CN105609577A - Solar photovoltaic cell module - Google Patents

Solar photovoltaic cell module Download PDF

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Publication number
CN105609577A
CN105609577A CN201610132891.5A CN201610132891A CN105609577A CN 105609577 A CN105609577 A CN 105609577A CN 201610132891 A CN201610132891 A CN 201610132891A CN 105609577 A CN105609577 A CN 105609577A
Authority
CN
China
Prior art keywords
fire
module
solar photovoltaic
battery component
photovoltaic battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610132891.5A
Other languages
Chinese (zh)
Inventor
倪志春
蔡霞
魏青竹
陈国清
王超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongli Talesun Solar Co Ltd
Original Assignee
Zhongli Talesun Solar Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongli Talesun Solar Co Ltd filed Critical Zhongli Talesun Solar Co Ltd
Priority to CN201610132891.5A priority Critical patent/CN105609577A/en
Publication of CN105609577A publication Critical patent/CN105609577A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a solar photovoltaic cell module. Traditional tempered glass is substituted by photovoltaic tempered glass with fireproof grade A so as to meet the standard of the fireproof grade A; a fireproof intelligent junction box with a relative thermal index of 120 is adopted and has a relatively good fireproof function, moreover, a control module having a function of switching off and a detection module having functions of over/under-voltage detection and over-temperature detection are arranged in the junction box, so that the functions of over-temperature and over/under-voltage detection, controllable switch-off and the like are achieved, and the safety of the module during the running process is further ensured; and further, a cable of the junction box adopts a standard flame-retardant corrugated metal pipe (CMP) of UL, and the fireproof performance is further improved. The module disclosed by the invention can be completely implemented in a traditional crystal silicon module production line, no extra process and labor are needed to be added to the production line, and the module is convent to produce.

Description

A kind of solar photovoltaic battery component
Technical field
The invention belongs to crystal silicon solar component technology field, be specifically related to a kind of solar-energy photo-voltaic cellAssembly.
Background technology
Solar energy is a kind of clean reproducible new forms of energy, is more and more subject to people's favor, peopleIn life, work, have effect widely, one of them is converted to electric energy by solar energy exactly, solar energyBattery utilizes the sun workable exactly. Its advantage is the restriction that is not subject to the key element such as area, height above sea level, energyEnough a large amount of is converted into electric energy by heat energy.
In recent years, along with solar photovoltaic power plant quantity and scale rapid growth in the world, eachThe power station fire that class causes because photovoltaic plant components and parts catch fire is of common occurrence. Germany, the U.S., the large profit of AustraliaAll there is comparatively serious solar components spontaneous combustion event in Ya Deng state, especially American apple factory occursEvent of fire, point of origin is exactly roof photovoltaic module, and this time fire has caused inevitable property and peopleBody safety problem, has beaten alarm bell to all solar energy industries, and various countries are to photovoltaic plant associated components, spyThe fire protection requirement that is not solar components improves day by day, and the photovoltaic module of higher fire-protection standard has become photovoltaicThe important foundation stone of industry healthy development.
At present, the general fire-protection rating of conventional assembly is C level, i.e. module testing flame temperature is 760 ± 28 DEG C,Wind speed 5.4 ± 0.2m/s, flame spread distance is less than 3.9m. This fire-protection rating cannot meet state's outer room at presentThe fire protection requirement in power station, top. At present, American market requires the fire-protection rating of assembly need reach A level, requires lightPhotovoltaic assembly can bear under the direct burning condition of more than 10 minutes gas flame and spontaneous combustion not occur, test flameTemperature is 760 ± 28 DEG C, wind speed 5.4 ± 0.2m/s, and flame spread distance assembly is less than 1.82 meters. So, groupThe raising of part fire-protection rating is trend and the direction of following assembly development.
Therefore,, in view of above problem, be necessary to propose the solar-energy photo-voltaic cell that a kind of fire-protection rating is higherAssembly, to meet the standard of fire-protection rating A level, and possesses excess temperature, mistake/under-voltage detection and controlled shutoffEtc. function, further guarantee the security in assembly operating process.
Summary of the invention
In view of this, the invention provides a kind of solar photovoltaic battery component, by adopting A level fire prevention etc.Level photovoltaic replaces traditional safety glass with safety glass, to meet the standard of fire-protection rating A level, and,By the control module that possesses turn-off function is set in terminal box, and in order to mistake/under-voltage detection, excess temperatureThe detection module of measuring ability, realizes the functions such as excess temperature, mistake/under-voltage detection and controlled shutoff, further trueProtect the security in assembly operating process.
A kind of solar photovoltaic battery component proposing according to object of the present invention, comprises housing, is arranged atFront glass sheet, cell piece and backboard in described housing, described backboard one side is provided with terminal box, described inFront glass sheet is the photovoltaic safety glass that possesses A level fire-protection rating, and described terminal box is that fire prevention intelligence connectsLine box, is provided with the control module that possesses turn-off function in described terminal box, and in order to mistake/under-voltage detection,The detection module that excess temperature detects, the cable of described terminal box is fire prevention cable.
Preferably, described detection module comprises voltage sample module and temperature sampling module.
Preferably, described front glass sheet is the photovoltaic that adopts the A level fire-protection rating that thickness is 3mm-4mmUse safety glass.
Preferably, described front glass sheet is the photovoltaic steel that adopts the A level fire-protection rating that thickness is 3.2mmChange glass.
Preferably, described front glass sheet adopts the photovoltaic tempering glass of the A level fire-protection rating that thickness is 4mmGlass.
Preferably, described front glass sheet is caesium potash glass.
Preferably, described terminal box is that relative Heat Index is 120 fire prevention Intelligent wiring box.
Preferably, described fire prevention cable is flame-retardant cable, and the fire-protection rating of described fire prevention cable is that UL is fire-retardantStandard C MP level.
Preferably, described housing inner ring is provided with draw-in groove, and described front glass sheet, cell piece and backboard are by upperExtremely, fix successively and be connected in described draw-in groove, described draw-in groove and front glass sheet, cell piece and backboardEdge is matched in clearance.
Compared with prior art, the advantage of solar photovoltaic battery component disclosed by the invention is:
Replace traditional safety glass by the photovoltaic that adopts A level fire-protection rating with safety glass, anti-to meetThe standard of fire grade A level.
Be 120 fire prevention Intelligent wiring box by adopting relative Heat Index, self possesses terminal box preferablyFire protecting performance, and arrange and possess the control module of turn-off function in this terminal box, and in order to mistake/under-voltageThe detection module of detection, excess temperature measuring ability, realizes the functions such as excess temperature, mistake/under-voltage detection and controlled shutoff,Further guarantee the security in assembly operating process.
In addition, the cable employing UL flame-retardant standard CMP level of terminal box, fire line further improvedEnergy.
Assembly of the present invention can be realized at traditional crystal silicon component production line completely, without producing line increase timesWhat operation and manpower, convenient for production.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of solar photovoltaic battery component.
Fig. 2 is terminal box circuit diagram.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1, front glass sheet 2, EVA3, cell piece 4, backboard 5, terminal box 6, welding 7,Housing
Detailed description of the invention
At present, the general fire-protection rating of conventional assembly is C level, i.e. module testing flame temperature is 760 ± 28 DEG C,Wind speed 5.4 ± 0.2m/s, flame spread distance is less than 3.9m. This fire-protection rating cannot meet state's outer room at presentThe fire protection requirement in power station, top. At present, American market requires the fire-protection rating of assembly need reach A level, requires lightPhotovoltaic assembly can bear under the direct burning condition of more than 10 minutes gas flame and spontaneous combustion not occur, test flameTemperature is 760 ± 28 DEG C, wind speed 5.4 ± 0.2m/s, and flame spread distance assembly is less than 1.82 meters. So, groupThe raising of part fire-protection rating is trend and the direction of following assembly development.
The present invention is directed to the deficiencies in the prior art, a kind of solar photovoltaic battery component is provided, by adoptingReplace traditional safety glass with A level fire-protection rating photovoltaic safety glass, to meet fire-protection rating A levelStandard, and, by arranging and possess the control module of turn-off function in terminal box, and in order to mistake/owePress the detection module of detection, excess temperature measuring ability, realize the merits such as excess temperature, mistake/under-voltage detection and controlled shutoffCan, further guarantee the security in assembly operating process.
A kind of solar photovoltaic battery component proposing according to object of the present invention, comprises housing, is arranged atFront glass sheet, cell piece and backboard in described housing, described backboard one side is provided with terminal box, described inFront glass sheet is the photovoltaic safety glass that possesses A level fire-protection rating, and described terminal box is that fire prevention intelligence connectsLine box, is provided with the control module that possesses turn-off function in described terminal box, and in order to mistake/under-voltage detection,The detection module that excess temperature detects, the cable of described terminal box is fire prevention cable.
Preferably, described detection module comprises voltage sample module and temperature sampling module.
Preferably, described front glass sheet is the photovoltaic that adopts the A level fire-protection rating that thickness is 3mm-4mmUse safety glass.
Preferably, described front glass sheet is the photovoltaic steel that adopts the A level fire-protection rating that thickness is 3.2mmChange glass.
Preferably, described front glass sheet adopts the photovoltaic tempering glass of the A level fire-protection rating that thickness is 4mmGlass.
Preferably, described front glass sheet is caesium potash glass.
Preferably, described terminal box is that relative Heat Index is 120 fire prevention Intelligent wiring box.
Preferably, described fire prevention cable is flame-retardant cable, and the fire-protection rating of described fire prevention cable is that UL is fire-retardantStandard C MP level.
Preferably, described housing inner ring is provided with draw-in groove, and described front glass sheet, cell piece and backboard are by upperExtremely, fix successively and be connected in described draw-in groove, described draw-in groove and front glass sheet, cell piece and backboardEdge is matched in clearance.
To be clearly and completely described technical scheme of the present invention by detailed description of the invention below.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope of protection of the invention.
The present invention is on the basis of existing crystalline silicon component technology, and the safety glass of abandoning tradition adopts toolStandby A level fire prevention photovoltaic safety glass, lifting subassembly entirety fire protecting performance; Assembly junction box adopts fire preventionIntelligent wiring box, this terminal box possess can turn-off, mistake/under-voltage detection, excess temperature measuring ability, further trueProtected the safety in assembly operating process, and the RTI of this terminal box is 120; The cable of terminal box adoptsFire prevention cable, its fire-protection rating is UL flame-retardant standard CMP level; Excellence in conjunction with above a few money materials is anti-Fire performance, the advantage such as the present invention possesses monitoring temperature, can turn-off, fire-protection rating A level.
Refer to Fig. 1, as shown in the figure, a kind of solar photovoltaic battery component, comprises housing 7, is arranged atFront glass sheet 1 in housing 7, cell piece 3 and backboard 4, backboard 4 one sides are provided with terminal box 5, frontGlass sheet, cell piece and backboard all connect solid by EVA (ethylene-vinyl acetate copolymer) 2 adhesivesFixed.
Housing 7 inner rings are provided with draw-in groove, and front glass sheet, cell piece and backboard are from top to bottom fixed successively and blockedBe connected in draw-in groove, the edge of draw-in groove and front glass sheet, cell piece and backboard is matched in clearance. Pass through crystal siliconSubassembly line is stuck in housing and forms too after front glass sheet, cell piece, backboard terminal box are fixed successivelySun can photovoltaic cell component. Assembly of the present invention can be realized at traditional crystal silicon component production line completely, nothingNeed increase any operation and manpower at product line, convenient for production.
Front glass sheet 1 is for possessing the photovoltaic safety glass of A level fire-protection rating, and terminal box 5 is fire prevention intelligenceCan terminal box, what terminal box adopted is the product of external moulding, terminal box inside have temperature sampling andVoltage sample, notes abnormalities and just allows buck circuit export 1V, and circuit diagram as shown in Figure 2.
In terminal box, be provided with the control module that possesses turn-off function, and in order to mistake/under-voltage detection, excess temperatureThe detection module detecting. Detection module comprises voltage sample module and temperature sampling module. This terminal box isFire prevention Intelligent wiring box, and possess monitoring temperature, can turn-off, the advantage such as fire-protection rating A level, enter oneStep is guaranteed the safety in assembly operating process.
Preferably, terminal box is that relative Heat Index is 120 fire prevention Intelligent wiring box.
The cable of this terminal box is fire prevention cable. Fire prevention cable is flame-retardant cable, the fire prevention of fire prevention cable etc.Level is UL flame-retardant standard CMP level.
It is the photovoltaic safety glass of the A level fire-protection rating of 3mm-4mm that front glass sheet 1 can adopt thickness.
Preferably, front glass sheet is the photovoltaic tempering glass that adopts the A level fire-protection rating that thickness is 3.2mmGlass.
Preferably, front glass sheet adopts the photovoltaic safety glass of the A level fire-protection rating that thickness is 4mm.
In addition, header board thickness of glass also can be 3mm, 3.4mm, 3.5mm, 3.8mm etc., toolBody thickness is determined as required, does not limit at this.
Front glass sheet in the present invention is caesium potash glass. The intensity of caesium potassium flame resistant glass is simple glass6-12 doubly, is 1.5-3 times of safety glass, and fire-protection rating is high.
The invention discloses a kind of solar photovoltaic battery component, use by the photovoltaic that adopts A level fire-protection ratingSafety glass replaces traditional safety glass, to meet the standard of fire-protection rating A level.
Be 120 fire prevention Intelligent wiring box by adopting relative Heat Index, self possesses terminal box preferablyFire protecting performance, and arrange and possess the control module of turn-off function in this terminal box, and in order to mistake/under-voltageThe detection module of detection, excess temperature measuring ability, realizes the functions such as excess temperature, mistake/under-voltage detection and controlled shutoff,Further guarantee the security in assembly operating process.
In addition, the cable employing UL flame-retardant standard CMP level of terminal box, fire line further improvedEnergy.
Assembly of the present invention can be realized at traditional crystal silicon component production line completely, without producing line increase timesWhat operation and manpower, convenient for production.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe present invention. To be aobvious and easy for those skilled in the art to the multiple amendment of these embodimentSee, General Principle as defined herein can be in the situation that not departing from the spirit or scope of the present invention,Realize in other embodiments. Therefore, the present invention will can not be restricted to these embodiment shown in this article,But to meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (9)

1. a solar photovoltaic battery component, comprises housing, be arranged at front glass sheet in described housing,Cell piece and backboard, described backboard one side is provided with terminal box, it is characterized in that, and described front glass sheet isPossess the photovoltaic safety glass of A level fire-protection rating, described terminal box is fire prevention Intelligent wiring box, described inIn terminal box, be provided with the control module that possesses turn-off function, and detect in order to mistake/under-voltage detection, excess temperatureDetection module, the cable of described terminal box for fire prevention cable.
2. solar photovoltaic battery component as claimed in claim 1, is characterized in that, described detection mouldPiece comprises voltage sample module and temperature sampling module.
3. solar photovoltaic battery component as claimed in claim 1, is characterized in that, described header board glassGlass is the photovoltaic safety glass that adopts the A level fire-protection rating that thickness is 3mm-4mm.
4. solar photovoltaic battery component as claimed in claim 3, is characterized in that, described header board glassGlass is the photovoltaic safety glass that adopts the A level fire-protection rating that thickness is 3.2mm.
5. solar photovoltaic battery component as claimed in claim 3, is characterized in that, described header board glassGlass adopts the photovoltaic safety glass of the A level fire-protection rating that thickness is 4mm.
6. the solar photovoltaic battery component as described in claim 3-5 any one, is characterized in that instituteStating front glass sheet is caesium potash glass.
7. solar photovoltaic battery component as claimed in claim 1, is characterized in that, described terminal boxFor the fire prevention Intelligent wiring box that Heat Index is 120 relatively.
8. solar photovoltaic battery component as claimed in claim 1, is characterized in that, described fire lineCable is flame-retardant cable, and the fire-protection rating of described fire prevention cable is UL flame-retardant standard CMP level.
9. solar photovoltaic battery component as claimed in claim 1, is characterized in that, in described housingCircle is provided with draw-in groove, and institute is fixed and be connected in to described front glass sheet, cell piece and backboard from top to bottom successivelyState in draw-in groove, the edge of described draw-in groove and front glass sheet, cell piece and backboard is matched in clearance.
CN201610132891.5A 2016-03-09 2016-03-09 Solar photovoltaic cell module Pending CN105609577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610132891.5A CN105609577A (en) 2016-03-09 2016-03-09 Solar photovoltaic cell module

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Application Number Priority Date Filing Date Title
CN201610132891.5A CN105609577A (en) 2016-03-09 2016-03-09 Solar photovoltaic cell module

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546626A (en) * 2016-11-04 2017-03-29 无锡市产品质量监督检验中心 A kind of cell piece temperature correction for solving photovoltaic module temperature coefficient
CN108010976A (en) * 2017-11-24 2018-05-08 江苏明钰新能源有限公司 A kind of fire-retardant polycrystalline silicon solar panel

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Publication number Priority date Publication date Assignee Title
CN2325904Y (en) * 1998-04-08 1999-06-23 朱史鉴 Junction box for electric wire
CN101250323A (en) * 2008-03-28 2008-08-27 浙江大学 Flame-proof smoke-inhibiting nylon 6 composite material
CN201928122U (en) * 2011-01-17 2011-08-10 江西特种电机股份有限公司 Auxiliary wiring box of flameproof-type motor
CN102184989A (en) * 2011-03-23 2011-09-14 浙江恒基光伏电力科技股份有限公司 Fireproof crystalline silicon photovoltaic module
CN202259362U (en) * 2011-09-09 2012-05-30 苏州快可光伏电子股份有限公司 Intelligent junction box and solar power generation system
CN103399184A (en) * 2013-08-05 2013-11-20 国家电网公司 Joint junction box convenient for adjusting phase sequence
US20140301003A1 (en) * 2011-08-19 2014-10-09 Phoenix Contact Gmbh & Co. Kg Socket for a Solar Panel with a Protective Circuit
CN104467661A (en) * 2014-11-03 2015-03-25 山东希格斯新能源有限责任公司 Solar electric heating integrated device
CN205582949U (en) * 2016-03-09 2016-09-14 中利腾晖光伏科技有限公司 Solar photovoltaic cell assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2325904Y (en) * 1998-04-08 1999-06-23 朱史鉴 Junction box for electric wire
CN101250323A (en) * 2008-03-28 2008-08-27 浙江大学 Flame-proof smoke-inhibiting nylon 6 composite material
CN201928122U (en) * 2011-01-17 2011-08-10 江西特种电机股份有限公司 Auxiliary wiring box of flameproof-type motor
CN102184989A (en) * 2011-03-23 2011-09-14 浙江恒基光伏电力科技股份有限公司 Fireproof crystalline silicon photovoltaic module
US20140301003A1 (en) * 2011-08-19 2014-10-09 Phoenix Contact Gmbh & Co. Kg Socket for a Solar Panel with a Protective Circuit
CN202259362U (en) * 2011-09-09 2012-05-30 苏州快可光伏电子股份有限公司 Intelligent junction box and solar power generation system
CN103399184A (en) * 2013-08-05 2013-11-20 国家电网公司 Joint junction box convenient for adjusting phase sequence
CN104467661A (en) * 2014-11-03 2015-03-25 山东希格斯新能源有限责任公司 Solar electric heating integrated device
CN205582949U (en) * 2016-03-09 2016-09-14 中利腾晖光伏科技有限公司 Solar photovoltaic cell assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106546626A (en) * 2016-11-04 2017-03-29 无锡市产品质量监督检验中心 A kind of cell piece temperature correction for solving photovoltaic module temperature coefficient
CN106546626B (en) * 2016-11-04 2019-04-09 无锡市产品质量监督检验中心 A kind of cell piece temperature correction solving photovoltaic module temperature coefficient
CN108010976A (en) * 2017-11-24 2018-05-08 江苏明钰新能源有限公司 A kind of fire-retardant polycrystalline silicon solar panel

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Application publication date: 20160525