forming one-way light transmissive layers implementing optical light scattering techniques in those layers, and to objects, object portions, lenses, filters, screens and the like that are formed of, or that otherwise incorporate, such one-way light transmissive layers. Processes are provided by which to form, or otherwise incorporate, one or more one-way light transmissive, or substantially transparent, object portions or layers in solid or hollow objects Individual one-way light transmissive layers are formed of substantially-transparent sub-micrometer spheres, including micro-particles and/or nano-particles, with nano-voids incorporated between them. Refractive indices of the sub-micrometer particles are tunable in order that the finished layers provide an opaque appearance when viewed from a light incident side that is rendered according to an individual user's desires, but that are substantially-transparent to light passing through the finished layers to areas or sensors behind those finished layers. 1. An object body structure , comprising:a structural body member with an energy-incident face including at least first portions and second portions; andan energy scattering layer formed over the at least the first portions of the energy-incident face of the structural body member, the energy scattering layer having an energy-incident surface and a body side surface opposite the energy-incident surface, the energy scattering layer comprising:a plurality of substantially-transparent spherical particles; anda substantially-transparent matrix material that fixes the spherical particles in a layer arrangement to form the energy scattering layer;the spherical particles being fixed in the matrix material in a manner that causes the layer arrangement to reflect substantially all of one or more selectable wavelengths of incident electromagnetic energy having a substantially planar wavefront impinging on the energy scattering layer from ...

LIGHT CONCENTRATOR AND A SOLAR CELL

A light concentrator of an embodiment includes: a first high refractive index layer, a first low refractive index layer, and a second high refractive index layer stacked in sequence, wherein a surface on the first low refractive index layer side of the first high refractive index layer has a periodic concavoconvex region. 1. A light concentrator comprising a first high refractive index layer , a first low refractive index layer , and a second high refractive index layer stacked in sequence , wherein a surface on the first low refractive index layer side of the first high refractive index layer has a periodic concavoconvex region.2. A stacked type light concentrator comprising: plurality of the concentrator of is stacked; anda second low refractive index layer which is between the second high refractive index layer of the one concentrator and the first low refractive index layer of the other concentrator.3. The stacked type concentrator according to claim 2 , wherein pitches of the periodic concavoconvex regions of the plurality of the concentrator are different from each other.4. A solar cell comprising: the concentrator of ; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a photoelectric conversion element on an optical path of the concentrator of .'}5. A solar cell comprising: the concentrator of ; and{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'a photoelectric conversion element on an optical path of the concentrator of .'}6. The solar cell according to claim 5 , wherein pitches of the periodic concavoconvex regions of the concentrator are different from each other.7. The solar cell according to further comprising a photoelectric conversion element provided on an optical path of light concentrated by the other concentrator claim 6 ,wherein a size relation between the pitches of the periodic concavoconvex regions of the plurality of the concentrator and a size relation between absorption edge wavelengths of the photoelectric conversion elements ...

Method and an arrangement in connection with a solar energy system

An arrangement and a method are provided in connection with a solar energy system. The arrangement includes solar panels and a converter for converting the DC voltage from the solar panels. The converter is arranged inside a container or a similar closed structure. The arrangement includes means for producing heat from the energy produced by the solar panels. The means are arranged inside the container or a similar closed structure and are electrically connectable to the solar panels.

AUTOMATIC SOLAR POWER SURFACE-CLEANER

Various embodiments herein include at least one of systems, methods, and software to facilitate automatic solar power surface-cleaning Such embodiments include at least one automatic solar power surface-cleaning robot that uses no water or external power, continuously cleans the solar power surfaces and requires no maintenance or external power. The solar power surface-cleaning robot is easy to retrofit in an existing solar power generation plant. An automatic solar power surface-cleaner uses high-voltage AC electric fields to sweep particulates and debris as the robot traverses the surface to be cleaned. Photovoltaic solar cells supply the power for the robot. No external power is required. The robot clamps to the surface to be cleaned at the edges using motor driven rollers. Electronics inside the device generate high-voltage AC that is applied to conductors close to the surface to be cleaned. 1. (canceled)2. A device for cleaning a solar power surface , the device comprising:a first cleaning head, the first cleaning head directed toward the solar power surface;a photovoltaic cell, the photovoltaic cell directed away from the solar power surface;a motor to move the first cleaning head with respect to the solar power surface; and receive solar power from the photovoltaic cell;', 'power the motor to move the first cleaning head with respect to the solar power surface; and', 'power the generation of a first electrostatic cleaning field around the first cleaning head, to move particulates in the same direction as the first cleaning head;, 'a power generator configured towherein moving the first cleaning head with respect to the solar power surface while the first electrostatic cleaning field is generated moves particulates off of the solar power surface.3. The device of claim 2 , further including a second cleaning head configured to clean the photovoltaic cell claim 2 , the second cleaning head directed toward the photovoltaic cell claim 2 , wherein the power ...

Solar Concentrator Configuration With Improved Manufacturability and Efficiency

A solar concentrator comprises a pair of concentric reflectors having a spindle toroid geometry for focusing the collected solar radiation into a ring-shaped focal area, as opposed to the “point” or “line” focus of prior art configurations. In a preferred embodiment, each reflector is formed of a plurality of curved petals that are disposed in a contiguous, keystone arrangement that requires no additional fixturing to hold the petals in place. Such an arrangement reduces the weight, complexity and cost of the final solar concentrator structure.

LIGHT DISTRIBUTION SYSTEM EMPLOYING PLANAR MICROSTRUCTURED WAVEGUIDE

An optical article employing a lenticular lens array associated with a layer of optically transmissive material and illuminated by a light source. The layer of optically transmissive material includes discrete microscopic surface relief features formed in a surface opposite to the lenses forming the lenticular lens array. The discrete microscopic surface relief features deflect light propagating through the layer of optically transmissive material and direct the light out of the layer. The optical article may be further associated with a reflective surface and/or a photoabsorptive layer configured to partially transmit and partially absorb and convert light. 1. A light distribution system , comprising:a flexible optically transmissive sheet having a first broad-area surface and an opposing second broad-area surface;an artificial light source illuminating the optically transmissive sheet;a plurality of rounded ridges formed in the first broad-area surface and aligned parallel to an edge of the optically transmissive sheet;a plurality of discrete microscopic cavities formed in the second broad-area surface and distributed over an area of the second broad-area surface according to a predetermined two-dimensional pattern;each of the plurality of discrete microscopic cavities being disposed in optical communication with respect to at least one of the plurality of rounded ridges;a planar reflective surface extending parallel to the optically transmissive sheet and disposed in an energy receiving relationship with respect to the optically transmissive sheet;wherein a cumulative area of the plurality of discrete microscopic cavities is substantially less than the areas of each of the first and second broad-area surfaces, wherein a thickness of the optically transmissive sheet is between a fraction of a millimeter and several millimeters, and wherein a width and/or length of the optically transmissive sheet is 100 millimeters or more.2. The light distribution system of claim ...

Photovoltaic energy system with preemptive ramp rate control

A photovoltaic energy system includes a photovoltaic field configured to convert solar energy into electrical energy, cloud detectors configured to detect a cloud approaching the photovoltaic field, and a controller. The controller uses the cloud detectors to predict a disturbance in the electric power output of the photovoltaic energy system. The controller determines a time at which the disturbance is expected to occur and determines an amount by which the electric power output is expected to decrease. The controller can preemptively adjust the electric power output of the photovoltaic energy system in accordance with a predetermined ramp rate.

MOUNTING BRACKET FOR JUNCTION BOX, JUNCTION BOX WITH THE MOUNTING BRACKET, AND SOLAR CELL MODULE

The present invention provides a mounting bracket for a junction box utilized for solar cell, a junction box with the mounting bracket, and the solar cell module. The mounting bracket for the junction box comprises a joint arm, an insert strip, and a hook. The insert strip comprises a first elastic strip connecting with the joint arm, a joint strip connecting with the first elastic strip and bending towards the joint arm, and a second elastic strip connecting with the joint arm. The insert strip is used for inserting into the frame. At least one of the first and the second elastic strips of the insert strip comprise a first elastic block. 1. A mounting bracket for a junction box utilized for solar cells comprising a solar cell panel and a frame arranged on the edge of the solar cell panel , whereinthe mounting bracket for the junction box comprises a joint arm, an insert strip, and a hook;the insert strip comprises a first elastic strip connecting with the joint arm, a joint strip connecting with the first elastic strip and bending towards the joint arm, and a second elastic strip connecting with the joint strip;the insert strip is used for inserting into the frame, which comprises an upper edge, a lower edge, and a lateral edge connecting the upper edge and the lower edge;the upper edge and the lower edge are parallel with each other;the lateral edge joints the joint strip, the lower edge joints the first elastic strip, and the upper edge joints the second elastic strip;the hook connected to the joint arm by an extension arm is utilized for fixing to an outside of the lateral edge of the frame, in order to lock the mounting bracket for the junction box to the frame; andat least one of the first and the second elastic strips of the insert strip comprises a first elastic block, and when the insert strip is inserted into the frame of the solar cell panel, the first elastic block is pressed fit on an inside of either the upper or lower edge of the panel frame, to ...

PROVIDING CONTROL POWER WITH A PHOTOVOLTAIC SYSTEM

For controlling a photovoltaic system connected to an AC power grid and including a photovoltaic generator and an inverter, electric power which includes positive and negative dynamic control power is transferred by means of the inverter between the photovoltaic generator and the AC power grid as a function of a received power control signal. 1. A method of controlling a photovoltaic system connected to an AC power grid and comprising a photovoltaic generator and an inverter , comprising:receiving a power control signal at the inverter; andtransferring electric power, as a function of the power control signal, between the photovoltaic generator and the AC power grid by means of the inverter,wherein the electric power is transferred between the photovoltaic generator and the AC power grid in both directions as a function of the power control signal and includes positive and negative dynamic control power at differing times.2. The method according to claim 1 , wherein the electric power is transferred in both directions between the inverter and the AC power grid as a function of the power control signal at differing times.3. The method according to claim 1 , wherein claim 1 , at a control power of zero claim 1 , the photovoltaic generator is operated in an operation point in which it supplies an electric power reduced with regard to its maximum power point (MPP).4. The method according to claim 3 , wherein the reduced electric power is reduced by a predetermined absolute value or a predetermined percentage proportion with regard to the electric power at the MPP.5. The method according to claim 1 , further comprising using the electric power from and to an intermediate storage for electric power as a function of the power control signal.6. The method according to claim 1 , wherein the power control signal is transmitted to the inverter wirelessly or by wire claim 1 , via the AC power grid claim 1 , via a fixed line telephone network claim 1 , via a mobile network claim ...

PHOTOVOLTAIC DEVICE WITH DEBRIS CLEANING ASSEMBLY

A photovoltaic device includes a solar panel, a debris detecting module, and a cleaning assembly. The debris detecting module detects debris on the solar panel. The cleaning assembly cleans the debris from the solar panel when the debris detecting module detects a weight of the debris on the solar panel. 1. A photovoltaic device comprising:a solar panel;a debris detecting module to detect a debris on the solar panel; anda cleaning assembly configured to clean the debris on the solar panel when the debris detecting module detects that the debris on the solar panel.2. The photovoltaic device of claim 1 , further comprising a stand claim 1 , wherein the debris detecting module is located between the solar panel and the stand to detect weight of the debris on the solar panel.3. The photovoltaic device of claim 2 , wherein electric power of the debris detecting module is supplied by the solar panel.4. The photovoltaic device of claim 1 , wherein the cleaning assembly comprises a driving member claim 1 , a transmission member and a wiper; and the wiper is configured to be moved with the transmission member driven by the driving member to wipe the debris on the solar panel.5. The photovoltaic device of claim 4 , wherein the wiper comprising a sprayer to spray a cleanser on the solar panel.6. The photovoltaic device of claim 4 , wherein the wiper is substantially rod-shaped claim 4 , and a cross-section of the wiper is substantially L-shaped.7. The photovoltaic device of claim 6 , wherein the wiper defines a substantially arcuate guiding surface for guiding the debris.8. The photovoltaic device of claim 4 , wherein the driving member comprises a driving portion claim 4 , the transmission member comprises a plurality of engaging tabs claim 4 , and the plurality of engaging tabs is spaced and is engaged with the driving portion.9. The photovoltaic device of claim 4 , wherein the transmission member is located on a lateral side of the solar panel.10. The photovoltaic device of ...

Photovoltaic device with debris cleaning assembly

A photovoltaic device includes a solar panel and a cleaning assembly. The cleaning assembly includes a driving member, a transmission member, and a wiper fixed to the transmission member and attached to the solar panel. The transmission member is driven by the driving member. The transmission member moves relative to the solar panel. The wiper is moved to wipe debris on the solar panel.

SELF-CLEANING SOLAR PANEL DESIGN

A self-cleaning photovoltaic module which when combined with other identical modules forms a large solar panel which is protected from the vice of dust deposition. The module, which has all the properties of a solar panel in itself, has a dividing fin and a circular vent capable of flushing out the water along with the dust deposited on the module. The fins, which form a dam like structure, along with the aid of gravity guide the condensed atmospheric moisture along with the dust to the circular vents present on the corners of the photovoltaic module. The invention overcomes the difficulty of effectively self-cleaning a solar panel without much costs being involved. 1. A self-cleaning photovoltaic module which when combined together with other identical photovoltaic modules forms a big , self-cleaning solar panel assembly.2. The self-cleaning photovoltaic module in having capability of acting as a solar panel on its own as well.3. The self-cleaning photovoltaic module of comprising of:dividing fins that rise upward from the transparent protective element, are swept at an outward angle of approximately thirty degrees and run throughout the perimeter of the module;water flush cutouts which are formed as the dividing fins taper downward at each end and develop into fluted angles toward the water outlet holes and act as a cutout to guide the water toward the self-cleaning circular vents;circular vents which are the holes from which the water along with the collected dust leaves the self-cleaning photovoltaic module;wherein the dividing fins, water flush cutout and the circular vent provide for self-cleaning of the module.4. The self-cleaning photovoltaic module of further comprising of:the capability of using the condensed moisture of the atmosphere for self-cleaning the module by removing dust and other debris collected on the module;means to effectively guide the water along with the collected dust to circular vents and in the process providing a self-cleaned module; ...

LIGHT-CONDENSING FILM, SOLAR CELL MODULE, AND TRANSFER MOLD

The present invention aims to provide a light-concentrating film capable of concentrating at least one of direct sunlight and diffuse sunlight with high efficiency; a photovoltaic module having the light-concentrating film; and a transfer mold (die) for producing the light-concentrating film. The present invention relates to a light-concentrating film including alternating fine concavo-convex structure on at least one surface, the film having a concavo-convex height (H) of 0.05 to 15 μm and a concavo-convex pitch (P) of 0.05 to 50 μm, the film concentrating at least one of direct sunlight and diffuse sunlight. 1. A light-concentrating film comprisingalternating fine concavo-convex structure on at least one surface,the film having a concavo-convex height (H) of 0.05 to 15 μm and a concavo-convex pitch (P) of 0.05 to 50 μm,the film concentrating at least one of direct sunlight and diffuse sunlight.2. The light-concentrating film according to claim 1 ,wherein each concavo-convex parts has a peripheral shape of at least one polygon selected from a triangle, a quadrangle, and a hexagon.3. The light-concentrating film according to claim 2 ,wherein the concavo-convex parts are tightly disposed with a side of each polygon overlapping one side of an adjacent polygon.4. The light-concentrating film according to claim 1 ,wherein each concavo-convex part has a cross-sectional shape of a substantially isosceles trapezoid, a substantially isosceles triangle, a semi-sphere, or a parabola.5. The light-concentrating film according to claim 1 ,which is made of at least one inorganic material selected from the group consisting of quartz, glass, float glass, and optical glass.6. The light-concentrating film according to claim 1 ,which is made of an organic material with a refractive index of 1.30 to 1.65.7. The light-concentrating film according to claim 1 ,which is made of at least one fluororesin selected from the group consisting of polychlorotrifluoroethylene, an ethylene/ ...

PHOTOVOLTAIC MODULE STACKABLE CORNER PROTECTOR

The disclosure describes various stackable corner protector configurations. The corner protectors can have curved lateral surfaces that allow the corner protectors to be decoupled from a photovoltaic module to which they are coupled to by rotating one end of the corner protectors away from the object. This removal process works even more efficiently with multiple stacked corner protectors as the stacked corner protectors can be concurrently removed from the object by rotating the stacked corner protectors away from the object together. The corner protector can also include one or more attachment features for securing the corner protector to the object. For example, when the corner protector is installed on a photovoltaic module, the attachment feature can engage a lip defined by a recess or channel of the photovoltaic module. 1. A modular corner protector suitable for protecting a module , the modular corner protector comprising:a plurality of hollow cylindrical support structures;a first support member coupled with both a first end of a first one of the hollow cylindrical support structures and a first end of a second one of the hollow cylindrical support structures, an interior-facing portion of the first support member disposed between the first and second cylindrical support structures and including walls that define a recessed region having a size and shape in accordance with a portion of a corner of the module;a second support member coupled with both a second end of the first cylindrical support structure and a second end of the second cylindrical support structure;wherein the support members and the cylindrical support structures cooperate to define an opening configured to receive a corner of the module and wherein each of the hollow cylindrical support structures comprises a protrusion extending from the first end and an opening defined by the second end, the openings having a size and shape suitable for receiving protrusions of another modular corner ...

METHOD OF FORMING A RETAINING CLIP

A method of forming a retaining clip configured to secure an elongate member to a generally planar panel is described herein. The retaining clip includes a first side wall, a second side wall opposite the first side wall, and an end wall interconnecting the side walls. The side walls define a gap configured to receive the panel. The retaining clip includes further includes a resilient first cantilevered prong projecting into the gap from the first side wall and a resilient second cantilevered prong projecting from into the first gap from the second side wall. Free ends of the first and second prongs are characterized as having a pair of pointed barbs on distal edges of the first and second prongs. The pointed barbs are configured to increase a removal force required to remove the panel from the first gap. A method of forming such a retaining clip is also described. 1. A method of forming a retaining clip , comprising the steps of:providing a generally planar sheet metal blank having a generally rectangular shape;forming a first pair of round holes in the blank;shearing the blank in locations adjacent the first pair of round holes to form resilient first and second cantilevered prongs projecting from the blank, wherein free ends of the first and second cantilevered prongs define a sharp pointed barb on each distal edge of the first and second cantilevered prongs and form a concave arcuate shape having a constant radius between the first pair of pointed barbs;bending the blank to form a first side wall a second side wall arranged opposite the first side wall and a first end wall interconnecting the first and second side walls such that the first and second side walls define a first gap therebetween, the first cantilevered prong projects from the first side wall into the first gap, and the second cantilevered prong projects from the second side wall into the first gap.2. The method in accordance with claim 1 , further comprising the steps of:forming a second pair of ...

INTEGRATED SYSTEM FOR THE CULTIVATION OF ALGAE OR PLANTS AND THE PRODUCTION OF ELECTRIC ENERGY

An integrated system for the cultivation of algae or plants and the production of electric energy, comprising:—at least one luminescent solar concentrator (LSC) in which at least one photovoltaic cell (or solar cell) is positioned on at least one of its outer sides;—at least one cultivation area. 1. An integrated system for the cultivation of algae or plants and the production of electric energy , comprising:at least one Luminescent Solar Concentrator (LSC) in which at least one photovoltaic cell (or solar cell) is positioned on at least one of its outer sides;at least one cultivation area.2. The integrated system for the cultivation of algae or plants and the production of electric energy according to claim 1 , wherein said luminescent solar concentrator (LSC) is interposed between said cultivation area and solar light.3. The integrated system for the cultivation of algae or plants and the production of electric energy according to claim 2 , wherein said luminescent solar concentrator (LSC) is interposed between said cultivation area and solar light so as to totally or partially cover said cultivation area.4. The integrated system for the cultivation of algae or plants and the production of electric energy according to claim 1 , wherein said luminescent solar concentrator (LSC) is an integral part of said cultivation area and solar light.5. The integrated system for the cultivation of algae or plants and the production of electric energy according to any of the previous claims claim 1 , wherein said cultivation area is selected from: open ponds (OP) claim 1 , photoreactors (FR) claim 1 , photobioreactors (FBR) or combinations thereof.6. The integrated system for the cultivation of algae or plants and the production of electric energy according to any of the claims from 1 to 4 claim 1 , wherein said cultivation area is a greenhouse.7. The integrated system for the cultivation of algae or plants and the production of electric energy according to claim 6 , wherein ...

Bifacial solar cell module with backside reflector

A bifacial solar cell module includes solar cells that are protected by front side packaging components and backside packaging components. The front side packaging components include a transparent top cover on a front portion of the solar cell module. The backside packaging components have a transparent portion that allows light coming from a back portion of the solar cell module to reach the solar cells, and a reflective portion that reflects light coming from the front portion of the solar cell module. The transparent and reflective portions may be integrated with a backsheet, e.g., by printing colored pigments on the backsheet. The reflective portion may also be on a reflective component that is separate from the backsheet. In that case, the reflective component may be placed over a clear backsheet before or after packaging.

COMPACT CONCENTRATOR ASSEMBLY

A ray concentrator assembly (also referred to as concentrator assembly) combining a plurality of micro ray concentrators, ray redirectors and wave pipes. Each micro ray concentrator collects rays from a source, concentrates rays and is normally attached to a ray redirector. Each ray redirector redirects rays from a micro ray concentrator and is normally attached to a wave pipe. Each wave pipe redirects and aggregates rays from a ray redirector to a target and is normally attached to the target. 1. A concentrator assembly comprising:a plurality of micro ray concentrators, each micro ray concentrator having an inlet end for collecting rays from a source and an outlet end for emitting the rays, said inlet end concentrating the collected rays toward said outlet end, wherein the inlet end is larger than the outlet end; anda plurality of ray redirectors, each said ray redirector having an inlet end to collect rays from a respective micro ray concentrator and an outlet end to direct the rays at a target, said inlet end redirecting the rays towards said outlet end of the ray redirector.2. The concentrator assembly according to claim 1 , wherein the micro ray concentrators are arranged in a contiguous manner claim 1 , and wherein inlet ends of the micro ray concentrators are disposed in a cascading arrangement.3. The concentrator assembly according to claim 1 , wherein each micro ray concentrator is comprised of a solid active optical component.4. The concentrator assembly according to claim 1 , wherein the ray redirectors are disposed in a cascading arrangement.5. The concentrator assembly according to claim 1 , wherein the inlet end of each ray redirector is attached to an outlet end of a respective micro concentrator.645. The concentrator assembly according to claim 1 , wherein each ray redirector directs the rays towards a direction of at least ° to the a general direction of the rays emitted from the outlet end of the micro ray concentrator.7. The concentrator assembly ...

SYSTEMS AND METHODS FOR IMPLEMENTING SELECTIVE ELECTROMAGNETIC ENERGY FILTERING OBJECTS AND COATINGS USING SELECTABLY TRANSMISSIVE ENERGY SCATTERING LAYERS

A system and method are provided for forming energy filter layers or shutter components, including energy scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields. The energy scattering layers may conceal a sensor such as a camera or photovoltaic cell. 1. A concealable sensor , comprising: an energy scattering layer, comprising a plurality of substantially-transparent particles and a substantially-transparent matrix material that fixes the particles in a layer arrangement to form the energy scattering layer, the energy scattering layer having an energy-incident surface and an opposite surface;', 'at least one transparent electrode positioned adjacent to one of the energy-incident surface or the opposite surface of the energy scattering layer; and', 'a power source that generates an electrical field via the at least one transparent electrode;', 'wherein portions of the energy scattering layer are configured to allow at least one first determined wavelength of electromagnetic energy to pass through the portion of the energy scattering layer subjected to effects from the generated electrical field, and to simultaneously cause at least one second determined wavelength of electromagnetic energy to be to be scattered; and', ...

CONCENTRATED PHOTOVOLTAIC PANEL

A concentrated photovoltaic panel comprises at least one rigid sheet, one or more first optical elements disposed adjacent a first side of the at least one rigid sheet, one or more second optical elements disposed adjacent a second side of the at least one rigid sheet, and one or more photovoltaic elements. Each photovoltaic element is disposed between a respective first optical element and a respective second optical element. Each first optical element comprises at least one lens configured to focus light impinging thereon onto a corresponding reflecting surface of the respective second optical element. Each second optical element is configured to reflect light focused by the first optical element to the photovoltaic element disposed therebetween. 1. A concentrated photovoltaic panel comprising:at least one rigid sheet;one or more first optical elements disposed adjacent a first side of the at least one rigid sheet;one or more second optical elements disposed adjacent a second side of the at least one rigid sheet; andone or more photovoltaic elements, each photovoltaic element disposed between a respective first optical element and a respective second optical element, each first optical element comprising at least one lens configured to focus light impinging thereon onto a corresponding reflecting surface of the respective second optical element, each second optical element being configured to reflect light focused by the first optical element to the photovoltaic element.2. The panel of claim 1 , wherein the at least one lens is configured to focus direct light impinging thereon onto the corresponding reflecting surface of the respective second optical element.3. The panel of claim 1 , wherein the at least one lens comprises a generally ring-shaped claim 1 , plano-convex lens arranged concentrically about a central axis of the first optical element.4. The panel of claim 3 , wherein the lens comprises a convex surface defined as a surface of full revolution around ...

Dual-position mount for power electronic devices

An apparatus for mounting a power electronic device to a photovoltaic (PV) module. In one embodiment, the apparatus comprises a mounting bracket that mechanically couples the power electronic device to the backsheet of the PV module such that positioning of the power electronic device can be dynamically interchanged between a retracted position in which the power electronic device is pressed flat to the backsheet, and an extended position in which the power electronic device is coupled to the backsheet with an air gap between the power electronic device and the backsheet.

Method and device for modulating a five-level inverter, and photovoltaic system

A method and device for modulating a five-level inverter, and a photovoltaic system are provided. The method includes: acquiring a voltage command value Vcmd of a phase bridge; controlling a first and a fourth switching devices to be switched on alternately when Vcmd≧V 1 Pos+Vthrs 1 ; controlling the first and a third switching devices to be switched on alternately when V 1 Pos−Vthrs 2 ≦Vcmd<V 1 Pos+Vthrs 1 ; controlling the fourth and the third switching devices to be switched on alternately when 0≦Vcmd<V 1 Pos−Vthrs 2 ; controlling the third and a fifth switching devices to be switched on alternately when −V 1 Neg+Vthrs 3 ≦Vcmd<0; controlling the third and a second switching devices to be switched on alternately when −V 1 Neg−Vthrs 4 ≦Vcmd<−V 1 Neg+Vthrs 3 ; controlling the fifth and the second switching devices to be switched on alternately when Vcmd<−V 1 Neg−Vthrs 4.

FLUIDIC SOLAR ACTUATOR

A solar actuator comprises a top coupler, a bottom coupler, and a plurality of fluidic bellows actuators, wherein a fluidic bellows actuator of the plurality of fluidic bellows actuators moves the top coupler relative to the bottom coupler. 1. A solar actuator array comprising: a top coupler;', 'a bottom coupler; and', wherein the fluidic bellows actuators move the top coupler relative to the bottom coupler, and', a first pressure of a first fluid in a first bellows actuator of the two or more bellows actuators, the first fluid being introduced to the first bellows actuator from a shared fluid source; and', 'a second pressure of a second fluid in a second bellows actuator of the two or more bellows actuators, the second fluid being introduced to the second bellows actuator from the shared fluid source;, 'wherein the position of the top coupler relative to the bottom coupler is determined at least in part by], 'two or more stem-shaped fluidic bellows actuators capable of bending,'}], 'a first and second solar actuator including,'}a control array coupled to the shared fluid source and the first and second solar actuator; anda controller configured to control the position of the top couplers of the first and second solar actuators in order to match an angle of the sun by selectively introducing fluid from the shared fluid source into one or more of the fluidic bellows actuators via the control array.2. The solar actuator array of claim 1 , wherein the top and bottom couplers of the solar actuators are substantially planar and define a respective top-coupler plane and a bottom-coupler plane claim 1 , andwherein the solar actuators are configured to assume a first position where the top-coupler plane and bottom-coupler plane are parallel with the first and second bellows actuators extending linearly between the top coupler and bottom coupler along a respective and first and second bellows axis that is perpendicular to the top-coupler plane and bottom-coupler plane.3. The ...

SOLAR BATTERY MODULE

A solar battery module is provided that includes plural solar battery cells, plural interconnectors each having a shock absorber, a sealing layer, a back face layer, and a front face layer having optical transparency. The plural solar battery cells each include an electrode on a peripheral edge portion at a back face that does not receive sunlight. The plural interconnectors extend along the peripheral edge portions, and connect the electrodes of the plural solar battery cells to each other. The sealing layer seals each of the solar battery cells and each of the interconnectors. The shock absorber is disposed in a region between corner portions of adjacent or diagonally opposing solar battery cells, and permits movement of the solar battery cells accompanying expansion or contraction of at least one out of the back face layer or the front face layer. 1. A solar battery module comprising:a plurality of solar battery cells that are each formed substantially rectangular-shaped, and that each include an electrode on a peripheral edge portion at a back face that does not receive sunlight;a plurality of interconnectors that extend along the peripheral edge portions of the plurality of solar battery cells, and that connect the electrodes of the plurality of solar battery cells to each other, each of the interconnectors including a shock absorber;a sealing layer that seals the plurality of solar battery cells and the plurality of interconnectors;a back face layer that is formed from a metal material, or a resin material, having a greater linear expansion coefficient than the linear expansion coefficient of the solar battery cells, and that is adhered to a back face of the sealing layer which does not receive sunlight; anda front face layer that is formed from a resin material having optical transparency and a greater linear expansion coefficient than the linear expansion coefficient of the solar battery cells, and that is adhered to a front face of the sealing layer on the ...

Solar cell module

A solar cell module is discussed, which includes a plurality of strings each including a plurality of solar cells, which are connected in series to one another through an interconnector, a front transparent substrate disposed on front surfaces of the plurality of strings, a first encapsulant disposed between the front transparent substrate and the front surfaces of the plurality of strings, a first reflector disposed in a first space between the plurality of solar cells included in each string, which are separated from one another in a first direction corresponding to a longitudinal direction of each string, and a second reflector disposed in a second space between the plurality of strings, which are separated from one another in a second direction crossing the first direction. The first and second reflectors reflect incident light.

Concentrator photovoltaic unit, concentrator photovoltaic module, concentrator photovoltaic panel, and concentrator photovoltaic apparatus

In a concentrator photovoltaic unit configured to guide sunlight concentrated by a primary concentrating portion to a power generating element by means of a secondary concentrating portion, the secondary concentrating portion includes: a secondary lens having a three-dimensional shape; and a cover portion being translucent and having a refractive index higher than that of air and lower than that of the secondary lens, the cover portion covering at least a surface on which the sunlight is incident in a surface of the secondary lens, in a thin film shape extending along the surface on which the sunlight is incident. By arranging a large number of the units, a concentrator photovoltaic module can be configured. By arranging a large number of the concentrator photovoltaic modules, a concentrator photovoltaic panel can be configured. By further providing a driving device for tracking the sun, a concentrator photovoltaic apparatus can be configured.

Solar cell module and method of fabricating the same

Disclosed are a solar cell module and a method of fabricating the same. The solar cell module includes a support substrate, solar cells at an upper portion of the support substrate, bus bars electrically connected to the solar cells, a junction box connected to the bus bars, and an upper substrate at an upper portion of the solar cells. The junction box is formed therein with pad electrodes connected to the bus bars.

SOLAR CELL MODULE

A solar cell module includes a solar cell having a light-receiving surface, a liquid crystal unit disposed on one side of the solar cell so as to face the light-receiving surface, and a control unit that controls the transmittance of light in the liquid crystal unit. 1. A solar cell module , comprising:a solar cell having a light-receiving surface;a liquid crystal unit disposed on one side of the solar cell so as to face the light-receiving surface; anda control unit that controls a transmittance of light in the liquid crystal unit.2. The solar cell module according to claim 1 , wherein the control unit controls a degree of transparency of the liquid crystal unit.3. The solar cell module according to claim 1 , wherein:the liquid crystal unit is configured to permit a color of the liquid crystal unit to be changed according to the transmittance; andthe control unit is configured to control the color of the liquid crystal unit to the same or substantially the same color as a color of an installation location at which the solar cell module is installed.4. The solar cell module according to claim 1 , further comprising a detecting unit that detects at least one of conditions and light receiving conditions of an object on which the solar cell module is installed claim 1 , whereinthe control unit is configured to control the transmittance in the liquid crystal unit, based on a detection result obtained by the detecting unit.5. The solar cell module according to claim 1 , wherein the liquid crystal unit is configured to assume a color that becomes darker toward a peripheral portion of the liquid crystal unit.6. The solar cell module according to claim 1 , which is installed on an external surface of a vehicle. The disclosure of Japanese Patent Application No. 2013-094014 filed on Apr. 26, 2013 including the specification, drawings and abstract is incorporated herein by reference in its entirety.1. Field of the InventionThe invention relates to a solar cell module.2. ...

INTEGRATED SYSTEM FOR THE CULTIVATION OF ALGAE OR PLANTS AND THE PRODUCTION OF ELECTRIC ENERGY

An integrated process for the cultivation of algae or plants and the contemporaneous production of electric energy using a system in which a luminescent solar concentrator having a photovoltaic cell positioned on an outer side thereof is interposed between a cultivation area and a radiation source, totally or partially covering the cultivation area. The electric energy recovered from the photovoltaic cell is used in the cultivation of the algae or plants. 1. An integrated process for the contemporaneous cultivation of plants and the production of electric energy from the same radiation source , the process comprising:cultivating the plants by exposing them to said radiation source in a cultivation area comprising at least one luminescent solar concentrator comprising at least one photovoltaic cell positioned on at least one outer side thereof, said at least one luminescent solar concentrator being interposed between said cultivation area and said radiation source so as to totally or partially cover said cultivation area, to thereby obtain the plants and the electric energy;recovering the plants from the cultivation area; andrecovering the electric energy from the at least one photovoltaic cell;wherein:the cultivation area is a greenhouse; andthe electric energy recovered from the at least one photovoltaic cell is used in the cultivation of the plants,wherein the luminescent solar concentrator comprises at least one photoluminescent compound having an absorption range within the range of solar irradiation, capable of activating photosynthesis at a photosynthetically active radiations (PARs) of 400 nm to 700 nm and an emission range capable of activating the photovoltaic cell, wherein said emission range is superimposable with respect to a maximum quantum efficiency area of the photovoltaic cell,wherein the luminescent solar concentrator further comprises a matrix made of transparent material selected from: transparent polymers and transparent glass, and{'sup': '2', ' ...

Solar Slate Plate

A slate solar panel installation system and method which allows users to install solar panels on their slate tile roofs wherein one slate tile is removed and the present invention is installed in its place. The current invention does not require drilling any holes in the slate tiles, therefore, not affecting the integrity of the roof and reducing the likelihood of leaks to near zero. The present invention is constructed from galvanized steel that will not bend under 120 mile an hour winds making the current invention extremely secure and usable in many different whether conditions. The present invention can be painted to match the color and style of the surrounding tiles, allowing the homeowner to remove the solar panels and rails and leave the present invention in place. 1. A system for the application of solar panels to slate roofs comprising:a rectangular plate comprising an upper side and a lower side;an angled bracket;a set of pre-drilled apertures; anda pre-cut center slit.2. The system for the application of solar panels to slate roofs of wherein the angled bracket comprises a right-angled bracket attached to the upper side of the rectangular plate.3. The system for the application of solar panels to slate roofs of wherein the angled bracket comprises a pre-cut oval shaped aperture on a portion of the angled bracket that is perpendicular to the rectangular plate.4. The system for the application of solar panels to slate roofs of wherein the rectangular plate comprises two pre-drilled apertures at top corners of the rectangular plate for placement of screws to allow for stability and twisting.5. The system for the application of solar panels to slate roofs of claim 1 , wherein the rectangular plate comprises a pre-cut slit that runs horizontally across a center of the plate to allow for various placement needs for a four-inch screw that is to be drilled into the rafter.6. An apparatus for retaining peripherals on a roof comprising:a rectangular plate;at least ...

HIGH-SHELF HYDROPONIC CULTIVATION SYSTEM EQUIPPED WITH SOLAR PANEL

[Problem] To provide a high-shelf hydroponic cultivation system equipped with a solar panel having a large power generation amount while ensuring light quantity for a plant. 14-. (canceled)5. A high-shelf hydroponic cultivation system equipped with a solar panel , comprising:a solar panel, which generates electric power when receiving light;a frame unit configured to support the solar panel at a specific angle;a cultivation tank, which is placed under the solar panel at a specific height from the ground surface and is used for hydroponically cultivating a specific plant; anda floating bench, which floats on nutrient solution in the cultivation tank and holds the plant, characterized in thatthe solar panel has: a panel substrate unit having light transmissivity; and a plurality of double-sided light receiving solar cells, which are arranged at the panel substrate unit with a specific gap and are provided with power generation regions at both faces, anda weed-proof sheet having light reflectivity is provided on the ground and reflects light, which is transmitted through a light transmitting region of the panel substrate unit, toward a light receiving region on a rear face side of the double-sided light receiving solar cell.6. The high-shelf hydroponic cultivation system equipped with a solar panel according to claim 5 , characterized in thatthe floating bench has light reflectivity and reflects light, which is transmitted through the light transmitting region of the panel substrate unit, toward the light receiving region on a rear face side of the double-sided light receiving solar cell, andthe frame unit has light reflectivity, and reflects light, which is transmitted through the light transmitting region of the panel substrate unit, to a plant side and reflects light, which is reflected at the floating bench or the weed-proof sheet, toward the light receiving region on a rear face side of the double-sided light receiving solar cell. The present invention relates to ...

CONNECTOR AND SOLAR CELL MODULE COMPRISING THE SAME

Disclosed are a connector and a solar cell module including the same. The connector includes a body, and a connecting part received in the body. The connecting part is movably provided at an inside of the body and an outside of the body. The solar cell module includes a plurality of solar cell modules, a cable to connect the solar cell modules to each other, and a connector at an end portion of the cable. The connector includes a body, and a connecting part received in the body. The connecting part is movably provided at an inside of the body and an outside of the body. The solar cell module includes a first solar cell module including a first cable and a first connector, and a second solar cell module including a second cable and a second connector. The first connector includes a first body, a first connecting part received in the first body, a first fixing part, and a first-first groove and a first-second groove provided in the first connecting part. The second connector includes a second body, a second connecting part received in the second body, a second fixing part, and a second-first groove and a second-second groove provided in the second connecting part. The first connecting part is placed at an inside of the first body and an inside of the second body, such that the first connector is connected with the second connector. 14-. (canceled)5. A solar cell module comprising:a cable to connect the solar cell module to each other; anda connector at an end portion of the cable,wherein the connector comprises:a body; anda connecting part received in the body,wherein the connecting part is movably provided at an inside of the body and an outside of the body.6. The solar cell module of claim 5 , further comprising a moving part to move the connecting part.7. The solar cell module of claim 5 , wherein the moving part includes a spring.8. The solar cell module of claim 6 , wherein the moving part is connected to the connecting part.9. The solar cell module of claim 5 , ...

SOLAR CELL MODULE

Provided is a solar cell module. The solar cell module includes a heat sink, a light guide plate on the heat sink, a cooling part passing through a center of the light guide plate between the light guiding plate and the heat sink, the cooling part extending from a center of the heat sink up to each of edges of the heat sink, solar cells fixed to the cooling part, and a light concentrating plate disposed on the solar cells, cooling part, and the light guiding plate to concentrate solar light onto the light guide plate and the solar cells. 1. A solar cell module comprising:a heat sink;a light guide plate on the heat sink;a cooling part passing through a center of the light guide plate between the light guiding plate and the heat sink, the cooling part extending from a center of the heat sink up to each of edges of the heat sink;solar cells fixed to the cooling part; anda light concentrating plate disposed on the solar cells, cooling part, and the light guiding plate to concentrate solar light onto the light guide plate and the solar cells.2. The solar cell module of claim 1 , wherein the cooling part comprises:cooling pillars disposed on the center of the heat sink, the cooling pillars fixing the solar cells; andheat pipes connected to the cooling pillars, the heat pipes extending from the center of the heat sink to the edges of the heat sink, respectively.3. The solar cell module of claim 2 , wherein each of the heat pipes comprises:an evaporation section inserted into the cooling pillars; anda condensation section connected to the evaporation section, the condensation section disposed between the light guiding plate and the heat sink.4. The solar cell module of claim 3 , wherein the heat sink has a square shape claim 3 ,wherein the condensation section of each of the heat pipes extends in a diagonal direction of the square shape.5. The solar cell module of claim 4 , wherein each of the cooling pillars of the cooling part has a hexahedral shape.6. The solar cell ...

Generator Connection Box for Photovoltaic Installations

A generator junction box for a photovoltaic generator is presented, which has a junction box housing with a back wall and a surrounding side wall, and input modules, each with an integrated quick connector for connecting a generator string line to the associated input module, wherein the input modules are situated directly against the surrounding side wall of the junction box housing in such a way that it is possible to connect the string lines directly to the quick connector of the associated input module from the outside. 1. A generator junction box for a photovoltaic generator , including a junction box housing with a back wall and a surrounding side wall , input modules , each with an integrated quick connector for connecting a generator string line to the associated input module , wherein the input modules are situated directly at the surrounding side wall of the junction box housing in such a way that it is possible to connect the string lines directly to the quick connector of the associated input module from the outside.2. The generator junction box according to claim 1 , wherein by means of a respective jumper contact via a jumper claim 1 , several input modules are connected together to form a bus module plus pole and/or several input modules are connected together to form a bus module minus pole.3. The generator junction box according to claim 1 , having a main circuit breaker situated on the junction box housing for disconnecting the photovoltaic generator from the power grid.4. The generator junction box according to claim 1 , wherein a mounting rail or mounting plate for fastening the input modules is contained in the junction box housing and the side wall of the junction box housing has openings and when the input modules are mounted onto the mounting rail or mounting plate claim 1 , the quick connectors integrated into the input modules come to rest in or directly at the openings.5. The generator junction box according to claim 4 , wherein the ...

SYSTEM AND METHOD FOR SOLAR ENERGY UTILIZATION

A system for solar energy utilization is described. The system comprises a solar receiver, a solar energy concentrator mounted on a pole extending from the solar receiver along the main axis of the system, and a solar tracking system. The solar receiver is configured for receiving solar energy from the sun and concentrating the received solar energy at a predetermined spot area. The solar receiver includes a plurality of flexible mirrors independent of each other and radially arranged around a main axis of the system. The flexible mirrors are configured to be either deployed for operation or collapsed, for example for transportation or in the cases of possible damage of the system. The solar energy concentrator is located at the predetermined spot area in which the solar energy reflected from said plurality of flexible mirrors is concentrated, and configured for converting the concentrated reflected energy into electric energy. The solar tracking system is configured for sensing position of the sun and tilting the system for directing the solar receiver towards the sun to receive and reflect maximum sunlight onto the predetermined spot area. 110. A solar energy utilization system () comprising:{'b': 11', '200', '200, 'a solar receiver () configured for receiving solar energy from the sun and concentrating the received solar energy at a predetermined spot area, the solar receiver comprising a plurality of flexible mirrors () independent of each other and radially arranged around a main axis of the system, said plurality of flexible mirrors () being configured to be either deployed for operation or collapsed;'}{'b': 12', '14', '11', '12', '200, 'a solar energy concentrator () mounted on a pole () extending from the solar receiver () along the main axis of the system, the solar energy concentrator () being located at the predetermined spot area in which the solar energy reflected from said plurality of flexible mirrors () is concentrated, and configured for converting ...

PV MODULE POWER ELECTRONICS MOUNTING SYSTEM WITH COMPRESSION SPRING

An apparatus and system for mechanically coupling a power conditioning unit (PCU) to a photovoltaic (PV) module. In one embodiment, the apparatus comprises a base member, adapted for mounting a power conditioning unit (PCU) on a PV module backsheet, comprising a plurality of PCU retention members for retaining the PCU; and at least one compression spring, coupled to the base member, for maintaining the PCU in a position, with respect to the PV module backsheet, that can be dynamically changed between a first position and a second position. 1. An apparatus for mechanically coupling a power conditioning unit (PCU) to a photovoltaic (PV) module , comprising:a base member comprising a first side coupled to a backsheet of a PV module and a second side opposite the first side and comprising a plurality of PCU retention members for retaining the PCU; andat least one compression spring disposed on the second side of the base member and movable from a first position in which the PCU is pressed against the backsheet of the PV module to a second position in which an airgap is present between the PCU and the PV module of the backsheet.2. The apparatus of claim 1 , wherein the plurality of PCU retention members comprises four retention members including first and second retention members disposed opposite corresponding third and fourth retention members.3. The apparatus of claim 1 , wherein at least some of the plurality of PCU retention members comprise one of a latch claim 1 , a clip claim 1 , or a trap for mechanically securing the PCU to the base member.4. The apparatus of claim 1 , wherein the plurality of PCU retention members extend perpendicular from the second side of the base member.5. The apparatus of claim 1 , wherein the at least one compression spring comprises a first compression spring and a second compression spring disposed on parallel arms of the base member.6. The apparatus of claim 1 , wherein each compression spring of the at least one compression spring is ...

PREDICTION OF SOLAR OBSCURATION EVENTS BASED ON DETECTION OF SPECTRAL DISTRIBUTION SHIFTS CAUSED BY APPROACHING CLOUDS

A physical effect (optical effect), which may be observed in solar irradiance as shading due to a cloud passing overhead may be approaching a given location (e.g., a location at or proximate a solar power generator), has been discovered. This optical effect takes place prior to an occurrence of a solar obscuration event by the cloud, and thus this optical effect may be effectively sensed and processed in apparatuses, systems and methods to predict the occurrence of a solar obscuration of the power generator. 1. Apparatus comprising:a spectral sensor configured to sense solar irradiance over a predefined spectral range; and a detector module configured to detect a shift in a spectral distribution of the sensed solar irradiance in response to an approaching cloud; and', 'a predictor module configured to predict over a time horizon an occurrence of a solar obscuration event in response to detection of the approaching cloud., 'a solar irradiance predictor processor coupled to receive at least one signal indicative of the sensed solar irradiance, the processor comprising21. The apparatus of claim of , wherein the predefined spectral range comprises a visible light spectrum and the detector module is configured to detect a shift towards a red portion of the visible light spectrum in response to the approaching cloud.32. The apparatus of claim of , wherein the spectral sensor comprises at least two sensors having different spectral sensitivities in response to the solar irradiance.42. The apparatus of claim of , wherein the spectral sensor comprises a light splitter optically coupled to a photosensor array.51. The apparatus of claim of , wherein the solar irradiance predictor processor further comprises a learning module configured to train an algorithm to determine a functional differentiation indicative of the shift in the spectral distribution of the solar irradiance.6. The apparatus of claim 1 , wherein the solar irradiance predictor processor further comprises a ...

INFLATED TUBULAR SOLAR CONCENTATORS

A solar collector utilizes an inflated tubular film which concentrates sunlight onto a solar receiver. The film incorporates refractive elements in a pattern which focuses light in one or two dimensions to create foci in the form of lines, spots, or other shapes. The film may be replaceable. The film may include layers of material to optimize optical, structural, thermal, and durability characteristics. 1. A solar concentrator comprising:a film configured to refract sunlight, wherein the film forms a tubular shape enclosing a cavity, wherein a first portion of the film includes a refractive region configured to direct the incident sunlight towards one or more focus regions within the cavity;an inflation gas at least partially filling the cavity, wherein the inflation gas is configured to maintain the tubular shape of the film; anda receiver configured to capture the energy in the sunlight refracted from the film, the receiver being located inside the cavity and at one of the one or more focus regions.2. The solar concentrator of wherein each focus region comprises one or more focal points.3. The solar concentrator of wherein the solar concentrator further comprises circuitry to convert the captured energy in the sunlight to electrical energy.4. The solar concentrator of wherein the solar concentrator further comprises a thermal energy receiver.5. The solar concentrator of wherein the refractive region comprises a plurality of prisms configured to refract the sunlight.6. The solar concentrator of wherein the plurality of prisms are arranged in two or more groups of prisms.7. The solar concentrator of wherein the two or more groups of prisms are arranged symmetrically within the refractive region.8. The solar concentrator of wherein each prism comprises one or more grooves claim 5 , each groove having a depth.9. The solar concentrator of wherein the refractive region is about 30% to 50% of a total surface area of the tubular shape.10. The solar concentrator of wherein ...

Supplemental Solar Energy Collector

A supplemental solar energy collection system including a photovoltaic panel which converts incident radiation into electricity. A housing includes a top thermally conductive surface mated with the photovoltaic panel and serving as a thermal collector. Open channels behind the thermally conductive surface carry fluid in contact with the top thermally conductive surface for removing heat from the photovoltaic panel. 1. A supplemental solar energy collection system configured to be attached to a commercially available photovoltaic panel for converting incident radiation into electricity , the supplemental solar energy collection system comprising: a top highly thermally conductive surface made of a first material mated with the photovoltaic panel and serving as a thermal collector,', 'a bottom surface made of the first material, and', 'a compressible gasket made of a compressible material and configured to extend between the top highly thermally conductive surface and the bottom surface and in contact with the respective top highly thermally conductive surface and bottom surface to define channels therebetween to carry fluid in contact with the top highly thermally conductive surface for removing heat from the photovoltaic panel., 'a hermetically sealed housing including2. The system of in which the top high thermally conductive surface is made of aluminum or another highly thermally conductive material.3. The system of in which the photovoltaic panel includes a frame claim 1 , the housing resides within the frame claim 1 , and insulation fills the frame over the housing.4. The system of further including fasteners connecting the top and bottom and compressing the gasket.5. The system of in which the channels are configured in a waterfall pattern.6. The system of in which the channels are configured in a snake pattern.7. The system of in which the gasket includes tape sections.8. The system of in which the gasket includes an adhesive material.9. The system of in which ...

SOLAR CELL MODULE EFFICACY MONITORING SYSTEM AND MONITORING METHOD THEREFOR

A solar cell module efficacy monitoring system includes a reference module which includes a solar power generation module and is to be maintained in a clean condition, an evaluation module which includes a solar power generation module and is to be covered by dust in an environment, maximum power point tracking devices which track powers of the reference module and the evaluation module and maintain power outputs at maximum points by connected to the reference module and the evaluation module, respectively, and, a PV communication recording device which records power generation results of the reference module and the evaluation module by connected to the reference module and the evaluation module, and a calculation display device which calculates power loss due to accumulation of dust on the evaluation module by connected to the PV communication recording device. 1. A solar cell module efficacy monitoring system , comprising:a reference module comprising a solar power generation module and configured to be maintained in a clean condition;an evaluation module comprising a solar power generation module and configured to be covered by dust in an environment;a plurality of maximum power point tracking devices configured to track powers of the reference module and the evaluation module and maintain power outputs at maximum points by connected to the reference module and the evaluation module, respectively, and;a PV communication recording device configured to record power generation results of the reference module and the evaluation module by connected to the reference module and the evaluation module; anda calculation display device configured to calculate power loss due to accumulation of dust on the evaluation module by connected to the PV communication recording device.2. A solar cell module efficacy monitoring system according to claim 1 , further comprising:a rainfall gauge configured to measure rainfall,wherein the calculation display device is configured to apply ...

Systems and methods for implementing selective electromagnetic energy filtering objects and coatings using selectably transmissive energy scattering layers

A system and method are provided for forming energy filter layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields.

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings

A system and method are provided for forming body structures including energy filters/shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The filters or components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields.

Double-glass photovoltaic module

A double-glass photovoltaic module includes: a body, where the body includes a first glass layer, a first encapsulation layer, a cell group layer, a second encapsulation layer, and a second glass layer that are sequentially disposed in a laminated manner, the cell group layer extracts a current by using a bus bar, and the bus bar is led out between the first glass layer and the second glass layer and from an edge of the body; a frame, encapsulated at a periphery of the body by a sealant and having a notch; and a connection box, disposed at the notch, and sealed and connected to the body the frame, and the bus bar is electrically connected to the connection box.

Solar power generation system

In an example, a solar power generation system includes solar panels, DC optimizers, and inverters. The numbers of the solar panels and the DC optimizers are both N, and the number of the inverters is M. An output of each solar panel is connected to a DC optimizer. The DC optimizer is mainly used to track the maximum power point of the solar panel and stabilize the current, thereby maximizing the output power of the solar panel. Moreover, outputs of all DC optimizers are connected in parallel to construct a DC bus, inputs of the M inverters are connected in parallel, the M inverters whose inputs are connected in parallel extract current from the DC bus, and outputs of the M inverters are also connected in parallel to the same power grid. Advantages of safety, reliability and high power generation efficiency are implemented.

SYSTEMS AND METHODS FOR IMPLEMENTING SELECTIVE ELECTROMAGNETIC ENERGY FILTERING OBJECTS AND COATINGS USING SELECTABLY TRANSMISSIVE ENERGY SCATTERING LAYERS

A system and method are provided for forming energy filter layers or shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The energy filters or shutter components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields. 1. An electromagnetic energy filtering structure , comprising: a plurality of substantially-transparent particles; and', 'a substantially-transparent matrix material that fixes the particles in a layer arrangement to form the energy scattering layer, the energy scattering layer having an energy-incident surface and an opposite surface;, 'an energy scattering layer, comprising'}at least one transparent electrode positioned adjacent to one of the energy-incident surface or the opposite surface of the energy scattering layer; anda power source that generates an electrical field via the at least one transparent electrode,portions of the energy scattering layer exhibiting a first refractive index in a first mode, and a second refractive index different from the first refractive index in a second mode when subjected to effects from the generated electrical field, andrefractive indices of at least some of the plurality of ...

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTABLY ACTIVE ELECTROMAGNETIC ENERGY FILTERING LAYERS AND COATINGS

A system and method are provided for forming body structures including energy filters/shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The filters or components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields. 1. An object body structure , comprising:a structural body member with an energy-incident face including at least first portions and second portions; and a plurality of substantially-transparent particles; and', 'a substantially-transparent matrix material that fixes the particles in a layer arrangement to form the energy scattering layer,', 'the particles being fixed in the matrix material in a manner that causes the energy scattering layer to have a first refractive index in a first mode, and a second refractive index different from the first refractive index in a second mode when subjected to effects from an applied electrical field;, 'an energy scattering layer formed over the at least the first portions of the energy-incident face of the structural body member, the energy scattering layer having an energy-incident surface and a body side surface opposite the energy-incident surface, the energy scattering layer ...

Method for Improving Photovoltaic Cell Efficiency

A method of generating electricity from light, that uses a photovoltaic array, that includes a junction between an inorganic electron-donating layer and an inorganic electron-accepting layer. The electron-donating layer includes moieties which after photon activation have unpaired electrons, and wherein some of the electrons are freed when light strikes the electron-donating layer, thereby transforming the moieties into free radicals or equivalents but many of the freed electrons recombine. Also, many of the free radicals or equivalents in the triplet state are optimally responsive to a selective magnetic field that has been determined to optimally increase the lifetime of the triplet state of the free radicals and thereby forestall recombination of the freed electrons into the free radicals. A magnetic field of substantially the optimal strength that is substantially unvarying over the electron donating layer is created as the array is being exposed to light. 1. A method of generating electricity from light , comprising:(a) providing a photovoltaic array, including a junction between an inorganic electron-donating layer, and an inorganic electron-accepting layer, and wherein said electron-donating layer includes moieties having unpaired electrons in orbital shells, and wherein some of said electrons are freed from said orbital shells when light strikes said electron-donating layer, thereby transforming said moieties into free radical equivalents, but wherein many of said freed electrons recombine back into said orbital shells; also, many of said free radical equivalents enter triplet state, said triplet state free radicals being optimally responsive to a magnetic field having an optimal strength that has been determined to optimally increase the lifetime of said triplet state of said free radicals and thereby forestalls recombination of said freed electrons into said free radicals;(b) providing a magnetic assembly, exterior to said photovoltaic array; and(c) ...

FLUIDIC SOLAR ACTUATOR

A solar actuator comprises a top coupler, a bottom coupler, and a plurality of fluidic bellows actuators, wherein a fluidic bellows actuator of the plurality of fluidic bellows actuators moves the top coupler relative to the bottom coupler.

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTABLY ACTIVE ELECTROMAGNETIC ENERGY FILTERING LAYERS AND COATINGS

A system and method are provided for forming body structures including energy filters/shutter components, including energy/light directing/scattering layers that are actively electrically switchable. The filters or components are operable between at least a first mode in which the layers, and thus the presentation of the shutter components, appear substantially transparent when viewed from an energy/light incident side, and a second mode in which the layers, and thus the presentation of the energy filters or shutter components, appear opaque to the incident energy impinging on the energy incident side. The differing modes are selectable by electrically energizing, differentially energizing and/or de-energizing electric fields in a vicinity of the energy scattering layers, including electric fields generated between a pair of transparent electrodes sandwiching an energy scattering layer. Refractive indices of transparent particles, and the transparent matrices in which the particles are fixed, are tunable according to the applied electric fields.

SOLAR PANEL CHARGING INHIBITOR

A solar panel assembly includes a solar panel having a frame and a solar harvesting surface held by the frame; and a shield assembly having a solar shield movable between an operating position and a shielding position and a heat sensitive element. The solar shield is configured to automatically assume the shielding position after the heat sensitive element reaches and/or exceeds an activation temperature. 1. A solar panel assembly , comprising:a solar panel having a frame and a solar harvesting surface held by said frame; anda shield assembly having a solar shield movable between an operating position and a shielding position and a heat sensitive element, said solar shield being configured to automatically assume said shielding position after said heat sensitive element at least one of reaches and exceeds an activation temperature.2. The solar panel assembly according to claim 1 , wherein said heat sensitive element is a fusible link configured to hold said solar shield in said operating position.3. The solar panel assembly according to claim 2 , wherein said activation temperature is a melting temperature of said fusible link claim 2 , said solar shield being configured to move said shielding position after said fusible link at least one of reaches and exceeds said melting temperature.4. The solar panel assembly according to claim 2 , further comprising a tensile member connected to said solar shield and configured to pull said solar shield into said shielding position claim 2 , said fusible link preventing said tensile member from pulling said shield assembly into said shielding position.5. The solar panel assembly according to claim 4 , further comprising a track connected to said frame claim 4 , said tensile member being held between said track and said frame.6. The solar panel assembly according to claim 4 , wherein said tensile member is connected to an end of said frame such that said tensile member is configured to pull said solar shield across a length of ...

PHOTOVOLTAIC MODULE UNIT AND PHOTOVOLTAIC DEVICE

This embodiment discloses a photovoltaic module unit and a photovoltaic device. The photovoltaic module unit includes: a support frame, whose side face is provided with a lapping portion; a photovoltaic module, two ends of which are lapped at the lapping portion; and load-bearing glass, bottom faces at two ends of the load-bearing glass being fixed to a top of the support frame. A preset clearance is provided between the load-bearing glass and the photovoltaic module. In the photovoltaic module unit and the photovoltaic device provided by this embodiment, the support frame is arranged to be supported on a road surface and to support the photovoltaic module, and the load-bearing glass is arranged to protect and cover the photovoltaic module. The ground photovoltaic power generation module unit and the ground photovoltaic power generation module are low in installation cost, convenient for maintenance and time-saving, and can be installed in different roadbed conditions. The photovoltaic module may adopt a high-quality CIGS module. The ground photovoltaic power generation module unit and the ground photovoltaic power generation module are higher in power generation efficiency and shorter in cost recovery time and saving in land utilization, etc. 1. A photovoltaic module unit , comprising a photovoltaic module , and further comprising a light-transmitting load-bearing member and a support frame , wherein the support frame is used for supporting the photovoltaic module and the light-transmitting load-bearing member; andthe support frame comprises a first supporting plane and a second supporting plane, the first supporting plane is positioned above the second supporting plane, the light-transmitting load-bearing member is arranged on the first supporting plane, and the photovoltaic module is arranged on the second supporting plane.2. The photovoltaic module unit according to claim 1 , wherein:the support frame comprises a lapping portion arranged on a side face of the ...

Sandwich-Fertigdachmodul für ein großflächiges Dach eines Bauwerks

Die Erfindung betrifft Sandwich-Fertigdachmodule für ein großflächiges Dach eines Bauwerks, insbesondere Lager- und Produktionsgebäude, Messe-, Tagungs- und Sporthallen, Bürogebäude, Parkhäuser u. dgl. Der Erfindung liegt die Aufgabe zugrunde, ein selbsttragendes Sandwich-Fertigdachmodul mit Aufdach-Photovoltaikelementen und gerigem Gewicht für Industriebauten mit großen Dächern bereitzustellen, das einfach mit handelsüblichen Mitteln zu transportieren, leicht und kostengünstig zu montieren und wartungsarm ist, wobei die für Industriebauten vorgesehene Wasserversorgung zur Kühlung und Reinigung von Aufdach-Photovoltaikelementen zwecks Wirkungsgraderhöhung nutzbar ist. Gelöst wird diese Aufgabe mit einem Sandwichdachelement (2.1...2.n), das ein äußeres Oberblech (4) und ein inneres Unterblech (5) und eine zwischen den Blechen (4, 5) liegende Dämmung (6) umfasst, wobei Oberblech (4) und Unterblech (5) jeweils einen über den First (7) beidseitig abgebogenen, geneigt verlaufenden Bereich (BB) und gegenüber diesen tiefer gelegte, horizontal abgebogene Randbereiche (T) bilden, wobei jedem horizontalen Randbereich (T) ein Auflager (3.1...3.n) im Bauwerk zugeordnet ist und wobei in Flucht zur Firstachse (A-A) des ersten Sandwichdachelementes (2.1) mindestens ein weiteres angeordnetes Sandwichdachelement (2.3...2.n) die Dachlänge und mindestens zwei parallel zur Firstachse nebeneinander liegende weitere Sandwichdachelemente (2.1, 2.2) die Dachbreite bilden und wobei der ...

Rapid de-energization of DC conductors with a power source at both ends

A method, circuit and system arrangement is described for providing rapid de-energization for safety reasons of conductors having a DC power source at both ends. The invention is particularly envisaged for use in solar energy systems in which a battery is charged by solar power from a photovoltaic array, the invention comprising controlling the array to interrupt charge current flow and then isolating the battery from the conductors to be de-energized in a fail-safe manner.

一种便携式多样发电充电宝

本发明涉及是一种便携式多样发电充电宝，包括充电宝外壳和内部的PCB电路板及电芯，所述充电宝外壳上设有为电子产品充电的接口和为充电宝充电的接口其特征是：所述充电宝还包括一个手动发电装置和一个太阳能发电装置，两种装置通过连接内部电流转换装置将电流输送至电芯。所述太阳能发电装置的接收面板一部分安装在充电宝的外壳上，一部分可通过转轴进行折叠与打开。所述的充电宝在机身上还设有电量指示灯、照明灯以及一个开关按钮。与现有技术相比，该便携式多样发电充电宝的有益效果主要表现在:本发明可通过多种方式进行蓄电，解决在无电情况下的蓄电问题。而且本发明所要求保护的充电宝体积较小，方便携带。

一种改良环保节能型建筑单元式幕墙

本发明公开了一种改良环保节能型建筑单元式幕墙，涉及到建筑技术领域，包括幕墙支架，所述幕墙支架内安装有相连接的驱动部件、限位部件、传动部件、调节部件和遮挡部件。本发明通过设置照明板和触片，当若干太阳能电池板运动至最大行程时会将幕墙支架的一侧遮挡，同时相邻两个太阳能电池板一侧的照明板和触片会接触，进而使照明板通电发光，避免幕墙支架的一侧光线被遮挡后，室内光照不足，既阻挡了室外炎热的光线，又保障了室内的照明效果，同时还不需要外接线路，降低了室内空调设备和照明设备的使用耗电量，降低了日常使用开支，同时，通过该设计还可对安装照明板的太阳能电池板的电能进行收集利用，进一步实现了节能环保的效果。

一种光伏组件的自动清洗装置

本发明公开了一种光伏组件的自动清洗装置，包括轨道、清洗轴、清洗刷、行走轮、平衡轮和电机；所述的轨道有两条，对称平行的设在光伏组件的两侧，在清洗轴的两侧均设有行走轮和平衡轮，且行走轮和平衡轮均设在轨道上，其中一侧的行走轮由电机驱动；所述的电机通过多功能轴驱动行走轮行走的同时也驱动清洗轴转动，在清洗轴上设清洗刷。本发明结构简单，采用多功能轴同时驱动清洗轴和行走轮，有效简化装置结构部件，实现同步功能，切糕多功能轴具有自锁功能，有效阻止由于光伏组件的倾斜安装造成的清洗装置的滑动；在平衡轮上设调节弹簧，有效平衡主动行走和被动行走不同步所产生的扭切力，保证装置的行走平稳性，同时延长了产品的使用寿命。

BIPV module installed in the roof

본 발명은 프레임에 의해 전후, 좌우로 용이하게 결합되며 지붕재와 일체로 결합되어 건물의 외관을 해치지 않는 지붕에 설치되는 비아이피브이 모듈에 관한 것으로, 솔라셀의 전·후·좌·우에 전면프레임 및 후면프레임과 좌·우측프레임이 각각 결합되는 비아이피브이 모듈에 있어서, 전면프레임에는 단차를 이루며 전면에 길이 방향으로 'ㄱ'의 형상으로 형성된 지지부가 형성되고, 상기 지지부에는 전후로 결합된 모듈을 서로 고정하거나 또는 지붕에 고정하기 위한 복수의 설치홀이 형성되며, 상기 설치홀의 후측에는 길이 방향으로 고정홈이 형성되고, 후면프레임은 '┏' 형상으로 형성되어 복수의 설치홀이 형성되며, 하측의 선단에는 상기 고정홈에 삽입되어 고정되는 고정부가 형성되고, 좌측프레임 및 우측프레임의 상측에 각각 형성된 탄성부와 프레임의 사이에는 솔라셀이 보호커버와 함께 삽입되어 고정되며, 상기 우측프레임에는 커버프레임이 복수의 볼트에 의해 결합되고, 상기 커버프레임의 상측에는 모듈의 상측으로 돌출되는 탄성부가 'ㄷ'자 형상의 대칭으로 형성된 것을 특징으로 하는 지붕에 설치되는 비아이피브이 모듈을 제안한다. 따라서 본 발명은 고효율 후면전극셀이 적용된 비아이피브이 모듈을 단순한 구조의 프레임에 의해 전후, 좌우로 용이하게 결합함으로써 태양광을 최대한 수집하여 발전효율을 높일 수 있을 뿐만 아니라, 제작비용 및 설치비용을 절약할 수 있으며, 고장의 염려가 없어 유지관리가 더욱 용이한 효과가 있다. 또한, 별도의 브래킷을 지붕에 결합하지 않고 지붕재에 일체로 시공함으로써 이질감을 최소화하여 건물의 외관을 해치지 않는 장점이 있다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-IPTV module mounted on a roof which is easily connected to a front, rear, left and right sides by a frame and integrally joined with a roof material, And the rear frame and the left and right frames are coupled to each other. In the non-I / V module, a supporting part formed in a shape of a letter 'A' in a longitudinal direction is formed on the front frame, A plurality of installation holes for fixing or fixing to the roof are formed on the rear side of the installation hole, a fixing groove is formed on the rear side of the installation hole in the longitudinal direction, a rear frame is formed in a ' And an elastic portion formed on the upper side of the left frame and the right frame, respectively, The cover frame is coupled to the right frame by a plurality of bolts, and an elastic part protruding upward from the module is formed in a 'C' shape The present invention proposes a non-IPV module mounted on a roof. Accordingly, the present invention can easily combine the non-IPV module to which the high-efficiency rear electrode cell is applied by ...

一种太阳能光伏发电板调节装置

公开了一种太阳能光伏发电板调节装置，涉及太阳能设备技术领域，包括底座、旋转调节机构、高度调节机构、角度调节机构和太阳能光伏板，旋转调节机构位于底座上方，高度调节机构位于旋转调节机构上方，角度调节机构位于旋转调节机构的上方，太阳能光伏板位于高度调节机构上，本发明有益效果是通过旋转调节机构、高度调节机构和角度机构的设置使太阳能光伏板可以随时根据太阳的位置进行全方位的调节，使太阳能光伏板可以更加全面的接收光照，解决了现有技术中的太阳能光伏发电板因为无法进行全方位调节导致太阳光的接收效率较低，发电效率较慢的问题，通过在太阳能光伏板表面设置防尘罩用来解决太阳能光伏板表面会有灰尘导致发电效率较慢的问题。

用于pv模块热管理的相变材料的新型共聚物

本发明涉及可与光伏(PV)模块一起使用的相变材料(PCM)。更具体地，提供了具有聚烯烃骨架聚合物和可结晶侧链的固/固PCM。优选地，该固/固PCM具有含有聚烯烃重复单元的共聚物骨架，并且可结晶侧链被接枝到共聚物骨架上。更优选地，该共聚物为聚(乙烯-共-甲基丙烯酸缩水甘油酯)(PE-co-GMA)，并且聚乙二醇(PEG)是可结晶侧链。还提供了光伏模块和用于具有固/固PCM的光伏模块的背板。

Photovoltaic energy system with preemptive ramp rate control

A photovoltaic energy system includes a photovoltaic field configured to convert solar energy into electrical energy, cloud detectors configured to detect a cloud approaching the photovoltaic field, and a controller. The controller uses the cloud detectors to predict a disturbance in the electric power output of the photovoltaic energy system. The controller determines a time at which the disturbance is expected to occur and determines an amount by which the electric power output is expected to decrease. The controller can preemptively adjust the electric power output of the photovoltaic energy system in accordance with a predetermined ramp rate.

Green land distributed photovoltaic power generation system

本发明公开了一种绿地分布式光伏发电系统，属于光伏发电技术领域。该系统包括设置在绿地上的多个立柱，在立柱上设置有支架，支架上设置光伏组件，所述光伏组件经串联/并联汇流后接入蓄电装置或经逆变后进入电网，在支架上的光伏组件背面下设置有吸热层，所述的吸热层为植物层。本发明结构简单，易于实现，能有效的降低光伏发电成本，促进光伏产业发展。

Solar power plant on the water using shaking preventing member

The present invention relates to a floating solar power plant. More particularly, the present invention provides a floating solar power plant using a shaking prevention member, and an installation method thereof. The solar power plant is installed by floating a floating member for the solar power plant on water, securing a shaking prevention member for reducing shaking of the floating member to a floating member connector on a bottom surface, and securing a solar module to an upper surface of the floating member, thereby minimizing shaking and sloshing of the floating member by waves or tides. Accordingly, the solar power plant is configured to prevent the floating member and a connection part thereof from being damaged, and to protect a connection part of the solar module installed on the upper surface of the floating member, thereby improving durability and enabling stable and safe power generation to waves, at the same time.

System and method for generating electromagnetic energy that scatters selected wavelengths

提供了系统和方法以用于形成电磁能量透射层，其特别地配置为选择性地散射特定且可选择波长的电磁能量，而同时允许其余波长穿过。提供了过程，通过该过程形成或者以其它方式并入一个或多个能量散射层，包括在这样的能量散射层中独特地实现光学光散射技术，以及由这样的投射能量散射层形成或者以其它方式并入这样的透射能量散射层的对象、对象部分、壁板、透镜、滤波器、屏幕等。固定在基质中的颗粒的折射率是可调谐的，以便使成品层在从由可见频谱中的光激活的能量入射观看时提供不透明外观。散射层的颜色、图案、纹理或图像可以根据单独用户的期望进行渲染，层对于穿过层的光基本上透明。

A kind of solar photovoltaic wireless power supply system with lightning protection function

本发明提供一种具有防雷功能的太阳能光伏无线供电系统，太阳能光伏电池板采用支架安装设置在户外，太阳能光伏电池板上设置有防雷装置，无线充电发射器与所述无线充电接收器采用电磁共振的方式实现电能传输，蓄电装置与所述无线充电接收器连接，蓄电装置上设置有用户认证模块，且当用户认证模块输入的信息错误时，监控报警模块发出蜂鸣声的警报，本发明能够有效的提高太阳能在雷电中的性能，防止其受到损害，通过设置用户认证模块和监控报警模块，能够使得只有在授权的条件下，才允许用电者使用该无线供电系统，维护了供电者的利益，利于推动太阳能光伏无线供电系统的发展与推广。

A kind of photovoltaic component back plate high-performance repair sheets band and preparation method

本发明公开了一种光伏组件背板用高性能修补胶带，包括自上而下依次设有的基材层、功能胶层、离型材料层，所述基材层由聚脂薄膜类材料构成，所述功能胶层由高耐候性胶黏剂构成。本发明的一种光伏组件背板用高性能修补胶带及制备方法，通过选用耐候性基材层，可达到阻水、绝缘和耐紫外辐射等效果，起到独立背板的作用；对功能胶层选用耐候性胶粘剂，能提高胶带耐候、耐高温、耐黄变性能，胶带粘结强度大、不易脱落，同时胶带便于服帖，施工方便。

Method and device for modulating five-level inverter and photovoltaic system

本申请公开了五电平逆变器调制方法、装置以及光伏系统，该方法包括获取桥臂电压指令值Vcmd；若Vcmd≥V1Pos+Vthrs1令第一开关管和第四开关管交替导通；若V1Pos–Vthrs2≤Vcmd＜V1Pos+Vthrs1令第一开关管和第三开关管交替导通；若0≤Vcmd＜V1Pos–Vthrs2令第四开关管和第三开关管交替导通；若‑V1Neg+Vthrs3≤Vcmd＜0令第三开关管和第五开关管交替导通；若‑V1Neg–Vthrs4≤Vcmd＜‑V1Neg+Vthrs3令第三开关管和第二开关管交替导通；若Vcmd＜‑V1Neg–Vthrs4令第五开关管和第二开关管交替导通，改善桥臂电压波形畸变。

Solar power plant constructed on the water with gps using for angle monitoring

PURPOSE: A photovoltaic power generation apparatus is provided to monitor an azimuthal angle and to maximize the amount of received light and generated energy. CONSTITUTION: A solar cell assembly(10) includes a supporter. The supporter supports a solar panel positioned over the surface of the water. A mooring rope connects the supporter to the underwater ground. The mooring rope prevents the solar cell assembly for being drifted away. A pair of GPS receivers(110a,110b) computes an azimuthal angle according to location information.

High efficiency photovoltaic generating system and electricity-generating method

本发明提供一种高效率的光伏发电系统以及发电方法，包括：光伏阵列、DC‑DC变换器和逆变器；第1光伏组串的正极与DC‑DC变换器输入正极P1连接，第1光伏组串的负极与DC‑DC变换器输入中点M1连接；第2光伏组串的正极与DC‑DC变换器输入中点M1连接，第2光伏组串的负极与DC‑DC变换器输入负极P1连接；DC‑DC变换器输出与逆变器的输入连接；优点为：一个DC‑DC变换器可以对多个组串进行最大功率点跟踪，从而有效减少了组件串联时电流或功率失配的影响，有效提高整体组串的发电量。

Waterproof photovoltaic system

The present invention relates to a waterproof solar power generating system, which comprises: a column unit fixed to an upper surface of a roof of a building as pillars provided to have different heights to arrange a purlin unit constructed to form a frame for supporting a solar panel, a girder unit arranged to intersect the purlin unit below the purlin unit and a solar panel to be inclined; a waterproofing steel plate unit installed by overlapping a plurality of waterproof steel plates formed in a curved irregularity shape to cover the purlin unit and the girder unit on the purlin unit; a waterproof rail fixed to the purlin unit by a rail fixing bracket at a joint part formed by overlapping the waterproof steel plates, and coupled to a fixing bracket; solar panels assembled and installed on the waterproof rail to generate solar power; and a water receiving unit for draining rainwater flowing through the waterproof rail at a lower end of the purlin unit arranged to be inclined. An end of the waterproof rail is constructed to overlap a finished part of the roof of the building to block the inflow of rainwater from a fixed part of the waterproof steel plate.

Photovoltaic power generator device

本发明公开了一种光伏发电装置，涉及发电设备制造技术领域；它包括设有接线盒的光伏板，蓄电池组，控制器和逆变器，还包括双电源自动切换装置和配电柜；接线盒控制器的充电输入端连接，控制器的充电输出端与蓄电池组的充电端连接，蓄电池组的放电端与控制器的放电输入端连接，接线盒与双电源自动切换装置的一个开关的进线端电连接；控制器的放电输出端与双电源自动切换装置的另一个开关的进线端电连接；双电源自动切换装置的出线端与逆变器的输入端电连接；逆变器的输出端与配电柜的进线柜的进线端电连接。它可以解决代替水力、火力发电或与它们形成互补的问题。

A kind of solar energy couples Multisource heat pump integrated system

本发明涉及太阳能综合应用技术领域，公开了一种太阳能耦合多源热泵综合系统，包括光伏光热板、空气源热泵、地源热泵、水箱，光伏光热板包括边框、光伏组件、微流道吸热管，光伏组件与电网系统连接，微流道吸热管分别与空气源热泵、地源热泵连接，水箱内设有加热盘管，空气源热泵与水箱内的加热盘管连接，地源热泵上连接有地热换热管、空调末端，地源热泵与微流道吸热管之间还设有蓄能装置；微流道吸热管的两端并联有风冷散热器。本发明具有能有效的把太阳能转化为电能，同时充分利用太阳光热能，极大提高太阳能利用率的有益效果。