CN101881801B - 一种光伏逆变器漏电流检测方法 - Google Patents
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103543322B (zh) * | 2013-10-29 | 2016-05-04 | 清源科技(厦门)股份有限公司 | 一种光伏并网逆变器漏电流检测装置 |
CN104133099A (zh) * | 2014-07-07 | 2014-11-05 | 中国电子科技集团公司第四十一研究所 | 一种光伏阵列残余电流检测装置及方法 |
CN106372369B (zh) * | 2016-10-08 | 2019-07-19 | 国家电网公司 | 用于逆变器输出直流分量、谐波分量检测的瞬时计算方法 |
CN106374435B (zh) * | 2016-11-02 | 2018-10-02 | 科博达技术股份有限公司 | 逆变器漏电保护方法 |
CN110073565B (zh) * | 2016-11-30 | 2021-08-06 | 马里奇控股荷兰有限公司 | 用于控制光伏装置中的漏电流保护设备的方法 |
CN109038485B (zh) * | 2017-06-12 | 2020-02-07 | 孙麓轩 | 一种漏电流故障的检测方法、装置和系统 |
CN107968627A (zh) * | 2017-11-14 | 2018-04-27 | 珠海格力电器股份有限公司 | 检测装置及方法、以及包含该装置的非隔离型光伏系统 |
CN113421802B (zh) * | 2021-06-07 | 2023-06-13 | 武汉特试特科技股份有限公司 | 一种低压智慧断路器保护方法及系统 |
Citations (7)
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CN1375902A (zh) * | 2001-02-26 | 2002-10-23 | 佳能株式会社 | 逆变器、供电系统和减小供电系统中的漏电流的方法 |
CN1794537A (zh) * | 2006-01-06 | 2006-06-28 | 清华大学 | 基于光伏电池的电网功率振荡抑制器 |
JP3805953B2 (ja) * | 2000-07-10 | 2006-08-09 | オムロン株式会社 | パワーコンディショナおよびこれを用いた太陽光発電システム |
CN101488662A (zh) * | 2008-01-16 | 2009-07-22 | 李尔公司 | 用于故障隔离和漏电流检测的系统和方法 |
EP2157437A1 (de) * | 2008-08-19 | 2010-02-24 | SMA Solar Technology AG | Verfahren zur Messung eines Stroms, insbesondere durch eine Erdungsvorrichtung |
CN201464592U (zh) * | 2009-05-25 | 2010-05-12 | 北京天恒华意科技发展有限公司 | 一种光伏并网逆变器的漏电检测装置 |
WO2010058536A1 (ja) * | 2008-11-18 | 2010-05-27 | 三菱電機株式会社 | 電力変換装置 |
Family Cites Families (1)
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EP2023475B1 (de) * | 2007-08-04 | 2016-10-12 | SMA Solar Technology AG | Wechselrichter für eine geerdete Gleichspannungsquelle, insbesondere einen Photovoltaikgenerator |
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- 2010-07-21 CN CN2010102326360A patent/CN101881801B/zh active Active
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JP3805953B2 (ja) * | 2000-07-10 | 2006-08-09 | オムロン株式会社 | パワーコンディショナおよびこれを用いた太陽光発電システム |
CN1375902A (zh) * | 2001-02-26 | 2002-10-23 | 佳能株式会社 | 逆变器、供电系统和减小供电系统中的漏电流的方法 |
CN1794537A (zh) * | 2006-01-06 | 2006-06-28 | 清华大学 | 基于光伏电池的电网功率振荡抑制器 |
CN101488662A (zh) * | 2008-01-16 | 2009-07-22 | 李尔公司 | 用于故障隔离和漏电流检测的系统和方法 |
EP2157437A1 (de) * | 2008-08-19 | 2010-02-24 | SMA Solar Technology AG | Verfahren zur Messung eines Stroms, insbesondere durch eine Erdungsvorrichtung |
WO2010058536A1 (ja) * | 2008-11-18 | 2010-05-27 | 三菱電機株式会社 | 電力変換装置 |
CN201464592U (zh) * | 2009-05-25 | 2010-05-12 | 北京天恒华意科技发展有限公司 | 一种光伏并网逆变器的漏电检测装置 |
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肖华锋等.非隔离型光伏并网逆变器漏电流分析模型研究.《中国电机工程学报》.2010,第30卷(第18期),第9-14页. * |
陈厚岩等.具有零电流关断特性的并网型光伏逆变器研制.《电力电子技术》.2005,第38-39页. * |
首福俊等.一种新型的光伏逆变器控制方法.《电力电子技术》.2004,第38卷(第2期),第66-68页. * |
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