CN205178988U - Outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device - Google Patents

Outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device Download PDF

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Publication number
CN205178988U
CN205178988U CN201521131714.2U CN201521131714U CN205178988U CN 205178988 U CN205178988 U CN 205178988U CN 201521131714 U CN201521131714 U CN 201521131714U CN 205178988 U CN205178988 U CN 205178988U
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CN
China
Prior art keywords
castor
rectangle
tester
photovoltaic power
edge
Prior art date
Application number
CN201521131714.2U
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Chinese (zh)
Inventor
尤帅
刘江峰
耿晓菊
余本海
李炳中
李彦磊
赵志强
夏艳杰
朱晓蕊
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信阳师范学院
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Priority to CN201521131714.2U priority Critical patent/CN205178988U/en
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Publication of CN205178988U publication Critical patent/CN205178988U/en

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    • 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

Abstract

The utility model discloses an outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device, including hexahedron frame, the downside is first, two rectangle structures respectively it on, is equipped with sealedly to finish matter on four lateral surfaces of this hexahedron frame and the last side respectively, fixed CCD camera and the solar energy simulation illuminator of being equipped with is gone up just to second rectangle structure in the side of going up of this hexahedron frame, the lower boundary beam inboard of second rectangle structure is equipped with photovoltaic module backplate temperature sensor, be equipped with the slip truckle on four angles of second rectangle structure respectively. This outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device satisfies outdoor photovoltaic module and detects, and can once only test battery pack's power performance and electroluminescence defect, can provide simultaneously to carry out I -V to photovoltaic module and detect required illumination intensity, overcomes traditional outdoor photovoltaic power plant subassembly power detection and receives nature illumination intensity's influence and can only carry out a detection at every turn, simplifies the test flow, improvement work efficiency.

Description

Outdoor photovoltaic power station component IV and EL detects one tester device
Technical field
The utility model relates to technical field of photovoltaic module test, and particularly a kind of outdoor photovoltaic power station component IV and EL detects one tester device.
Background technology
Photovoltaic module can produce the defect of some recessiveness and dominant defect in production and use procedure, such as rosin joint, hiddenly to split, snail line, fragmentation, disconnected grid etc., some defect naked eyes can not observe directly, and this detects by special checkout equipment with regard to needs.EL tester is generally used in the detection of photovoltaic module battery defect, and it utilizes electroluminescent principle to detect photovoltaic module.Photovoltaic module electrical property experiment room is detected and is used I-V tester, and it utilizes xenon lamp as solar simulator, to the illumination of assembly some strength, tests photovoltaic module.The basic functional principle of test macro is: when in solar simulation illumination to tested solar module, controls curent change in photovoltaic module, measure the voltage and current in assembly volt-ampere characteristic with electronic load.
But every block solar module, when a test project, need connect solar module electrode once, often connect the connect hours once then increased once.For above-mentioned the deficiencies in the prior art, patent 201110104821.6, application name is called " solar battery sheet electroluminescence institute's defects detection and IV detect integral system ", discloses the testing integrated machine of a kind of I-V, EL, it is by installing a change-over circuit additional, carry out EL detect time, be the circuit ON that EL powers, I-V time, the circuit of powering for EL disconnects, and be the circuit ON that I-V powers, meanwhile, I-V detection and EL are detected and detects in same detection platform.Adopt the detection all-in-one of said structure, when carrying out two projects detections, only need once connect solar module electrode.But be only limitted to carry out in laboratory, for the detection of outdoor large photovoltaic power station component, this main equipment can not be checked scene, detect, also large quantities of photovoltaic modulies can not be disassembled and transport to testing laboratory and detect, therefore say that this equipment can not meet the requirement of Site Detection.
In a word, following drawback is had in the testing process of traditional photovoltaic module: 1., EL can not to be detected and power detection is disposable carries out simultaneously; 2., traditional photovoltaic module I-V tests or can only carry out in laboratory conditions; Open air must reach certain intensity of illumination and just can carry out, if before at 9 in the morning of cloudy day or fine day after 5 PM, just can not carry out photovoltaic module I-V test, for open air detection, very restricted; 3., traditional laboratory photovoltaic module I-V tester changes tested object at every turn, and carrying out that must be artificial carries, and mobility is poor, not only brings inconvenience to test job, and waste of manpower resource; 4. the power measuring, under traditional laboratory condition, framework is huge, is inconvenient to move carrying, at use for laboratory, can only be not easy to the power test of mounted large area photovoltaic power station component; 5., traditional photovoltaic module portable EL tester lower-edge beam directly contacts with photovoltaic module, between have space, easy printing opacity, reduce the accuracy of test; 6., traditional portable EL tester device of photovoltaic module or be rely on fixing card to be stuck in photovoltaic component frame, or rely on assembling darkroom, operate and waste time and energy.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of outdoor photovoltaic power station component IV and EL and detects one tester device, meet outdoor photovoltaic module to detect, and the disposable power-performance to battery component of energy and electroluminescence defect are tested, the intensity of illumination of carrying out required for I-V detection to photovoltaic module can be provided simultaneously, overcome the impact of traditional outdoor photovoltaic power station component power detection by natural lighting intensity, a detection can only be carried out at every turn, simplify testing process, increase work efficiency.
The utility model in order to the technical scheme solving its technical problem and adopt is:
As further improvement of the utility model, a kind of outdoor photovoltaic power station component IV and EL detects one tester device, it is characterized in that: comprise hexahedron framework, the upper side of this hexahedron framework is the first rectangle structure that roof side rail a and roof side rail b are formed, the downside of this hexahedron framework is the second rectangle structure that lower-edge beam a and lower-edge beam b are formed, described hexahedron framework is connected to form respectively by column between this first rectangle structure and four angles corresponding to the second rectangle structure, four lateral surfaces of this hexahedron framework and upper side are respectively equipped with sealing every finish matter, the upper side of described hexahedron framework is fixed with CCD camera and the simulation luminous device of solar energy just to described second rectangle structure, photovoltaic component back plate temperature sensor is provided with inside the lower-edge beam of described second rectangle structure, four angles of described second rectangle structure are respectively equipped with slip castor.
As further improvement of the utility model, described slip castor is followed successively by outside castor, in castor inside side and castor from the inside to the outside, and in this castor, side is relative to the annular groove outside this castor and inside castor.
As further improvement of the utility model, described castor outside diameter is 0.8cm, and width is 1cm; In described castor, side diameter is 0.6cm, and width is 0.8cm; Described castor outside diameter is 0.8cm, and width is 0.6cm.
As further improvement of the utility model, the simulation luminous device of described solar energy comprises xenon lamp and is positioned at the spectral filter below this xenon lamp, and this spectral filter ringwise.
As further improvement of the utility model, described lower-edge beam b is provided with fixing card.
As further improvement of the utility model, described lower-edge beam a and lower-edge beam b is provided with flexible every light rubber.
The beneficial effects of the utility model are: 1., the detection of original photovoltaic module power and electroluminescence defects detection carry out simultaneously, greatly reduce production cost, improve dependability, fail safe, portability, promote the use of widely for it and provide realistic basis and platform solution; 2., from design, produce use, save manpower and materials, the operating procedure simplified in use procedure; 3., this photovoltaic module I-V and EL one tester 4 reeded slip castors are housed, in use, especially for the detection of outdoor large photovoltaic plant, mobility is strengthened greatly, and operating efficiency is greatly improved; 4., be all equipped with below this photovoltaic module I-V and EL one tester lower-edge beam, lower-edge beam flexible every light rubber, effectively overcome easy this problem of printing opacity in test process.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is slip Castor structure schematic diagram described in the utility model;
Fig. 3 is the simulation luminous device structural representation of solar energy described in the utility model;
Fig. 4 is that flexibility described in the utility model is every light rubber mounting structure schematic diagram.
By reference to the accompanying drawings, make the following instructions:
The simulation luminous device of 1---CCD camera 2---solar energy
3---roof side rail a4---roof side rail b
The fixing card of 5---columns 6---
8---photovoltaic component back plate temperature sensor 7---slip castor
9---lower-edge beam a10---lower-edge beam b
11---flexible every light rubber 21---xenon lamps
22---spectral filters 71---are outside castor
72---sides 73 in castor---are inside castor
Embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But protection range of the present utility model is not limited to following embodiment, the simple equivalence namely in every case done with the utility model claim and description changes and modifies, and all still belongs within the utility model patent covering scope.
Consult Fig. 1-4, a kind of outdoor photovoltaic power station component IV and EL detects one tester device, comprise hexahedron framework, the upper side of this hexahedron framework is the first rectangle structure that roof side rail a3 and roof side rail b4 are formed, the downside of this hexahedron framework is the second rectangle structure that lower-edge beam a9 and lower-edge beam b10 are formed, be connected to form described hexahedron framework respectively by column 5 between this first rectangle structure and four angles corresponding to the second rectangle structure, four lateral surfaces of this hexahedron framework and upper side are respectively equipped with sealing every finish matter; The upper side of described hexahedron framework is fixed with CCD camera 1 and the simulation luminous device of solar energy 2 just to described second rectangle structure; Photovoltaic component back plate temperature sensor 8 is provided with inside the lower-edge beam of described second rectangle structure; Four angles of described second rectangle structure are respectively equipped with slip castor 7.
During test, directly be placed on photovoltaic module by this device, the laminating of slip castor, with on the frame of photovoltaic module, carries out EL test by CCD camera pickup light photovoltaic assembly, by the simulation luminous device of solar energy to the illumination of photovoltaic module some strength, IV test is carried out to photovoltaic module.Thus, this device, can the volt-ampere characteristic of testing solar battery assembly, measure the parameter such as the instantaneous open circuit voltages Voc under a certain intensity of illumination, short circuit current Isc, maximum power point voltage Vm, maximum power point electric current I m, maximum power Pm, fill factor, curve factor FF, test data is sent in computer and is carried out processing, to show and automatically stored in database; EL test can be carried out to photovoltaic module simultaneously, two traditional test processs separated are integrated.
Wherein, described slip castor to be followed successively by outside castor 71 from the inside to the outside, in castor inside side 72 and castor 73, in this castor, side is relative to the annular groove outside this castor and inside castor.Like this, in use, the groove of slip castor is stuck in the frame high spot of photovoltaic module, well can remain on the stability of device in test process.Described castor outside diameter is 0.8cm, and width is 1cm; In described castor, side diameter is 0.6cm, and width is 0.8cm; Described castor outside diameter is 0.8cm, and width is 0.6cm.The spectral filter 22 that the simulation luminous device of described solar energy comprises xenon lamp 21 and is positioned at below this xenon lamp, this spectral filter ringwise, surface can spray the diffuse-reflective material of different-thickness, form diffuse reflection, thus light source is launched, make to arrive the only uniform of photovoltaic module, thus improve the accuracy of test.Described lower-edge beam b is provided with fixing card 6, for this device being fixed on photovoltaic module when testing.Described lower-edge beam a9 and lower-edge beam b10 is provided with flexible every light rubber 11, from lower-edge beam and photovoltaic module contact position printing opacity when effectively avoiding testing daytime.
This outdoor photovoltaic power station component IV and EL detects one tester device:
1) when I-V detection being carried out to photovoltaic module, the simulation luminous device of solar energy (xenon lamp) of this device, required intensity of illumination can be provided, no matter be can detect photovoltaic module at daytime or night, overcome traditional outdoor photovoltaic electric component power and detect the impact being subject to natural lighting intensity, provide checkout equipment more easily, the mobility of outdoor detection is strengthened;
2) the convex spectral filter (glass smeared that jet thickness is different) of certain radian, scatter the light launched from xenon lamp, reflexes to photovoltaic module surface equably, can provide uniform intensity of illumination for EL test;
3) need not dismantle photovoltaic module can disposable to its carry out I-V and EL detect, simplify testing process, improve operating efficiency;
4) apparatus of the present invention are equipped with castor, reduce artificial carrying back and forth, improve the mobility that on-the-spot photovoltaic module detects;
5) inlay the light tight abrasive rubber of a circle outside lower-edge beam, reduce light transmission capacity, improve definition, the accuracy of EL shooting.

Claims (6)

1. outdoor photovoltaic power station component IV and EL detects one tester device, it is characterized in that: comprise hexahedron framework, the upper side of this hexahedron framework is the first rectangle structure that roof side rail a (3) and roof side rail b (4) are formed, the downside of this hexahedron framework is the second rectangle structure that lower-edge beam a (9) and lower-edge beam b (10) are formed, described hexahedron framework is connected to form respectively by column (5) between this first rectangle structure and four angles corresponding to the second rectangle structure, four lateral surfaces of this hexahedron framework and upper side are respectively equipped with sealing every finish matter, the upper side of described hexahedron framework is fixed with CCD camera (1) and the simulation luminous device of solar energy (2) just to described second rectangle structure, photovoltaic component back plate temperature sensor (8) is provided with inside the lower-edge beam of described second rectangle structure, four angles of described second rectangle structure are respectively equipped with slip castor (7).
2. outdoor photovoltaic power station component IV and EL according to claim 1 detects one tester device, it is characterized in that: described slip castor to be followed successively by outside castor in (71), castor inside side (72) and castor (73) from the inside to the outside, and in this castor, side is relative to the annular groove outside this castor and inside castor.
3. outdoor photovoltaic power station component IV and EL according to claim 2 detects one tester device, and it is characterized in that: described castor outside diameter is 0.8cm, width is 1cm; In described castor, side diameter is 0.6cm, and width is 0.8cm; Described castor outside diameter is 0.8cm, and width is 0.6cm.
4. outdoor photovoltaic power station component IV and EL according to claim 1 detects one tester device, it is characterized in that: the simulation luminous device of described solar energy comprises xenon lamp (21) and is positioned at the spectral filter (22) below this xenon lamp, and this spectral filter ringwise.
5. outdoor photovoltaic power station component IV and EL according to claim 1 detects one tester device, it is characterized in that: described lower-edge beam b is provided with fixing card (6).
6. outdoor photovoltaic power station component IV and EL according to claim 1 detects one tester device, it is characterized in that: described lower-edge beam a (9) and lower-edge beam b (10) are provided with flexible every light rubber (11).
CN201521131714.2U 2015-12-16 2015-12-16 Outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device CN205178988U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106411262A (en) * 2016-11-15 2017-02-15 青海天创新能源科技有限公司 Simulative light source for defect detection of battery assembly of outdoor photovoltaic power station
WO2017219231A1 (en) * 2016-06-21 2017-12-28 张甘霖 Portable photovoltaic module test device and test method
CN109150107A (en) * 2018-07-19 2019-01-04 武汉爱疆科技有限公司 A kind of solar cell module IV-EL all-in-one machine tester
ES2783881A1 (en) * 2019-03-18 2020-09-18 Univ Valladolid MECHANICAL EQUIPMENT FOR CARRYING OUT ELECTROLUMINESCENCE MEASUREMENTS IN PHOTOVOLTAIC PLANTS AND THEIR GUIDANCE SYSTEM (Machine-translation by Google Translate, not legally binding)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017219231A1 (en) * 2016-06-21 2017-12-28 张甘霖 Portable photovoltaic module test device and test method
CN106411262A (en) * 2016-11-15 2017-02-15 青海天创新能源科技有限公司 Simulative light source for defect detection of battery assembly of outdoor photovoltaic power station
CN109150107A (en) * 2018-07-19 2019-01-04 武汉爱疆科技有限公司 A kind of solar cell module IV-EL all-in-one machine tester
ES2783881A1 (en) * 2019-03-18 2020-09-18 Univ Valladolid MECHANICAL EQUIPMENT FOR CARRYING OUT ELECTROLUMINESCENCE MEASUREMENTS IN PHOTOVOLTAIC PLANTS AND THEIR GUIDANCE SYSTEM (Machine-translation by Google Translate, not legally binding)
WO2020188134A1 (en) * 2019-03-18 2020-09-24 Universidad De Valladolid Mechanical device for carrying out electroluminescence measurements in photovoltaic plants and guiding system thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20171216

CF01 Termination of patent right due to non-payment of annual fee