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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 16. Отображено 16.
14-04-2023 дата публикации

Comprehensive evaluation method and device for department medical quality and electronic equipment

Номер: CN115965263A
Автор: ZHU GENGFENG
Принадлежит:

The invention discloses a comprehensive evaluation method for department medical quality. The method comprises the steps of obtaining medical quality index data associated with all departments; obtaining the weight of the medical quality index data; according to the weight of the medical quality index data, obtaining a comprehensive evaluation value of the medical quality index data associated with each department; and obtaining a sorting result of the medical quality of each department according to the comprehensive evaluation value of the medical quality index data associated with each department. According to the method and the device, the medical quality index data associated with the departments are obtained, so that the obtained parameters associated with the departments are relatively comprehensive; according to the method, the medical quality index data is acquired, the weight of the medical quality index data is acquired, the importance degree of each medical quality index data ...

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01-08-2023 дата публикации

Boost system control method based on MPPT tracking range

Номер: CN116520933A
Принадлежит:

The invention relates to the technical field of photovoltaic modules, in particular to a boost system control method based on an MPPT tracking range. Comprising the steps of establishing a photovoltaic module peak power model according to historical operation data of a photovoltaic module; acquiring a real-time operation value of the photovoltaic module, generating a real-time peak power of the photovoltaic module according to the real-time operation value of the photovoltaic module and the peak power model of the photovoltaic module, and setting working parameters of the boost system; and presetting a correction time node, obtaining environmental parameters according to the correction time node, and correcting the real-time peak power of the photovoltaic module and the working parameters of the boost system according to the environmental parameters. By dynamically adjusting the control parameters of the boost system, the output voltage of the photovoltaic module is compensated in time, ...

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30-10-2020 дата публикации

Safe power supply plug-in mechanism for power equipment

Номер: CN0211829388U

The utility model relates to the technical field of electric power supply. The utility model further discloses a safe power supply plug-in mechanism of the power equipment. The device comprises powerequipment and a power plug, the power equipment is provided with a power jack which is electrically connected with the power plug in an inserted manner. The outer wall of the power equipment is fixedly connected with a positioning screw cylinder which covers the outer side of the power plug. The outer side of the positioning screw cylinder is in threaded connection with a connecting screw cylinder; the side, away from the power equipment, of the connecting screw cylinder is fixedly connected with a plurality of supporting rods, the ends, away from the connecting screw cylinder, of the supporting rods are fixedly connected with a fixing cylinder arranged outside the power plug in a sleeving mode, the rod walls of the supporting rods are movably sleeved with guide rods, and the rod walls ofthe ...

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04-04-2023 дата публикации

Photovoltaic module EL detection device

Номер: CN115913115A
Принадлежит:

The photovoltaic module EL detection device comprises a bearing platform, a take-up rotating motor, a pay-off rotating motor, a mobile power source and a table body supporting rod, the take-up rotating motor and the pay-off rotating motor are connected with a take-up rotating disc, a traction rope is wound around the take-up rotating disc, a workbench is arranged at the top of the table body supporting rod, the workbench is connected with a positioning plate, and the positioning plate is arranged on the bearing platform. The electric push rod is connected with a movable clamping plate corresponding to the positioning plate; the take-up rotating motor and the pay-off rotating motor are connected with the mobile power source through a forward button and a reverse button, and the electric push rod is connected with the mobile power source through an extension button and a contraction button. The device has the beneficial effects that electric equipment is used for finishing, the finishing ...

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22-08-2023 дата публикации

Portable photovoltaic power generation device

Номер: CN116633254A
Автор: ZHU GENGFENG, SONG QINGHUA
Принадлежит:

The invention relates to the technical field of photovoltaic power generation, and discloses a portable photovoltaic power generation device which comprises a hollow cylinder, shaft rods penetrating through the center of the cylinder are installed at the two ends of the cylinder in a sleeving mode, photovoltaic assemblies are wound around the shaft rods, and side doors allowing the photovoltaic assemblies to go in and out are installed on the side faces of the cylinder in a hinged mode. And a photovoltaic controller of the photovoltaic module is fixedly arranged at one end of the cylinder body. According to the photovoltaic power generation device, the photovoltaic modules are accommodated and placed on the shaft rod in a winding mode, the photovoltaic modules can be accommodated layer by layer from inside to outside in the winding mode, the volume of the accommodated photovoltaic modules is smaller, and the accommodating space in the cylinder body is fully utilized by the photovoltaic ...

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08-08-2023 дата публикации

Frequency conversion control method and system for cooling fan of SVG (Static Var Generator) device

Номер: CN116557323A
Принадлежит:

The invention relates to the technical field of frequency conversion control, and discloses a frequency conversion control method and system for a cooling fan of an SVG device, and the method comprises the steps: obtaining weather information and SVG device temperature information which comprises the internal temperature of the SVG device, the temperature of each temperature detection point of an air cooling circulation pipeline, and the temperature of a to-be-cooled element; an air duct circulation mode is determined based on the meteorological information, the meteorological information comprises external temperature, dust and rainfall, and the air duct circulation mode comprises an inner circulation mode and an outer circulation mode; setting the rotating speed of a fan based on the relation between the internal temperature of the SVG device and the preset internal temperature; by controlling the air output of the external circulation mode, the air output of the internal circulation ...

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04-08-2023 дата публикации

Electric automatic industrial dust removal device

Номер: CN116530879A
Автор: ZHU GENGFENG, FU LIN
Принадлежит:

The invention discloses an electric automatic industrial dust removal device, and relates to the technical field of industrial dust removal, the electric automatic industrial dust removal device comprises a dust removal device, an automatic moving assembly is arranged on the outer side of the dust removal device, a side edge cleaning assembly is mounted on one side of the dust removal device, and a ground cleaning assembly is mounted on the other side of the dust removal device; and a plurality of radar sensors are arranged on the outer side of the automatic moving assembly, two laser range finders are fixedly installed on one side of the dust removal device, a steering motor is installed at the bottom of the dust removal device, and steering wheels are installed at the bottom of the steering motor. According to the invention, the radar sensor and the laser range finder can provide detection and range finding sensing effects for the surrounding environment and obstacles, thereby completing ...

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22-08-2023 дата публикации

Photo-thermal supercritical carbon dioxide cycle power generation system and working method thereof

Номер: CN116625019A
Принадлежит:

The invention discloses a photo-thermal supercritical carbon dioxide cycle power generation system and a working method thereof, and belongs to the technical field of solar thermal power generation. Comprising a solar heat collection system, a first solid particle heat storage tank, a second solid particle heat storage tank and a supercritical carbon dioxide power generation system. The first solid particle heat storage tank and the second solid particle heat storage tank are connected in parallel and are respectively connected with an inlet and an outlet of the solar heat collection system and an inlet and an outlet of the supercritical carbon dioxide power generation system through a carbon dioxide circulating pipeline, and a circulating fan is arranged on the carbon dioxide circulating pipeline. Abrasion to the wall face of the pipe shell in the heat storage tank can be avoided, safe and stable operation of a heat storage system is guaranteed, and the service life of the heat storage ...

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15-08-2023 дата публикации

Design method for curvature high-order smooth meridian flow channel of centrifugal compressor

Номер: CN116595804A
Принадлежит:

The invention discloses a design method for a curvature high-order smooth meridian flow channel of a centrifugal compressor, and belongs to the technical field of supercritical carbon dioxide cycle power generation. The curvature of the meridian molded line of the wheel disc and the wheel cover is continuously changed from an inlet to an outlet all the time, meanwhile, it is guaranteed that the curvature of all the positions is minimum, and compared with a curvature-discontinuous meridian molded line composed of multiple arcs, the curvature-discontinuous meridian molded line is smoother, and the flow channel efficiency is higher. Compared with a Bezier curve which needs a man-machine interaction interface to carry out control point dragging, the method for giving the differential equation and the boundary condition is more beneficial to computer programming and parameterization design.

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18-03-2015 дата публикации

Pressure release valve device applicable to pressure gauge

Номер: CN104422557A
Автор: ZHU GENGFENG
Принадлежит:

The invention relates to a pressure release valve device applicable to a pressure gauge. The pressure release valve device comprises a shell, a pressure release valve assembly and a valve rod, wherein the shell is provided with a connection part, a pressure detection part and an air release part; the pressure detection part is provided with an air channel; the pressure release valve assembly is arranged in the air release part and is provided with a valve seat, a first airtight gasket, a second airtight gasket and a fixed cover; the valve seat is provided with a valve hole; the valve rod is arranged in the pressure release valve assembly in an axial sliding manner and is provided with a first rod part, a valve head and a third airtight gasket; an air release notch is formed in one side of the rod part and the valve head is formed at the inner side end of the rod part; when the valve rod is located at a first position, the valve hole of the valve seat is closed; when the valve rod is located ...

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18-08-2023 дата публикации

Photovoltaic module fault monitoring and early warning method and system

Номер: CN116614086A
Автор: ZHU GENGFENG, DENG ANZHOU
Принадлежит:

The invention relates to the technical field of photovoltaic modules, in particular to a photovoltaic module fault monitoring and early warning method and system, and the method comprises the steps: presetting a fault early warning standard value T0 and a data collection period; acquiring operation data and environment data of the photovoltaic module in the data acquisition period; judging whether the photovoltaic module has risks or not according to the operation data and the environment data; if the risk exists, judging the risk level of the photovoltaic module; and adjusting the fault early warning standard value according to the risk level. According to the method, the risk level of the photovoltaic module is judged, early warning is carried out according to the risk level, a worker is prompted to carry out maintenance, the judgment of the risk level helps the worker to judge the risk degree and the emergency degree so as to reasonably arrange maintenance, and meanwhile, when the photovoltaic ...

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04-04-2023 дата публикации

Photovoltaic power station intelligent bird repelling system and method based on single-chip microcomputer

Номер: CN115885968A
Принадлежит:

The invention discloses a photovoltaic power station intelligent bird repelling system and method based on a single-chip microcomputer, and the system comprises a single-chip microcomputer module, a switch module, a temperature measurement module, a voice broadcast module and an air-defense operation module, and the switch module is connected with the single-chip microcomputer module, the temperature measurement module, the voice broadcast module and the air-defense operation module. The temperature measurement module, the voice broadcast module and the air-defense operation module are connected with the single-chip microcomputer module, and the voice broadcast module is connected with the air-defense operation module. According to the invention, the switch module is used for controlling the operation of the whole system, the single-chip microcomputer module is used for controlling, the temperature measurement module is used for detecting the temperature, the sound control module is used ...

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29-08-2023 дата публикации

Charging and discharging strategy determination method and system based on DC-DC controller

Номер: CN116667480A
Принадлежит:

The invention relates to the technical field of battery management, and discloses a charging and discharging strategy determination method and system based on a DC-DC controller, and the method comprises the steps: obtaining charging parameters and discharging parameters of a plurality of to-be-controlled batteries, setting a charging priority according to the charging parameters, and setting a discharging priority according to the discharging parameters; when the to-be-controlled batteries are discharged, the to-be-controlled batteries with the higher charging priority are controlled to be charged preferentially compared with the to-be-controlled batteries with the lower charging priority, and when the to-be-controlled batteries are discharged, the to-be-controlled batteries with the higher discharging priority are controlled to be discharged preferentially compared with the to-be-controlled batteries with the lower discharging priority. The charging state data and the discharging state ...

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30-06-2023 дата публикации

Steel structure with anti-inclination structure

Номер: CN116357147A
Автор: ZHU GENGFENG, YUAN GUOWEI
Принадлежит:

The invention relates to the technical field of steel structures, and discloses a steel structure with an anti-inclination structure, the steel structure with the anti-inclination structure comprises a chassis, the upper surface of the chassis is fixedly provided with the bottom end of a steel structure column, the upper surface of the chassis is hinged to the bottom end of a supporting inclined rod, the top end of the supporting inclined rod is hinged to an abutting sliding block, and the abutting sliding block is hinged to the bottom end of the supporting inclined rod. The top of the steel structure column is sleeved with a positioning sleeve, and a protection assembly is arranged on the upper surface of the chassis. According to the steel structure with the anti-inclination structure, under the action of a positioning spring, a first magnetic rod and a second magnetic rod which attract each other, the situation that the positioning spring repeatedly shakes and jumps due to the elastic ...

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17-02-2016 дата публикации

Intelligent interchange collection flow box

Номер: CN0205039765U
Принадлежит:

The utility model discloses an exchange collection flow box, including incoming line breaker, the copper bar that converges, the circuit breaker of being qualified for the next round of competitions, lightning protection device, branch road current detection module, the voltage testing that converges, switching value detection module, microprocessor, communication module and power module, microprocessor to come from branch road current detection module, the voltage testing that converges, switching value detection module's signal saves and current detection module 1 to signal after will handling through communication module reaches outside communication equipment. The utility model discloses a flow box that exchange to converge respectively inputs branch road current measurement, the monitoring of the voltage that converges, power, breaker state and lightning protection device state.

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23-05-2023 дата публикации

Method for calculating axial tension of high-voltage catenary

Номер: CN116150999A
Принадлежит:

The invention discloses a high-voltage catenary axial tension calculation method which comprises the following steps: 1) determining the positions of two suspension points of a high-voltage catenary, and establishing an x-y coordinate system by taking the suspension point on one side of the high-voltage catenary as a coordinate origin; (2) the tensile force F at any bending point B between the two suspension points of the high-voltage catenary is obtained; 3) calculating the length of the high-voltage catenary; and 4) obtaining the axial tension of any point on the high-voltage catenary. According to the method, under the condition that the catenary is determined, fault diagnosis personnel can accurately obtain the axial tension of any point on the high-voltage catenary, the calculation method is accurate and reliable, and development of fault diagnosis work is facilitated; according to the method, the analysis of the out-of-level span under the action of the in-plane load can be carried ...

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