CN104242351A - Photovoltaic power generation system employing virtual grounding technology - Google Patents
Photovoltaic power generation system employing virtual grounding technology Download PDFInfo
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- CN104242351A CN104242351A CN201410534942.8A CN201410534942A CN104242351A CN 104242351 A CN104242351 A CN 104242351A CN 201410534942 A CN201410534942 A CN 201410534942A CN 104242351 A CN104242351 A CN 104242351A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 238000010248 power generation Methods 0.000 title abstract description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007423 decrease Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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CN201410534942.8A CN104242351B (en) | 2014-10-11 | 2014-10-11 | A kind of photovoltaic generating system of use virtual ground technology |
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CN201410534942.8A CN104242351B (en) | 2014-10-11 | 2014-10-11 | A kind of photovoltaic generating system of use virtual ground technology |
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CN104242351A true CN104242351A (en) | 2014-12-24 |
CN104242351B CN104242351B (en) | 2017-09-19 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106505944A (en) * | 2016-10-21 | 2017-03-15 | 上能电气股份有限公司 | A kind of virtual ground system of anti-photovoltaic panel PID effect |
CN106786750A (en) * | 2016-12-27 | 2017-05-31 | 阳光电源股份有限公司 | Photovoltaic parallel in system and photovoltaic combining inverter |
CN106961118A (en) * | 2017-03-24 | 2017-07-18 | 江苏固德威电源科技股份有限公司 | Have the control device and control method of the suppression of PID effects and repair function concurrently |
CN107493057A (en) * | 2017-09-22 | 2017-12-19 | 北京铂阳顶荣光伏科技有限公司 | The electric regulating system and method for a kind of potential induction attenuation of photovoltaic generation |
CN107528340A (en) * | 2017-07-28 | 2017-12-29 | 华为数字技术(苏州)有限公司 | The control method and photovoltaic generating system of a kind of photovoltaic generation |
CN110768300A (en) * | 2019-12-11 | 2020-02-07 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110867900A (en) * | 2019-12-11 | 2020-03-06 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110912195A (en) * | 2019-12-11 | 2020-03-24 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013055819A (en) * | 2011-09-05 | 2013-03-21 | Sumitomo Electric Ind Ltd | Power generation control system and power conditioner |
CN203218893U (en) * | 2013-04-24 | 2013-09-25 | 阳光电源(上海)有限公司 | Device for solving potential induction attenuation |
CN103475271A (en) * | 2013-09-24 | 2013-12-25 | 深圳市禾望电气有限公司 | Photovoltaic power generation system and control method |
-
2014
- 2014-10-11 CN CN201410534942.8A patent/CN104242351B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013055819A (en) * | 2011-09-05 | 2013-03-21 | Sumitomo Electric Ind Ltd | Power generation control system and power conditioner |
CN203218893U (en) * | 2013-04-24 | 2013-09-25 | 阳光电源(上海)有限公司 | Device for solving potential induction attenuation |
CN103475271A (en) * | 2013-09-24 | 2013-12-25 | 深圳市禾望电气有限公司 | Photovoltaic power generation system and control method |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106505944B (en) * | 2016-10-21 | 2019-03-22 | 上能电气股份有限公司 | A kind of virtual ground system of anti-photovoltaic panel PID effect |
CN106505944A (en) * | 2016-10-21 | 2017-03-15 | 上能电气股份有限公司 | A kind of virtual ground system of anti-photovoltaic panel PID effect |
CN106786750A (en) * | 2016-12-27 | 2017-05-31 | 阳光电源股份有限公司 | Photovoltaic parallel in system and photovoltaic combining inverter |
CN106961118A (en) * | 2017-03-24 | 2017-07-18 | 江苏固德威电源科技股份有限公司 | Have the control device and control method of the suppression of PID effects and repair function concurrently |
CN107528340B (en) * | 2017-07-28 | 2020-09-25 | 华为数字技术(苏州)有限公司 | Photovoltaic power generation control method and photovoltaic power generation system |
CN107528340A (en) * | 2017-07-28 | 2017-12-29 | 华为数字技术(苏州)有限公司 | The control method and photovoltaic generating system of a kind of photovoltaic generation |
WO2019019992A1 (en) * | 2017-07-28 | 2019-01-31 | 华为技术有限公司 | Method for controlling photovoltaic power generation, and photovoltaic power generation system |
EP3629439B1 (en) * | 2017-07-28 | 2023-09-06 | Huawei Digital Power Technologies Co., Ltd. | Method for controlling photovoltaic power generation, and photovoltaic power generation system |
US11527892B2 (en) | 2017-07-28 | 2022-12-13 | Huawei Digital Power Technologies Co., Ltd. | Photovoltaic power generation control method and photovoltaic power generation system |
CN107493057A (en) * | 2017-09-22 | 2017-12-19 | 北京铂阳顶荣光伏科技有限公司 | The electric regulating system and method for a kind of potential induction attenuation of photovoltaic generation |
CN110867900A (en) * | 2019-12-11 | 2020-03-06 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110768300B (en) * | 2019-12-11 | 2021-09-03 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110867900B (en) * | 2019-12-11 | 2021-11-02 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110912195B (en) * | 2019-12-11 | 2022-04-08 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110912195A (en) * | 2019-12-11 | 2020-03-24 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
CN110768300A (en) * | 2019-12-11 | 2020-02-07 | 阳光电源股份有限公司 | Wind-solar hybrid power generation system |
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CN104242351B (en) | 2017-09-19 |
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Effective date of registration: 20180308 Address after: 201600 Shanghai city Songjiang District Sixian Road No. 3255 Building No. 4, block B Co-patentee after: ZHEJIANG ASTRONERGY NEW ENERGY DEVELOPMENT Co.,Ltd. Patentee after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Address before: 201614 Shanghai city Songjiang District Sixian Road No. 3255 Building No. 4, block B Patentee before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. |
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Effective date of registration: 20200415 Address after: 201620 building 4, No. 3255, Sixian Road, Songjiang District, Shanghai Co-patentee after: ZHEJIANG ASTRONERGY NEW ENERGY DEVELOPMENT Co.,Ltd. Patentee after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Co-patentee after: Zhejiang Zhengtai Power System Co.,Ltd. Address before: 201600 Shanghai city Songjiang District Sixian Road No. 3255 Building No. 4, block B Co-patentee before: ZHEJIANG ASTRONERGY NEW ENERGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. |
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Effective date of registration: 20230829 Address after: 201600 building 4, 3255 Sixian Road, Songjiang District, Shanghai Patentee after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Patentee after: Zhejiang Zhengtai Power System Co.,Ltd. Address before: 201620 building 4, 3255 Sixian Road, Songjiang District, Shanghai Patentee before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Patentee before: ZHEJIANG ASTRONERGY NEW ENERGY DEVELOPMENT Co.,Ltd. Patentee before: Zhejiang Zhengtai Power System Co.,Ltd. |
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Effective date of registration: 20240206 Address after: 201600 block B, building 4, 3255 Sixian Road, Songjiang District, Shanghai Patentee after: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Country or region after: China Address before: 201600 building 4, 3255 Sixian Road, Songjiang District, Shanghai Patentee before: SHANGHAI CHINT POWER SYSTEMS Co.,Ltd. Country or region before: China Patentee before: Zhejiang Zhengtai Power System Co.,Ltd. |
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