CN103457238A - Method for detecting and protecting direct-current arc of photovoltaic power generation system and circuit - Google Patents
Method for detecting and protecting direct-current arc of photovoltaic power generation system and circuit Download PDFInfo
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104092440A (en) * | 2014-07-21 | 2014-10-08 | 阳光电源股份有限公司 | Photovoltaic system direct-current arc fault detection method, device, processor and system |
CN104143958A (en) * | 2014-07-29 | 2014-11-12 | 北京市意耐特科技有限公司 | Photovoltaic active safety system |
CN104237737A (en) * | 2014-05-31 | 2014-12-24 | 三科电器集团有限公司 | Fault arc frequency domain detection device |
CN104410360A (en) * | 2014-10-17 | 2015-03-11 | 广东易事特电源股份有限公司 | Safe operation method of photovoltaic power generation system, training method for artificial neural network and real-time detection method in safe operation method, and real-time detection device |
CN104811135A (en) * | 2015-04-16 | 2015-07-29 | 西安交通大学 | Photovoltaic system fault arc detection method under common-mode signal interference condition |
CN106154120A (en) * | 2015-03-25 | 2016-11-23 | 台达电子企业管理(上海)有限公司 | The method for detecting arc of photovoltaic DC-to-AC converter, device and photovoltaic DC-to-AC converter |
CN107153156A (en) * | 2017-06-28 | 2017-09-12 | 西安交通大学 | A kind of method of utilization shunt capacitance current detecting low voltage series direct-current arc |
CN107294494A (en) * | 2017-07-03 | 2017-10-24 | 上海岩芯电子科技有限公司 | Photovoltaic system DC side arc fault detection device and its detection method |
CN107367677A (en) * | 2016-05-13 | 2017-11-21 | 本德尔有限两合公司 | For the method and device that the arc fault in ungrounded electric power system is identified |
CN109239558A (en) * | 2018-11-08 | 2019-01-18 | 重庆大学 | A kind of DC Line Fault arc-detection and protective device |
CN109709383A (en) * | 2019-03-14 | 2019-05-03 | 贵州电网有限责任公司 | A kind of trigger unit structure of over-voltage monitoring device |
CN109768769A (en) * | 2019-03-28 | 2019-05-17 | 广东电网有限责任公司 | A kind of photovoltaic system fault electric arc recognition methods and device |
CN111030234A (en) * | 2019-06-29 | 2020-04-17 | 沃太能源南通有限公司 | Novel hardware battery redundancy protection device and working method thereof |
CN111478290A (en) * | 2020-04-16 | 2020-07-31 | 阳光电源股份有限公司 | Rapid turn-off method, photovoltaic module turn-off device and photovoltaic system |
CN112345890A (en) * | 2019-08-07 | 2021-02-09 | 青岛鼎信通讯股份有限公司 | Composite detection circuit device for fault arc and current detection |
CN112782632A (en) * | 2019-11-11 | 2021-05-11 | 阳光电源股份有限公司 | Arc detection device failure determination method and arc detection device |
CN114280440A (en) * | 2022-03-04 | 2022-04-05 | 固德威技术股份有限公司 | Photovoltaic direct-current arc fault identification device and method and photovoltaic system |
CN115327307A (en) * | 2022-07-25 | 2022-11-11 | 湖北工业大学 | Photovoltaic direct-current cable series arc fault magnetic leakage nondestructive testing device and method |
CN117277960A (en) * | 2023-09-20 | 2023-12-22 | 宁夏隆基宁光仪表股份有限公司 | Method and device for detecting direct-current side fault arc of distributed photovoltaic module |
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CN201805222U (en) * | 2010-06-28 | 2011-04-20 | 沈阳工业大学 | Series fault arc detection device adopting wavelet entropy |
US20110267721A1 (en) * | 2008-12-22 | 2011-11-03 | Commissariat A L'energie Atomique Et Aux Energies | Method for Detecting an Electric Arc in a Photovoltaic Installation |
US20120316804A1 (en) * | 2011-06-07 | 2012-12-13 | Texas Instruments Incorporated | Technique for arc detection in photovoltaic systems and other systems |
CN103245897A (en) * | 2013-05-02 | 2013-08-14 | 复旦大学 | Detection method for photovoltaic system direct current fault arc by using multicriterion |
CN203456853U (en) * | 2013-08-22 | 2014-02-26 | 常州集能易新能源技术有限公司 | DC arc detection and protection circuit for photovoltaic power generation system |
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US20110267721A1 (en) * | 2008-12-22 | 2011-11-03 | Commissariat A L'energie Atomique Et Aux Energies | Method for Detecting an Electric Arc in a Photovoltaic Installation |
CN201805222U (en) * | 2010-06-28 | 2011-04-20 | 沈阳工业大学 | Series fault arc detection device adopting wavelet entropy |
US20120316804A1 (en) * | 2011-06-07 | 2012-12-13 | Texas Instruments Incorporated | Technique for arc detection in photovoltaic systems and other systems |
CN103245897A (en) * | 2013-05-02 | 2013-08-14 | 复旦大学 | Detection method for photovoltaic system direct current fault arc by using multicriterion |
CN203456853U (en) * | 2013-08-22 | 2014-02-26 | 常州集能易新能源技术有限公司 | DC arc detection and protection circuit for photovoltaic power generation system |
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104237737A (en) * | 2014-05-31 | 2014-12-24 | 三科电器集团有限公司 | Fault arc frequency domain detection device |
CN104092440A (en) * | 2014-07-21 | 2014-10-08 | 阳光电源股份有限公司 | Photovoltaic system direct-current arc fault detection method, device, processor and system |
CN104143958A (en) * | 2014-07-29 | 2014-11-12 | 北京市意耐特科技有限公司 | Photovoltaic active safety system |
CN104410360A (en) * | 2014-10-17 | 2015-03-11 | 广东易事特电源股份有限公司 | Safe operation method of photovoltaic power generation system, training method for artificial neural network and real-time detection method in safe operation method, and real-time detection device |
CN106154120A (en) * | 2015-03-25 | 2016-11-23 | 台达电子企业管理(上海)有限公司 | The method for detecting arc of photovoltaic DC-to-AC converter, device and photovoltaic DC-to-AC converter |
CN106154120B (en) * | 2015-03-25 | 2019-04-09 | 台达电子企业管理(上海)有限公司 | Method for detecting arc, device and the photovoltaic DC-to-AC converter of photovoltaic DC-to-AC converter |
CN104811135A (en) * | 2015-04-16 | 2015-07-29 | 西安交通大学 | Photovoltaic system fault arc detection method under common-mode signal interference condition |
CN107367677A (en) * | 2016-05-13 | 2017-11-21 | 本德尔有限两合公司 | For the method and device that the arc fault in ungrounded electric power system is identified |
US11175348B2 (en) | 2016-05-13 | 2021-11-16 | Bender Gmbh & Co. Kg | Method and device for identifying arc faults in an ungrounded power supply system |
CN107153156B (en) * | 2017-06-28 | 2019-12-24 | 西安交通大学 | Method for detecting low-voltage series direct-current arc by using parallel capacitor current |
CN107153156A (en) * | 2017-06-28 | 2017-09-12 | 西安交通大学 | A kind of method of utilization shunt capacitance current detecting low voltage series direct-current arc |
CN107294494A (en) * | 2017-07-03 | 2017-10-24 | 上海岩芯电子科技有限公司 | Photovoltaic system DC side arc fault detection device and its detection method |
CN109239558B (en) * | 2018-11-08 | 2020-10-02 | 重庆大学 | Direct current fault arc detection and protection device |
CN109239558A (en) * | 2018-11-08 | 2019-01-18 | 重庆大学 | A kind of DC Line Fault arc-detection and protective device |
CN109709383A (en) * | 2019-03-14 | 2019-05-03 | 贵州电网有限责任公司 | A kind of trigger unit structure of over-voltage monitoring device |
CN109768769B (en) * | 2019-03-28 | 2020-07-07 | 广东电网有限责任公司 | Fault arc identification method and device for photovoltaic system |
CN109768769A (en) * | 2019-03-28 | 2019-05-17 | 广东电网有限责任公司 | A kind of photovoltaic system fault electric arc recognition methods and device |
CN111030234A (en) * | 2019-06-29 | 2020-04-17 | 沃太能源南通有限公司 | Novel hardware battery redundancy protection device and working method thereof |
CN111030234B (en) * | 2019-06-29 | 2023-09-12 | 沃太能源股份有限公司 | Novel hardware battery redundancy protection device and working method thereof |
CN112345890B (en) * | 2019-08-07 | 2022-10-21 | 青岛鼎信通讯股份有限公司 | Composite detection circuit device for fault arc and current detection |
CN112345890A (en) * | 2019-08-07 | 2021-02-09 | 青岛鼎信通讯股份有限公司 | Composite detection circuit device for fault arc and current detection |
CN112782632A (en) * | 2019-11-11 | 2021-05-11 | 阳光电源股份有限公司 | Arc detection device failure determination method and arc detection device |
CN111478290A (en) * | 2020-04-16 | 2020-07-31 | 阳光电源股份有限公司 | Rapid turn-off method, photovoltaic module turn-off device and photovoltaic system |
CN111478290B (en) * | 2020-04-16 | 2022-04-08 | 阳光电源股份有限公司 | Rapid turn-off method, photovoltaic module turn-off device and photovoltaic system |
WO2021208632A1 (en) * | 2020-04-16 | 2021-10-21 | 阳光电源股份有限公司 | Rapid turnoff method, photovoltaic assembly turnoff device, and photovoltaic system |
AU2021255244B2 (en) * | 2020-04-16 | 2024-02-15 | Sungrow Power Supply Co., Ltd. | Rapid turnoff method, photovoltaic assembly turnoff device, and photovoltaic system |
CN114280440A (en) * | 2022-03-04 | 2022-04-05 | 固德威技术股份有限公司 | Photovoltaic direct-current arc fault identification device and method and photovoltaic system |
CN115327307A (en) * | 2022-07-25 | 2022-11-11 | 湖北工业大学 | Photovoltaic direct-current cable series arc fault magnetic leakage nondestructive testing device and method |
CN115327307B (en) * | 2022-07-25 | 2024-03-22 | 湖北工业大学 | Photovoltaic direct-current cable series arc fault magnetic leakage nondestructive detection device and method |
CN117277960A (en) * | 2023-09-20 | 2023-12-22 | 宁夏隆基宁光仪表股份有限公司 | Method and device for detecting direct-current side fault arc of distributed photovoltaic module |
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