CN111026168A - Double-glass double-sided photovoltaic assembly installation system - Google Patents
Double-glass double-sided photovoltaic assembly installation system Download PDFInfo
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- CN111026168A CN111026168A CN201911348211.3A CN201911348211A CN111026168A CN 111026168 A CN111026168 A CN 111026168A CN 201911348211 A CN201911348211 A CN 201911348211A CN 111026168 A CN111026168 A CN 111026168A
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- 239000011521 glass Substances 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 title description 9
- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a double-glass double-sided assembly mounting system which is characterized by comprising a control unit, a driving module, a bracket, an acquisition module and a communication module, wherein the control unit is arranged on the bracket, receives signals of the acquisition module, processes and operates the signals, and outputs pulse signals to the driving module, so that the whole system can operate and is communicated with a serial port of the communication module; the driving module mainly comprises a left radiation surface steering engine and a right emission surface steering engine, and the driving module respectively drives the radiation surfaces on the left side and the right side by receiving pulse signals of the control unit, so that light can be uniformly radiated to the two surfaces of the assembly, and the assembly can focus light; the acquisition module mainly comprises a photoresistance sensor and a voltage and current sensor, and outputs analog signals to the control unit in real time by comparing the intensity of sunlight at different angles. The invention has simple structure, stable performance and low cost.
Description
Technical Field
The invention relates to the field of solar power generation equipment, in particular to a double-sided photovoltaic module installation system.
Background
According to statistical information of photovoltaic power generation issued by the energy agency of China, the newly increased installed capacity of 3454 ten thousand kilowatts and the accumulated installed capacity of 7742 ten thousand kilowatts in the photovoltaic power generation of China are shown by 2016 years, and the newly increased and accumulated installed capacities are the first in the world. With the development of the technology, the age of the double-glass double-sided assembly is reached in 2018. The double-glass double-sided power generation assembly is a popular understanding that the front side and the back side of the double-glass double-sided power generation assembly can generate power, the front side of the assembly receives sunlight direct light to generate power, the back side of the assembly absorbs background reflected light and surrounding scattered light to generate power, and when conditions are ideal, the power generation capacity of the assembly can be improved by 20% to 30%. The back power generation amount is greatly affected by the intensity of light received by the back. The lighter the background color is, the higher the background reflectivity is, and the more the component power generation amount is improved. The existing double-glass double-sided photovoltaic module is mainly installed in a traditional installation mode by depending on the longitude and latitude and the azimuth angle of the local area, and the smoothness degree of the ground is processed to enhance the reflection of light. The mode has the advantages of low light radiation utilization rate, incapability of generating power by a back battery well, higher cost for processing ground consumption and capability of becoming a pain point for installing the double-glass double-sided photovoltaic module.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides a double-glass double-sided assembly mounting system which is simple in structure and capable of improving the power generation efficiency.
The invention adopts the following technical scheme to realize the purpose: a double-glass double-sided assembly mounting system is characterized by comprising a control unit, a driving module, a support, an acquisition module and a communication module, wherein the control unit is arranged on the support, receives signals of the acquisition module, processes and operates the signals, and outputs pulse signals to the driving module, so that the whole system can operate and is communicated with a serial port of the communication module;
the driving module mainly comprises a left radiation surface steering engine and a right radiation surface steering engine, and the driving module respectively drives the radiation surfaces on the left side and the right side by receiving pulse signals of the control unit, so that light can be uniformly radiated to the two surfaces of the assembly, the assembly can focus light, and the maximum value of generated energy is reached;
the acquisition module mainly comprises a photoresistance sensor and a voltage and current sensor, and outputs analog signals to the control unit in real time by comparing the intensity of sunlight at different angles.
As a further explanation of the above scheme, the communication module is externally connected with a host platform in a wireless communication manner, and sends the system state to the remote end.
Furthermore, the communication module adopts an ESP8266 communication unit, and has the advantages of convenience in setting, wireless transceiving and the like.
Furthermore, the left radiation surface steering engine and the right radiation surface steering engine are both double-shaft steering engines, are all metal gears, have the advantages of large torque of 17kg/cm, quick response and the like, and are the steering engines with 180-degree digital accurate control.
Further, the support adopts national standard 2020 aluminium alloy as the main material, and weight is lighter, and structural strength is too hard, is good mechanical protector.
Further, be provided with the subassembly anchor clamps of I shape on the support, have stably, protect photovoltaic module's effect to through under the mechanical strength condition, reduced the use of aluminium alloy, reduce the installation cost in power station.
The invention adopts the technical proposal to achieve the following beneficial effects:
1. the double-glass double-sided assembly installation system mainly comprises a control unit, a driving module, a support, an acquisition module and a communication module, wherein the control unit, the driving module, the support, the acquisition module and the communication module are arranged on the support, two reflecting surfaces are arranged on the support, and incident light is reflected to the double-glass double-sided photovoltaic assembly, so that the double-glass double-sided assembly can efficiently generate electricity.
2. The negative feedback adjustment reflecting surface angle is designed, the data of the voltage and the current of the double-sided double-glass photovoltaic assembly for the first time and the data of the voltage and the current of the double-sided double-glass photovoltaic assembly for the second time are collected, algorithm analysis is carried out inside the double-sided double-glass photovoltaic assembly, the optimal reflection inclination angle is actively detected and adjusted, and power generation with optimal efficiency is achieved.
3. The assembly fixture is designed, the I-shaped fixture is designed for the double-sided double-glass assembly, the assembly fixture has the advantages of being stable and protecting the photovoltaic assembly, and the use of aluminum profiles and the installation cost of a power station are reduced under the condition of mechanical strength.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a logic diagram of the present invention.
Description of reference numerals: 101. the device comprises a control unit 102, a driving module 103, a bracket 104, an acquisition module 105 and a communication module.
Detailed Description
The technical solution is described in detail with reference to specific embodiments below.
As shown in fig. 1-2, the invention is a dual-glass dual-side assembly mounting system, which comprises a control unit, a driving module, a bracket, an acquisition module and a communication module, wherein the control unit is arranged on the bracket, receives signals of the acquisition module, processes and operates the signals, and outputs pulse signals to the driving module, so that the whole system can operate and is communicated with a serial port of the communication module; the driving module mainly comprises a left radiation surface steering engine and a right radiation surface steering engine; the acquisition module mainly comprises a photoresistance sensor and a voltage and current sensor, and outputs analog signals to the control unit in real time by comparing the intensity of sunlight at different angles.
The communication module is externally connected with a host platform in a wireless communication mode and sends the system state to a far end. The control unit 101 adopts an ARM embedded system as a control unit, and the ARM has the advantages of low power consumption, low cost and high performance, and is commonly used in industry. The steering engine with the 180-degree digital accurate control has the advantages that the steering engine with the left radiation surface and the right radiation surface of the driving module adopts a double-shaft steering engine with the model of LD-2015, is an all-metal gear, has the large torque of 17kg/cm, is quick in response and the like, and respectively drives the radiation surfaces on the left side and the right side through receiving pulse signals of the control unit, so that light can be uniformly radiated to the two sides of the assembly, the assembly can focus on the light, and the maximum value of generated energy is reached.
The support 103 is made of national standard 2020 aluminum profiles, so that the weight is light, the structural strength is too hard, and the mechanical protection device is good. The photovoltaic module can be quickly built by combining flexible and convenient special connecting pieces, and the structure of the system can be adjusted according to different specifications of the photovoltaic module.
The collection module 104 is composed of a photoresistor sensor and a voltage and current sensor, the selected photoresistor sensor has the advantages of high sensitivity, high reliability, high reaction speed, strong spectral characteristics, easiness in collection and the like, and analog signals are output to the control unit 101 in real time by comparing the intensity of sunlight at different angles. The selected voltage and current sensor has 12-bit precision, high sensitivity and high acquisition speed, acquires voltage and current data output by the double-sided double-glass photovoltaic module in real time, and transmits the voltage and current data to the control unit 101
The communication module 105 adopts an ESP8266 communication unit, has the advantages of convenient setting, wireless transceiving and the like, and sends the system state to a remote end.
Further, be provided with the subassembly anchor clamps of I shape on the support, have stably, protect photovoltaic module's effect to through under the mechanical strength condition, reduced the use of aluminium alloy, reduce the installation cost in power station.
When the system begins to work, the conditions of illumination intensity of the east, west, south and north double-glass assemblies and the voltage and current output conditions of the double-glass photovoltaic assemblies at the moment are acquired through the acquisition module 104, signals are input to the control unit 101, the control unit 101 outputs pulse signals to the driving module 102, and therefore the left radiation surface steering engine and the right radiation surface steering engine enable light rays of the radiation surfaces to be reflected to the assemblies evenly. The acquisition module 104 performs a secondary acquisition process of acquiring voltage and current, and sends an acquisition result to the control unit 101; the control unit 101 performs internal judgment, compares the power collected for the first time with the power collected for the second time, continues to maintain if the power collected for the second time is increased, and negatively feeds back to the pulse output link to reduce the output if the power collected for the first time is decreased. The system is based on the design of a program flow, and can realize the maximization of the radiation density of the components in unit time and unit area and achieve the maximum value of generated energy.
Compared with the prior art, the double-sided double-glass photovoltaic module has the advantages that the two reflecting surfaces are arranged on the support, incident light is reflected to the double-sided double-glass photovoltaic module, the double-sided double-glass photovoltaic module can realize the double-sided double-glass photovoltaic module, and both the double-sided double-glass photovoltaic module and the double-sided double-glass photovoltaic module can efficiently generate. The reflecting surface angle is adjusted through design negative feedback, and through collecting the data of voltage and current of the first double-sided double-glass photovoltaic assembly and collecting the data of voltage and current of the second double-sided double-glass photovoltaic assembly, algorithm analysis is carried out inside, and the optimal reflection inclination angle is actively detected and adjusted to realize optimal efficiency power generation. Design subassembly anchor clamps to two-sided dual glass assembly, designed the anchor clamps of I-shaped, have stably, protect photovoltaic module's effect to through under the mechanical strength condition, reduced the use of aluminium alloy, reduce the installation cost in power station
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. A double-glass double-sided assembly mounting system is characterized by comprising a control unit, a driving module, a support, an acquisition module and a communication module, wherein the control unit is arranged on the support, receives signals of the acquisition module, processes and operates the signals, and outputs pulse signals to the driving module, so that the whole system can operate and is communicated with a serial port of the communication module;
the driving module mainly comprises a left radiation surface steering engine and a right emission surface steering engine, and the driving module respectively drives the radiation surfaces on the left side and the right side by receiving pulse signals of the control unit, so that light can be uniformly radiated to the two surfaces of the assembly, and the assembly can focus light;
the acquisition module mainly comprises a photoresistance sensor and a voltage and current sensor, and outputs analog signals to the control unit in real time by comparing the intensity of sunlight at different angles.
2. The dual-glass dual-sided assembly mounting system of claim 1, wherein the communication module is externally connected with a host platform in a wireless communication manner, and sends a system state to a remote end.
3. The dual surface assembly mounting system of claim 1 wherein the communication module employs an ESP8266 communication unit.
4. The dual-glass dual-surface assembly mounting system according to claim 1, wherein the left radiation surface steering engine and the right emission surface steering engine are both double-shaft steering engines.
5. The dual surface assembly mounting system of claim 1, wherein the bracket is made of aluminum section bar according to national standard 2020.
6. The dual surface assembly mounting system of claim 1, wherein the bracket is provided with an i-shaped assembly fixture.
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CN201911348211.3A CN111026168A (en) | 2019-12-24 | 2019-12-24 | Double-glass double-sided photovoltaic assembly installation system |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809612A (en) * | 2012-11-15 | 2014-05-21 | 西安中科麦特电子技术设备有限公司 | Sunlight tracking mechanism capable of automatically adjusting angle |
CN106026882A (en) * | 2016-07-21 | 2016-10-12 | 黄山睿基新能源股份有限公司 | Group control system of intelligent sun tracker |
CN205750619U (en) * | 2016-05-10 | 2016-11-30 | 刘建中 | A kind of tracking system of solar electrical energy generation maximal efficiency |
CN106452352A (en) * | 2016-11-09 | 2017-02-22 | 常州天合光能有限公司 | Double-sided photovoltaic module |
CN209132643U (en) * | 2018-12-11 | 2019-07-19 | 余茂全 | A kind of street lamp photovoltaic tracking device |
CN210983101U (en) * | 2019-12-24 | 2020-07-10 | 佛山职业技术学院 | Double-glass double-sided photovoltaic assembly installation system |
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2019
- 2019-12-24 CN CN201911348211.3A patent/CN111026168A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809612A (en) * | 2012-11-15 | 2014-05-21 | 西安中科麦特电子技术设备有限公司 | Sunlight tracking mechanism capable of automatically adjusting angle |
CN205750619U (en) * | 2016-05-10 | 2016-11-30 | 刘建中 | A kind of tracking system of solar electrical energy generation maximal efficiency |
CN106026882A (en) * | 2016-07-21 | 2016-10-12 | 黄山睿基新能源股份有限公司 | Group control system of intelligent sun tracker |
CN106452352A (en) * | 2016-11-09 | 2017-02-22 | 常州天合光能有限公司 | Double-sided photovoltaic module |
CN209132643U (en) * | 2018-12-11 | 2019-07-19 | 余茂全 | A kind of street lamp photovoltaic tracking device |
CN210983101U (en) * | 2019-12-24 | 2020-07-10 | 佛山职业技术学院 | Double-glass double-sided photovoltaic assembly installation system |
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