CN202583430U - Testing system for photovoltaic grid-connected inverter - Google Patents
Testing system for photovoltaic grid-connected inverter Download PDFInfo
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- CN202583430U CN202583430U CN2012200767999U CN201220076799U CN202583430U CN 202583430 U CN202583430 U CN 202583430U CN 2012200767999 U CN2012200767999 U CN 2012200767999U CN 201220076799 U CN201220076799 U CN 201220076799U CN 202583430 U CN202583430 U CN 202583430U
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- combining inverter
- photovoltaic
- photovoltaic combining
- inverter
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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 testing system for a photovoltaic grid-connected inverter. The testing system comprises a solar battery array simulator, a power meter, a tested photovoltaic grid-connected inverter, an RLC anti-isolated island testing load, a power quality analyzer, an ac switch, and a power grid simulator, wherein communication interfaces of the above equipment are all connected with an industrial control computer, the solar battery array simulator simulates output of solar batteries, inversion is carried out by the tested photovoltaic grid-connected inverter, and a power grid which is outputted by the power grid simulator is connected, thereby simulating normal working states of the photovoltaic grid-connected inverter. The testing system of the photovoltaic grid-connected inverter can test various performances of the photovoltaic grid-connected inverter, and can carry out alarms when the tested inverter is not good, thereby ensuring that the grid-connected photovoltaic inverter operates safely, stably and reliably; and the testing system of the photovoltaic grid-connected inverter is reasonable in design and accurate in testing, which possesses good marketing popularization values.
Description
Technical field
The utility model relates to a kind of inverter test macro, is specifically related to a kind of photovoltaic combining inverter test macro.
Background technology
At present, solar energy power generating is the sustainable development of widespread use, the reproducible energy, and photovoltaic combining inverter is key link and the visual plant in the photovoltaic power generation grid-connecting system, and solar photovoltaic power is exported to electrical network after the photovoltaic combining inverter inversion.So the quality of photovoltaic combining inverter is directly connected to the quality of the voltage that is incorporated into the power networks of its output.As the frequency, the phase place that require the voltage that is incorporated into the power networks of photovoltaic combining inverter output must keep consistent with line voltage frequency, phase place.The quality of photovoltaic combining inverter also is related to the safety of electrical network, as wanting the ability isolated island effect prevention.Therefore, need a kind of photovoltaic combining inverter test macro of design, the various performances of photovoltaic combining inverter are tested.
The utility model content
The purpose of the utility model is to provide a kind of photovoltaic combining inverter test macro, and it can be tested the various performances of photovoltaic combining inverter, the photovoltaic combining inverter safe operation of guaranteeing to network, reliable and stable.
For realizing above-mentioned purpose, the technical scheme of the utility model is that design is a kind of
Preferably; A kind of photovoltaic combining inverter test macro; Comprise the anti-isolated island test load of solar battery array simulator, power meter, tested photovoltaic combining inverter, RLC, power quality analyzer, alternating-current switch, the electrical network simulator that connect successively, the communication interface of each equipment all is connected with industrial computer.
Preferably, between the anti-isolated island test load of RLC, power quality analyzer, also be connected with digital oscilloscope.
Preferably, said communication interface is the RS232 interface.
Preferably, be provided with isolating transformer between said alternating-current switch, electrical network simulator.
Preferably, said industrial computer is connected with warning device.
Preferably, said solar battery array simulator comprises direct supply able to programme.
Preferably, said electrical network simulator comprises AC power able to programme.
The output of solar battery array simulator analog solar battery, through the inversion of tested photovoltaic combining inverter, the electrical network of the electrical network simulator that is incorporated into the power networks simulation output.Simulate the normal operating conditions of photovoltaic combining inverter.Native system can carry out efficiency test, anti-isolated island test, overvoltage test, overload measurement, communication test, line voltage abnormality test, mains frequency abnormality test etc. to photovoltaic combining inverter.The communication interface of each equipment all is connected with industrial computer, can carry out unified data statistics and control.
The advantage and the beneficial effect of the utility model are: a kind of photovoltaic combining inverter test macro is provided; It can be tested the various performances of photovoltaic combining inverter; And can carry out alarm to the test defective products, the photovoltaic combining inverter safe operation of guaranteeing to network, reliable and stable.And this photovoltaic combining inverter Design of Test System is reasonable, and accurate testing has good market popularization value.
Description of drawings
Fig. 1 is the synoptic diagram of this photovoltaic combining inverter test macro.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.
The technical scheme of the utility model practical implementation is:
A kind of photovoltaic combining inverter test macro; Comprise the anti-isolated island test load 4 of solar battery array simulator 1, power meter 2, tested photovoltaic combining inverter 3, RLC, power quality analyzer 5, alternating-current switch 6, the electrical network simulator 7 that connect successively, the communication interface of each equipment all is connected with industrial computer 8.Between the anti-isolated island test load 4 of RLC, power quality analyzer 5, also be connected with digital oscilloscope 9.Said communication interface is the RS232 interface.Said alternating- current switch 6,7 in electrical network simulator are provided with isolating transformer 10.Said industrial computer 8 is connected with warning device 11, can carry out alarm to tested photovoltaic combining inverter 3 defective productss.Said solar battery array simulator 1 comprises direct supply able to programme.Said electrical network simulator 7 comprises AC power able to programme.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (7)
1. photovoltaic combining inverter test macro; It is characterized in that; Comprise the anti-isolated island test load of solar battery array simulator, power meter, tested photovoltaic combining inverter, RLC, power quality analyzer, alternating-current switch, the electrical network simulator that connect successively, the communication interface of each equipment all is connected with industrial computer.
2. photovoltaic combining inverter test macro according to claim 1 is characterized in that, between the anti-isolated island test load of RLC, power quality analyzer, also is connected with digital oscilloscope.
3. photovoltaic combining inverter test macro according to claim 1 is characterized in that, said communication interface is the RS232 interface.
4. photovoltaic combining inverter test macro according to claim 1 is characterized in that, is provided with isolating transformer between said alternating-current switch, electrical network simulator.
5. photovoltaic combining inverter test macro according to claim 1 is characterized in that said industrial computer is connected with warning device.
6. photovoltaic combining inverter test macro according to claim 1 is characterized in that, said solar battery array simulator comprises direct supply able to programme.
7. photovoltaic combining inverter test macro according to claim 1 is characterized in that, said electrical network simulator comprises AC power able to programme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767999U CN202583430U (en) | 2012-03-05 | 2012-03-05 | Testing system for photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767999U CN202583430U (en) | 2012-03-05 | 2012-03-05 | Testing system for photovoltaic grid-connected inverter |
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| Publication Number | Publication Date |
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| CN202583430U true CN202583430U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200767999U Expired - Fee Related CN202583430U (en) | 2012-03-05 | 2012-03-05 | Testing system for photovoltaic grid-connected inverter |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176142A (en) * | 2013-02-26 | 2013-06-26 | 中国电力科学研究院 | Grid-connection adaptability testing system and method for photovoltaic power stations |
| CN103472329A (en) * | 2013-09-11 | 2013-12-25 | 国家电网公司 | Voltage exceptional response testing system of photovoltaic grid-connected inverter |
| CN104155616A (en) * | 2014-08-12 | 2014-11-19 | 中国科学院电工研究所 | Photovoltaic system current transformer test platform |
| CN104316763A (en) * | 2014-11-18 | 2015-01-28 | 威海广泰空港设备股份有限公司 | System and method for detecting current harmonics of photovoltaic inverter |
| CN105515530A (en) * | 2016-01-21 | 2016-04-20 | 嘉兴清源电气科技有限公司 | Platform and method for grid-connected detection of photovoltaic power generation system |
| CN105759222A (en) * | 2016-02-24 | 2016-07-13 | 上海交通大学 | Small-capacity photovoltaic automatic detection platform and using method thereof |
| CN106841878A (en) * | 2017-03-29 | 2017-06-13 | 阳光电源股份有限公司 | A kind of photovoltaic inverter test system and method |
| CN108459226A (en) * | 2018-04-24 | 2018-08-28 | 合肥市艾特米信息技术有限公司 | Photovoltaic DC-to-AC converter automatization test system |
| CN108710049A (en) * | 2018-07-27 | 2018-10-26 | 莱茵技术（上海）有限公司 | A kind of photovoltaic power generation grid-connecting performance test apparatus |
| CN114256872A (en) * | 2021-12-03 | 2022-03-29 | 合肥科威尔电源系统股份有限公司 | Alternating current source control method, device, equipment and medium with island test function |
| CN117590116A (en) * | 2023-11-16 | 2024-02-23 | 南京能可瑞科技有限公司 | DC configurable power load test method and device based on inversion technology |
| CN117607601A (en) * | 2024-01-24 | 2024-02-27 | 苏州腾圣技术有限公司 | Testing device for anti-countercurrent test of grid-connected inverter |
-
2012
- 2012-03-05 CN CN2012200767999U patent/CN202583430U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176142B (en) * | 2013-02-26 | 2015-09-09 | 国家电网公司 | A kind of photovoltaic electric station grid connection adaptive testing method |
| CN103176142A (en) * | 2013-02-26 | 2013-06-26 | 中国电力科学研究院 | Grid-connection adaptability testing system and method for photovoltaic power stations |
| CN103472329A (en) * | 2013-09-11 | 2013-12-25 | 国家电网公司 | Voltage exceptional response testing system of photovoltaic grid-connected inverter |
| CN104155616A (en) * | 2014-08-12 | 2014-11-19 | 中国科学院电工研究所 | Photovoltaic system current transformer test platform |
| CN104155616B (en) * | 2014-08-12 | 2017-02-15 | 中国科学院电工研究所 | Photovoltaic system current transformer test platform |
| CN104316763B (en) * | 2014-11-18 | 2018-04-10 | 威海广泰空港设备股份有限公司 | A kind of photovoltaic DC-to-AC converter current harmonic detection system and method |
| CN104316763A (en) * | 2014-11-18 | 2015-01-28 | 威海广泰空港设备股份有限公司 | System and method for detecting current harmonics of photovoltaic inverter |
| CN105515530A (en) * | 2016-01-21 | 2016-04-20 | 嘉兴清源电气科技有限公司 | Platform and method for grid-connected detection of photovoltaic power generation system |
| CN105759222A (en) * | 2016-02-24 | 2016-07-13 | 上海交通大学 | Small-capacity photovoltaic automatic detection platform and using method thereof |
| CN106841878A (en) * | 2017-03-29 | 2017-06-13 | 阳光电源股份有限公司 | A kind of photovoltaic inverter test system and method |
| CN108459226A (en) * | 2018-04-24 | 2018-08-28 | 合肥市艾特米信息技术有限公司 | Photovoltaic DC-to-AC converter automatization test system |
| CN108710049A (en) * | 2018-07-27 | 2018-10-26 | 莱茵技术（上海）有限公司 | A kind of photovoltaic power generation grid-connecting performance test apparatus |
| CN108710049B (en) * | 2018-07-27 | 2024-05-31 | 莱茵技术（上海）有限公司 | Photovoltaic power generation grid-connected performance test equipment |
| CN114256872A (en) * | 2021-12-03 | 2022-03-29 | 合肥科威尔电源系统股份有限公司 | Alternating current source control method, device, equipment and medium with island test function |
| CN117590116A (en) * | 2023-11-16 | 2024-02-23 | 南京能可瑞科技有限公司 | DC configurable power load test method and device based on inversion technology |
| CN117607601A (en) * | 2024-01-24 | 2024-02-27 | 苏州腾圣技术有限公司 | Testing device for anti-countercurrent test of grid-connected inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGYIN DATIAN TECHNOLOGY SERVICE CO., LTD. Free format text: FORMER OWNER: WUXI SHENGLAIDE NEW ENERGY TECHNOLOGY CO., LTD. Effective date: 20150710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: 214400, room 3, building 8, No. 1715 West Binjiang Road, Jiangyin, Jiangsu Patentee after: Jiangyin Datian Technology Service Co., Ltd. Address before: 214400 No. 201 Jin Shan Road, Jiangsu, Jiangyin Patentee before: Wuxi SLD Power Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20160305 |