CN203037815U - Photovoltaic assembly heat cycle testing circuit monitoring device - Google Patents
Photovoltaic assembly heat cycle testing circuit monitoring device Download PDFInfo
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- CN203037815U CN203037815U CN2012206822129U CN201220682212U CN203037815U CN 203037815 U CN203037815 U CN 203037815U CN 2012206822129 U CN2012206822129 U CN 2012206822129U CN 201220682212 U CN201220682212 U CN 201220682212U CN 203037815 U CN203037815 U CN 203037815U
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- photovoltaic module
- constant voltage
- voltage source
- power supply
- negative pole
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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
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Abstract
The utility model relates to a photovoltaic assembly heat cycle testing circuit monitoring device, which comprises a constant current temperature control power supply. The constant current temperature control power supply is connected with a photovoltaic assembly. A first cement resistance box and a shunt resistor both having two ends connected with a mixed recorder are arranged on the constant current temperature control power supply circuit. A second constant voltage power supply is connected on the photovoltaic assembly in a parallel way. A second cement resistance box with two ends connected with the mixed paperless recorder is serially connected on the second constant voltage power supply circuit. A first constant voltage power supply is connected outside the photovoltaic assembly. A third cement resistance box with two ends connected with the mixed paperless recorder is serially connected on the first constant voltage power supply circuit. The photovoltaic assembly heat cycle testing circuit monitoring device can be used for heat cycle tests both by the IEC61215 standard and the UL1703 standard. The monitoring device enables great testing practicality.
Description
Technical field
The utility model relates to a kind of photovoltaic module supervising device, relates in particular to a kind of photovoltaic module thermal cycling test circuit supervision device.
Background technology
At present, in photovoltaic module laboratory instrumentation field, the device that is used for the thermal cycling test circuit supervision is generally provided by each equipment vendors, generally adopts the software and hardware combination, but biases toward the mode of software; Because the thermal cycling test supervising device has bigger difference in IEC 61215 standards and UL 1703 standards, 61,215 2005 pairs of thermal cycling test circuit supervisions requirements are as IEC, in experimentation, more than 25 ℃ photovoltaic module is passed to maximum power point electric current (continuity of monitoring internal circuit), monitor the temperature of each photovoltaic module; 1,703 2004 pairs of thermal cycling test circuit supervisions of UL require, and monitor the continuity of internal circuit in experimentation, monitor the continuity of insulation resistance, monitor the continuity of stake resistance, monitor the temperature of each photovoltaic module.And the system integration scheme released of each equipment vendors generally can only be used on IEC 61215 standards at present, and therefore thermal cycling test that can not compatible UL 1703 standards has certain limitation.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of photovoltaic module thermal cycling test circuit supervision device that can satisfy IEC 61215 and UL 1703 thermal cycling tests simultaneously is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of photovoltaic module thermal cycling test circuit supervision device, comprise the constant current temperature control power supply that is provided with positive and negative electrode, described constant current temperature control positive source is connected with negative pole with the photovoltaic module that is provided with positive and negative electrode is anodal respectively with negative pole, be serially connected with first cement resistor case and the shunt resistance between described constant current temperature control power cathode and the photovoltaic module negative pole, the two ends of the first cement resistor case and shunt resistance all are connected with the hybrid registering instrument that is arranged on the photovoltaic module outside; On the described photovoltaic module and connect second constant voltage source that is provided with positive and negative electrode, wherein the positive pole of second constant voltage source is connected with the plus or minus utmost point on the photovoltaic module, the negative pole of second constant voltage source is connected with first ground hole on being arranged on photovoltaic module, the negative pole of described second constant voltage source be serially connected with the second cement resistor case between first ground hole is connected, the second cement resistor case two ends are connected with described hybrid recording instrument without paper; The described photovoltaic module outside is connected with first constant voltage source of positive and negative electrode, first constant voltage source anodal with negative pole respectively be arranged on photovoltaic module on a wiring hole be connected with second ground hole, be serially connected with the 3rd cement resistor case between the described first constant voltage source negative pole and second ground hole, the 3rd cement resistor case two ends are connected with hybrid recording instrument without paper.
Preferably, described first cement resistor is composed in parallel by the resistance of eight 1 Ω 5W, and described second cement resistor and the 3rd cement resistor are composed in parallel by the resistance of two 10 Ω 20W respectively.
Preferably, the electric current of described constant current temperature control power supply is 4-10A.
Preferably, the voltage of described first constant voltage source is 3-5V, and the voltage of second constant voltage source is 3V.
Compared with prior art, usefulness of the present utility model is: this photovoltaic module thermal cycling test circuit supervision device can make the compatible use of thermal cycling test in IEC 61215 standards and UL 1703 standards, tests practical.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the utility model photovoltaic module thermal cycling test circuit supervision device circuit figure.
Among the figure: 1, constant current temperature control power supply; 21, first constant voltage source; 22, second constant voltage source; 3, hybrid recording instrument without paper; 4, shunt resistance; 51, the first cement resistor case; 52, the second cement resistor case; 53, the 3rd cement resistor case; 6, photovoltaic module.
Embodiment:
Below in conjunction with the drawings and the specific embodiments the utility model is described in detail:
A kind of photovoltaic module thermal cycling test circuit supervision device shown in Figure 1, comprise the constant current temperature control power supply 1 that is provided with positive and negative electrode, the electric current of described constant current temperature control power supply 1 is 4-10A, described constant current temperature control power supply 1 positive pole is connected with negative pole with photovoltaic module 6 positive poles that are provided with positive and negative electrode respectively with negative pole, the two ends that are serially connected with the first cement resistor case 51 and shunt resistance 4, the first cement resistor casees 51 and shunt resistance 4 between described constant current temperature control power supply 1 negative pole and photovoltaic module 6 negative poles all are connected with the hybrid registering instrument 3 that is arranged on photovoltaic module 6 outsides; On the described photovoltaic module 6 and connect second constant voltage source 22 that is provided with positive and negative electrode, the voltage of second constant voltage source 22 is 3V, wherein the positive pole of second constant voltage source 22 is connected with the plus or minus utmost point on the photovoltaic module 6, the negative pole of second constant voltage source 22 is connected with first ground hole on being arranged on photovoltaic module 6, the negative pole of described second constant voltage source 22 be serially connected with the second cement resistor case, 52, the second cement resistor casees, 52 two ends between first ground hole is connected and be connected with described hybrid recording instrument without paper 3; Described photovoltaic module 6 outsides are connected with first constant voltage source 21 of positive and negative electrode, the voltage of first constant voltage source 21 is 3-5V, first constant voltage source 21 anodal with negative pole respectively be arranged on photovoltaic module 6 on a wiring hole be connected with second ground hole, being serially connected with the 3rd cement resistor case 53, the three cement resistor casees 53 two ends between described first constant voltage source, 21 negative poles and second ground hole is connected with hybrid recording instrument without paper 3; Described first cement resistor 51 is composed in parallel by the resistance of eight 1 Ω 5W, and described second cement resistor 52 and the 3rd cement resistor 53 are composed in parallel by the resistance of two 10 Ω 20W respectively.
Test method is as follows particularly, test one, in the experimentation photovoltaic module more than 25 ℃ is passed to maximum power point electric current (continuity of monitoring internal circuit) IEC 61,215 2005: at first by 1500W constant current temperature control power supply 1, realize control constant current regulated power supply output more than 25 ℃, concrete operations are: the positive pole of constant current temperature control electricity 1 is received the positive pole of photovoltaic module 6, the negative pole of constant current temperature control power supply 1 is received the negative pole of photovoltaic module 6; Between constant current temperature control power supply 1 negative pole and photovoltaic module 6 negative poles, be serially connected with the first cement resistor case 51 and shunt resistance 4, hybrid recording instrument without paper 3 is inserted at the two ends of the first cement resistor case 51, can probe temperature and voltage, this passage is transferred to voltage mode, judge by the voltage of testing the first cement resistor case, 51 two ends whether this loop is normal, hybrid recording instrument without paper 6 is also inserted at the two ends of shunt resistance 4, voltage by test shunt resistance 4 two ends judges whether the electric current by the loop is the maximum power point electric current of photovoltaic module 6, and hybrid recording instrument without paper 3 is with these voltage parameters of real time record.
Experiment two, the continuity UL 1,703 2004 of monitoring internal circuit in the experimentation: the electric current of constant current temperature control power supply 1 is turned down, simultaneously temperature controller is placed the OFF position, this moment, temperature controller was inoperative, and constant current temperature control power supply 1 plays the effect of constant-current supply.
Experiment three, the continuity UL 1,703 2004 of monitoring insulation resistance in the experimentation: the negative or positive electrode of the positive pole of first constant voltage source 22 being received photovoltaic module 6, the ground hole position that first constant voltage source, 22 negative poles are received photovoltaic module 6, between first constant voltage source, 22 negative poles and ground hole, seal in the 3rd cement resistor case 53, hybrid recording instrument without paper 3 is inserted at the two ends of the 3rd cement resistor case 53, this passage is transferred to voltage mode, judge by the voltage of testing the 3rd cement resistor case 53 two ends whether insulate the internal circuit of photovoltaic module 6 and outside, and hybrid recording instrument without paper 3 is with these voltage parameters of real time record.
Experiment four, the continuity UL1703 2004 of monitoring stake resistance in the experimentation a: wiring hole of the positive pole of second constant voltage source 22 being received photovoltaic module 6, the negative pole of second constant voltage source 22 is received another ground hole of photovoltaic module 6, between the negative pole of second constant voltage source 22 and ground hole, seal in one second cement resistor case 52, hybrid recording instrument without paper 3 is inserted at the two ends of the second cement resistor case 52, this passage is transferred to voltage mode, judge by the voltage of testing the second cement resistor case, 52 two ends whether the earthed system of photovoltaic module 6 is good, hybrid recording instrument without paper 3 is with these voltage parameters of real time record.
This photovoltaic module thermal cycling test circuit supervision device is realized by hybrid recording instrument without paper 3 and thermopair, one end of thermopair is welded the center on the front or rear surface of receiving photovoltaic module 6, the both positive and negative polarity of thermopair is received hybrid recording instrument without paper 3 (this passage is transferred to temperature model), and hybrid recording instrument without paper 3 is with these temperature parameters of real time record.
It is emphasized that: above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (4)
1. photovoltaic module thermal cycling test circuit supervision device, it is characterized in that: comprise just being provided with, the constant current temperature control power supply (1) of negative pole, anodal and the negative pole of described constant current temperature control power supply (1) respectively with just be provided with, the photovoltaic module of negative pole (6) is anodal to be connected with negative pole, be serially connected with the first cement resistor case (51) and shunt resistance (4) between described constant current temperature control power supply (1) negative pole and photovoltaic module (6) negative pole, the two ends of the first cement resistor case (51) and shunt resistance (4) all are connected with the hybrid registering instrument (3) that is arranged on photovoltaic module (6) outside; Second constant voltage source (22) that is provided with positive and negative electrode is gone up and connect to described photovoltaic module (6), wherein the positive pole of second constant voltage source (22) is connected with the plus or minus utmost point on the photovoltaic module (6), the negative pole of second constant voltage source (22) is connected with first ground hole on being arranged on photovoltaic module (6), the negative pole of described second constant voltage source (22) be serially connected with the second cement resistor case (52) between first ground hole is connected, second cement resistor case (52) two ends are connected with described hybrid recording instrument without paper (3); Described photovoltaic module (6) outside is connected with first constant voltage source (21) of positive and negative electrode, first constant voltage source (21) anodal with negative pole respectively be arranged on photovoltaic module (6) on a wiring hole be connected with second ground hole, be serially connected with the 3rd cement resistor case (53) between described first constant voltage source (21) negative pole and second ground hole, the 3rd cement resistor case (53) two ends are connected with hybrid recording instrument without paper (3).
2. photovoltaic module thermal cycling test circuit supervision device according to claim 1, it is characterized in that: described first cement resistor (51) is composed in parallel by the resistance of eight 1 Ω 5W, and described second cement resistor (52) and the 3rd cement resistor (53) are composed in parallel by the resistance of two 10 Ω 20W respectively.
3. photovoltaic module thermal cycling test circuit supervision device according to claim 1, it is characterized in that: the electric current of described constant current temperature control power supply (1) is 4-10A.
4. photovoltaic module thermal cycling test circuit supervision device according to claim 1, it is characterized in that: the voltage of described first constant voltage source (21) is 3-5V, the voltage of second constant voltage source (22) is 3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206822129U CN203037815U (en) | 2012-12-12 | 2012-12-12 | Photovoltaic assembly heat cycle testing circuit monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206822129U CN203037815U (en) | 2012-12-12 | 2012-12-12 | Photovoltaic assembly heat cycle testing circuit monitoring device |
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| CN203037815U true CN203037815U (en) | 2013-07-03 |
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| CN2012206822129U Expired - Fee Related CN203037815U (en) | 2012-12-12 | 2012-12-12 | Photovoltaic assembly heat cycle testing circuit monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998609A (en) * | 2012-12-12 | 2013-03-27 | 泰通(泰州)工业有限公司 | Photovoltaic module heat cycle test circuit monitoring device |
| CN107462768A (en) * | 2017-08-14 | 2017-12-12 | 中车株洲电机有限公司 | A kind of conductor electric heating circulating experimental provision and method |
| CN109347439A (en) * | 2018-11-19 | 2019-02-15 | 普德光伏技术（苏州）有限公司 | One kind being used for solar panels thermal cycle test device and method |
-
2012
- 2012-12-12 CN CN2012206822129U patent/CN203037815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998609A (en) * | 2012-12-12 | 2013-03-27 | 泰通(泰州)工业有限公司 | Photovoltaic module heat cycle test circuit monitoring device |
| CN107462768A (en) * | 2017-08-14 | 2017-12-12 | 中车株洲电机有限公司 | A kind of conductor electric heating circulating experimental provision and method |
| CN109347439A (en) * | 2018-11-19 | 2019-02-15 | 普德光伏技术（苏州）有限公司 | One kind being used for solar panels thermal cycle test device and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 225312 Jiangsu Province, Taizhou City Hailing Jiulong Town Yaojia Road No. 9 Building 2 Patentee after: Taizhou Zhongsheng sunshine Amperex Technology Limited Address before: Kowloon Taiwan Industrial Park in Jiangsu city of Taizhou province Yaojia road 225312 Patentee before: Taitong Taizhou Industry Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 225312 Jiangsu Province, Taizhou City Hailing Jiulong Town Yaojia Road No. 1 Patentee after: Sun Sheng Amperex Technology Limited Address before: 225312 Jiangsu Province, Taizhou City Hailing Jiulong Town Yaojia Road No. 9 Building 2 Patentee before: Taizhou Zhongsheng sunshine Amperex Technology Limited |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20191212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |