CN110729762B - 孤岛扰动方法、系统及终端设备 - Google Patents
孤岛扰动方法、系统及终端设备 Download PDFInfo
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- CN110729762B CN110729762B CN201911154770.0A CN201911154770A CN110729762B CN 110729762 B CN110729762 B CN 110729762B CN 201911154770 A CN201911154770 A CN 201911154770A CN 110729762 B CN110729762 B CN 110729762B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
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CN201911154770.0A CN110729762B (zh) | 2019-11-22 | 2019-11-22 | 孤岛扰动方法、系统及终端设备 |
PCT/CN2020/128585 WO2021098595A1 (zh) | 2019-11-22 | 2020-11-13 | 孤岛扰动方法、系统及终端设备 |
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CN110729762A CN110729762A (zh) | 2020-01-24 |
CN110729762B true CN110729762B (zh) | 2021-09-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110729762B (zh) * | 2019-11-22 | 2021-09-21 | 科华数据股份有限公司 | 孤岛扰动方法、系统及终端设备 |
CN114696347B (zh) * | 2022-05-31 | 2022-08-26 | 新风光电子科技股份有限公司 | 一种储能系统主动孤岛判断系统及方法 |
CN117805541B (zh) * | 2024-02-29 | 2024-05-03 | 西安千帆翼数字能源技术有限公司 | 储能变流器孤岛检测方法、保护方法及相关装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101488664A (zh) * | 2009-02-27 | 2009-07-22 | 上海航锐电源科技有限公司 | 一种基于输出电流频率扰动的抗孤岛效应保护方法 |
CN102185291A (zh) * | 2011-03-22 | 2011-09-14 | 艾默生网络能源有限公司 | 一种孤岛检测方法和孤岛检测系统 |
CN102183733A (zh) * | 2011-03-07 | 2011-09-14 | 河海大学 | 一种改善电能质量的光伏并网逆变器孤岛检测方法 |
CN102608496A (zh) * | 2012-03-15 | 2012-07-25 | 北京昆兰新能源技术有限公司 | 一种改进型正反馈主动频率偏移孤岛检测法 |
CN102611137A (zh) * | 2012-03-16 | 2012-07-25 | 北京昆兰新能源技术有限公司 | 一种基于无功扰动的三相光伏逆变器主动反孤岛方法 |
CN106841926A (zh) * | 2017-03-14 | 2017-06-13 | 哈尔滨理工大学 | 基于无盲区自适应afdpf算法的光伏并网系统孤岛检测方法 |
CN108054774A (zh) * | 2017-12-14 | 2018-05-18 | 易事特集团股份有限公司 | 逆变器并网孤岛检测方法、装置、存储介质和计算机设备 |
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CN102170112A (zh) * | 2011-03-31 | 2011-08-31 | 山亿新能源股份有限公司 | 一种基于相角偏移正反馈的三相光伏逆变器反孤岛方法 |
US9287714B2 (en) * | 2011-11-30 | 2016-03-15 | Michael Ropp | Method and system for island detection and anti-islanding protection in distributed power generation systems |
CN103760434A (zh) * | 2013-12-27 | 2014-04-30 | 浙江工业大学 | 一种基于模糊控制的自适应相位偏移孤岛检测方法 |
CN110729762B (zh) * | 2019-11-22 | 2021-09-21 | 科华数据股份有限公司 | 孤岛扰动方法、系统及终端设备 |
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- 2019-11-22 CN CN201911154770.0A patent/CN110729762B/zh active Active
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- 2020-11-13 WO PCT/CN2020/128585 patent/WO2021098595A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101488664A (zh) * | 2009-02-27 | 2009-07-22 | 上海航锐电源科技有限公司 | 一种基于输出电流频率扰动的抗孤岛效应保护方法 |
CN102183733A (zh) * | 2011-03-07 | 2011-09-14 | 河海大学 | 一种改善电能质量的光伏并网逆变器孤岛检测方法 |
CN102185291A (zh) * | 2011-03-22 | 2011-09-14 | 艾默生网络能源有限公司 | 一种孤岛检测方法和孤岛检测系统 |
CN102608496A (zh) * | 2012-03-15 | 2012-07-25 | 北京昆兰新能源技术有限公司 | 一种改进型正反馈主动频率偏移孤岛检测法 |
CN102611137A (zh) * | 2012-03-16 | 2012-07-25 | 北京昆兰新能源技术有限公司 | 一种基于无功扰动的三相光伏逆变器主动反孤岛方法 |
CN106841926A (zh) * | 2017-03-14 | 2017-06-13 | 哈尔滨理工大学 | 基于无盲区自适应afdpf算法的光伏并网系统孤岛检测方法 |
CN108054774A (zh) * | 2017-12-14 | 2018-05-18 | 易事特集团股份有限公司 | 逆变器并网孤岛检测方法、装置、存储介质和计算机设备 |
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