CN104506134A - Ultrathin efficient solar module with maximum power point tracking technology - Google Patents
Ultrathin efficient solar module with maximum power point tracking technology Download PDFInfo
- Publication number
- CN104506134A CN104506134A CN201510013976.7A CN201510013976A CN104506134A CN 104506134 A CN104506134 A CN 104506134A CN 201510013976 A CN201510013976 A CN 201510013976A CN 104506134 A CN104506134 A CN 104506134A
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- maximum power
- power point
- point tracking
- tracking technology
- super
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- 238000005516 engineering process Methods 0.000 title claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 14
- 239000005341 toughened glass Substances 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
-
- 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
Abstract
The invention discloses an ultrathin efficient solar module with the maximum power point tracking technology. The ultrathin efficient solar module with the maximum power point tracking technology comprises a glass layer, a solar cell assembly, a solar back plate and a junction box which are arranged sequentially. The solar cell assembly is electrically connected to the junction box through a welding band provided with a reflective film on the surface. The glass layer is tempered glass in the thickness less than 3.2 mm. The junction box is a maximum power point tracking junction box. Therefore, the ultrathin efficient solar module with the maximum power point tracking technology has the advantages of reducing the weight of the module, increasing light absorption of cells, improving the conversion efficiency of the module, enhancing the power generation efficiency of photovoltaic modules and the like under the condition of keeping the strength of the module unchanged and has a broad market prospect in the popularization of ultrathin efficient solar modules with the maximum power point tracking technology.
Description
Technical field
The present invention relates to photovoltaic art, particularly relate to a kind of super-thin high efficient solar components with MPPT maximum power point tracking technology.
Background technology
As far back as 1839, French scientist shellfish Crelle (Becqurel) just found, illumination can make to produce potential difference between the different parts of semi-conducting material.This phenomenon was called as " photovoltaic effect " afterwards, was called for short " photovoltaic effect ".1954, the proper guest of American scientist and Pierre pine made practical single crystal silicon solar cell first in U.S.'s Bell Laboratory, have been born and solar energy have been converted to the practical photovoltaic power generation technology of electric energy.After 20 century 70s; along with the development of modern industry, global energy crisis and atmosphere polluting problem become increasingly conspicuous, and traditional fuel energy reduces day by day; become increasingly conspicuous to the harm that environment causes, the whole world about has 2,000,000,000 people to can not get normal energy supply simultaneously.In this time, regenerative resource has all been invested sight in the whole world, wishes that regenerative resource can change the energy resource structure of the mankind, maintains long-range sustainable development, and among this, solar energy becomes the focus that people pay attention to its exclusive advantage.Abundant solar radiant energy is the important energy, is the energy that inexhaustible, nexhaustible, pollution-free, cheap, the mankind can freely utilize.Solar energy arrives the energy on ground each second up to 800,000 kilowatt hours, if the solar energy of earth surface 0.1% is transferred to electric energy, number turnover 5%, every annual energy output can reach 5.6 × 1012 kilowatt-hours, is equivalent to 40 times of energy consumption in the world.Just because of these unique advantages of solar energy, after the eighties in 20th century, the kind of solar cell is on the increase, range of application is day by day wide, market scale also progressively expands.After the nineties in 20th century, photovoltaic generation is fast-developing, and the every countries such as the U.S., Germany, Japan, China, Switzerland, France, Italy, Spain, Finland launch respectively various subsidy policy to promote the development of photovoltaic generation industry.
Solar module is in the market generally positioned at the building of house or mansion etc. and is exposed in wind and rain.Solar module, owing to being the product used under so harsh environment, so be one of index representing product quality relative to the intensity of wind load or accumulated snow load.In recent years, in order to reduce the price that per unit exports, or in order to shorten time that construction operation spends and the time that wiring operation spends, and advance maximization and the lightweight of solar module.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of super-thin high efficient solar components with MPPT maximum power point tracking technology, by adopting the ultra-thin toughened glass with same load ability, add light transmittance, improve photovoltaic module efficiency, devise the terminal box of MPPT maximum power point tracking technology simultaneously, further raising component efficiency, has market prospects widely popularizing of the super-thin high efficient solar components with MPPT maximum power point tracking technology.
For solving the problems of the technologies described above, the invention provides a kind of super-thin high efficient solar components with MPPT maximum power point tracking technology, comprise: glassy layer, solar cell chip module, solar energy backboard and terminal box, described glassy layer, solar cell chip module, solar energy backboard and terminal box set gradually, described solar cell chip module is electrically connected described terminal box by welding, described welding surface is provided with reflective membrane, described glassy layer is the toughened glass that thickness is less than 3.2mm, and described terminal box adopts MPPT maximum power point tracking terminal box.
In a preferred embodiment of the present invention, comprise frame, described frame fixes the side of described glassy layer, solar cell chip module, solar energy backboard.
In a preferred embodiment of the present invention, the material of described frame is aluminium.
In a preferred embodiment of the present invention, between described frame and described solar energy backboard, pass through silicone rubber seal.
In a preferred embodiment of the present invention, the material of described solar energy backboard adopts polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE).
In a preferred embodiment of the present invention, described solar cell chip module comprises some solar cell blade units connected in series.
In a preferred embodiment of the present invention, the width of described reflective membrane is greater than the width of described welding.
In a preferred embodiment of the present invention, the thickness of described glassy layer is 2.5mm.
In a preferred embodiment of the present invention, the maximum pressure that bears of described glassy layer is greater than 5400 handkerchiefs.
In a preferred embodiment of the present invention, the generating efficiency of the described super-thin high efficient solar components with MPPT maximum power point tracking technology is greater than 16%.
The invention has the beneficial effects as follows: alleviate lightweight packages when the present invention has keep component strength constant with the super-thin high efficient solar components of MPPT maximum power point tracking technology, increase battery plate illumination and absorb, improve assembly conversion efficiency, increase the advantages such as photovoltaic module generating efficiency, the super-thin high efficient solar components with MPPT maximum power point tracking technology universal on have market prospects widely.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the present invention with super-thin high efficient solar components one preferred embodiment of MPPT maximum power point tracking technology;
Fig. 2 is the principle schematic of the present invention with the reflective membrane of super-thin high efficient solar components one preferred embodiment of MPPT maximum power point tracking technology;
Fig. 3 is the principle schematic of the present invention with the MPPT maximum power point tracking terminal box of super-thin high efficient solar components one preferred embodiment of MPPT maximum power point tracking technology.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, the embodiment of the present invention comprises:
With a super-thin high efficient solar components for MPPT maximum power point tracking technology, comprising: glassy layer 1, solar cell chip module 2, solar energy backboard 3 and terminal box 4.
Described glassy layer 1, solar cell chip module 2, solar energy backboard 3 and terminal box 4 set gradually, described solar battery sheet 2 assembly is electrically connected described terminal box 4 by welding, described welding surface is provided with reflective membrane, by increasing reflective membrane on welding, change welding surface texture, solar cell chip module 2 is made to increase luminous absorption, further raising solar components conversion efficiency, the width of reflective membrane is generally slightly larger than the width of welding, guarantee that reflective membrane covers welding completely, add reflective membrane technology, CTM has obvious gain, gain is at least 1.4%, ensure that the assembly produced can smoothly by reliability testing project simultaneously, as hot spot durable test, thermal cycle (200) test+reverse current overload measurement, DH1250 tests, temperature test and UV90KWH etc., described glassy layer is the toughened glass that thickness is less than 3.2mm, described terminal box 4 adopts MPPT maximum power point tracking terminal box.By every block cell panel distributed installation maximal power tracing module in pair array, every block plate in power station simulation is made to always work in maximum power point (mpp).When the assembly in array built, cloud, the shade such as tree block, self there is mismatch condition time, because the agency part battery of diode can be bypassed, thus reduce the generating total amount of whole assembly array.Adopt MPPT maximum power point tracking technology to be that unit controls to solar module, make it work under MPP state, when above situation occurs with before compare and can improve energy output.
Preferably, comprise frame, described frame fixes the side of described glassy layer, solar cell chip module, solar energy backboard.
Preferably, the material of described frame is aluminium.
Preferably, silicone rubber seal is passed through between described frame and described solar energy backboard 3.
Preferably, the material of described solar energy backboard 3 adopts polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE).
Preferably, described solar cell chip module 2 comprises some solar cell blade units connected in series.
Preferably, the width of described reflective membrane is greater than the width of described welding.
Preferably, the thickness of described glassy layer 1 is 2.5mm.
Preferably, the maximum pressure that bears of described glassy layer 1 is greater than 5400 handkerchiefs.The toughened glass assembly that have employed 2.5mm thickness instead of the toughened glass of original 3.2mm thickness, by a series of chemistry or physical method, its surface is made to form even compression, inside then forms certain tensile stress, make the bending resistance of 2.5mm thickness glass the same with the toughened glass of former 3.2mm thickness with impact strength, namely have passed 5400 handkerchief pressure intensity testings.By this technology, increase the light transmittance of photovoltaic module, thus improve the generating efficiency of photovoltaic module.
Preferably, the generating efficiency of the described super-thin high efficient solar components with MPPT maximum power point tracking technology is greater than 16%.
The present invention with the beneficial effect of the super-thin high efficient solar components of MPPT maximum power point tracking technology is:
One, by adopting the ultra-thin toughened glass with same load ability, adding light transmittance, improve photovoltaic module efficiency;
Two, by adopting reflective membrane technology, increasing battery plate illumination and absorbing, thus assembly conversion efficiency is provided;
Three, by adopting the terminal box of MPPT maximum power point tracking technology, component efficiency is improved further.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the super-thin high efficient solar components with MPPT maximum power point tracking technology, it is characterized in that, comprise: glassy layer, solar cell chip module, solar energy backboard and terminal box, described glassy layer, solar cell chip module, solar energy backboard and terminal box set gradually, described solar cell chip module is electrically connected described terminal box by welding, described welding surface is provided with reflective membrane, described glassy layer is the toughened glass that thickness is less than 3.2mm, and described terminal box adopts MPPT maximum power point tracking terminal box.
2. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, comprise frame, and described frame fixes the side of described glassy layer, solar cell chip module, solar energy backboard.
3. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 2, is characterized in that, the material of described frame is aluminium.
4. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 2, is characterized in that, passes through silicone rubber seal between described frame and described solar energy backboard.
5. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, the material of described solar energy backboard adopts polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE).
6. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, described solar cell chip module comprises some solar cell blade units connected in series.
7. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, the width of described reflective membrane is greater than the width of described welding.
8. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, the thickness of described glassy layer is 2.5mm.
9. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 8, is characterized in that, the maximum pressure that bears of described glassy layer is greater than 5400 handkerchiefs.
10. the super-thin high efficient solar components with MPPT maximum power point tracking technology according to claim 1, is characterized in that, the generating efficiency of the described super-thin high efficient solar components with MPPT maximum power point tracking technology is greater than 16%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013976.7A CN104506134A (en) | 2015-01-12 | 2015-01-12 | Ultrathin efficient solar module with maximum power point tracking technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013976.7A CN104506134A (en) | 2015-01-12 | 2015-01-12 | Ultrathin efficient solar module with maximum power point tracking technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104506134A true CN104506134A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013976.7A Pending CN104506134A (en) | 2015-01-12 | 2015-01-12 | Ultrathin efficient solar module with maximum power point tracking technology |
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| Country | Link |
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| CN (1) | CN104506134A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355684A (en) * | 2015-09-27 | 2016-02-24 | 陕西苏普电能设备有限公司 | Ultra-thin high-temperature and high-efficiency photovoltaic cell panel |
| CN107046077A (en) * | 2017-06-06 | 2017-08-15 | 国家电投集团西安太阳能电力有限公司 | Portable charged use photovoltaic module and preparation method thereof |
| CN107593091A (en) * | 2017-11-13 | 2018-01-19 | 南彦彬 | A kind of agricultural photovoltaic generation cuts the grass on a lawn machine |
-
2015
- 2015-01-12 CN CN201510013976.7A patent/CN104506134A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355684A (en) * | 2015-09-27 | 2016-02-24 | 陕西苏普电能设备有限公司 | Ultra-thin high-temperature and high-efficiency photovoltaic cell panel |
| CN105355684B (en) * | 2015-09-27 | 2017-04-12 | 陕西苏普电能设备有限公司 | Ultra-thin high-temperature and high-efficiency photovoltaic cell panel |
| CN107046077A (en) * | 2017-06-06 | 2017-08-15 | 国家电投集团西安太阳能电力有限公司 | Portable charged use photovoltaic module and preparation method thereof |
| CN107593091A (en) * | 2017-11-13 | 2018-01-19 | 南彦彬 | A kind of agricultural photovoltaic generation cuts the grass on a lawn machine |
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Address after: 215000 environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Applicant after: SUZHOU GAOCHUANGTE NEW ENERGY SOURCES DEVELOPMENT CO., LTD. Address before: 215000 environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Applicant before: Suzhou Gaochuangte New Energy Development Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SUZHOU GAOCHUANGTE NEW ENERGY SOURCES DEVELOPMENT LTD. TO: SUZHOU GAOCHUANGTE NEW ENERGY SOURCES DEVELOPMENT CO., LTD. |
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Application publication date: 20150408 |