JP2014182126A5 - - Google Patents

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Publication number
JP2014182126A5
JP2014182126A5 JP2014048998A JP2014048998A JP2014182126A5 JP 2014182126 A5 JP2014182126 A5 JP 2014182126A5 JP 2014048998 A JP2014048998 A JP 2014048998A JP 2014048998 A JP2014048998 A JP 2014048998A JP 2014182126 A5 JP2014182126 A5 JP 2014182126A5
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JP
Japan
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pulse
duration
variation
ratio
predetermined time
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JP2014048998A
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English (en)
Japanese (ja)
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JP2014182126A (ja
JP6298663B2 (ja
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Priority claimed from US13/836,345 external-priority patent/US9502885B2/en
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Publication of JP2014182126A5 publication Critical patent/JP2014182126A5/ja
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JP2014048998A 2013-03-15 2014-03-12 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出 Active JP6298663B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/836,345 US9502885B2 (en) 2012-11-16 2013-03-15 Home run arc detection at the photovoltaic string level using multiple current sensors
US13/836,345 2013-03-15

Publications (3)

Publication Number Publication Date
JP2014182126A JP2014182126A (ja) 2014-09-29
JP2014182126A5 true JP2014182126A5 (OSRAM) 2017-04-13
JP6298663B2 JP6298663B2 (ja) 2018-03-20

Family

ID=50231079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014048998A Active JP6298663B2 (ja) 2013-03-15 2014-03-12 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出

Country Status (4)

Country Link
EP (1) EP2779340B1 (OSRAM)
JP (1) JP6298663B2 (OSRAM)
KR (1) KR102054529B1 (OSRAM)
CN (1) CN104049183B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067945A (zh) * 2015-09-07 2015-11-18 苏州长风自动化科技有限公司 具有直流拉弧检测功能的智能检测单元和汇流箱
CN107505544B (zh) * 2017-08-14 2020-11-03 北京腾控科技有限公司 基于微处理器的无外部供电电弧报警器
CN107300662B (zh) * 2017-08-14 2020-07-28 北京腾控科技有限公司 无外部供电的电弧报警器
CN113852351B (zh) * 2021-10-08 2024-01-12 丰郅(上海)新能源科技有限公司 光伏组件故障点定位系统及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068045B2 (en) * 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
CN1696723A (zh) * 2004-05-14 2005-11-16 人间电气技术株式会社 电弧故障检测设备
EP1638181B1 (en) * 2004-09-09 2012-08-15 Sensata Technologies Massachusetts, Inc. Apparatus and method for detecting arc faults
CA2560791A1 (en) * 2005-12-01 2007-06-01 Leviton Manufacturing Co., Inc. Arc fault detector
JP2007047184A (ja) * 2006-10-02 2007-02-22 Hitachi Ltd 回転電機およびそのコイル印加電圧測定方法
US8179145B2 (en) * 2008-01-24 2012-05-15 Siemens Industry, Inc. Method and apparatus for testing AFCI device for series arc detection
US7898781B2 (en) * 2008-08-01 2011-03-01 Sensata Technologies Massachusetts, Inc. Arc fault detection apparatus employing a comparator with a continuously variable threshold
US8072716B2 (en) * 2008-10-24 2011-12-06 Hetko, Inc. AFCI device
JP5599982B2 (ja) * 2009-03-27 2014-10-01 一般財団法人関東電気保安協会 高圧受電設備の絶縁劣化診断装置
AU2010275466B2 (en) * 2009-07-23 2015-11-26 Enphase Energy, Inc. Method and apparatus for detection and control of DC arc faults
CN101673934B (zh) * 2009-10-15 2012-01-11 王聪 串联电弧故障断路器及其串联电弧故障保护的方法
US8218274B2 (en) * 2009-12-15 2012-07-10 Eaton Corporation Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults
JP2011237182A (ja) * 2010-05-06 2011-11-24 Fujikura Ltd 部分放電判別装置及び部分放電判別方法
CN102253293A (zh) * 2011-05-30 2011-11-23 南京航空航天大学 一种直流电弧故障检测方法及装置
DE102012104314B4 (de) * 2012-05-18 2014-04-10 Sma Solar Technology Ag Verfahren und Vorrichtung zum Lokalisieren und Löschen eines Lichtbogens
US9465909B2 (en) * 2012-11-16 2016-10-11 Sensata Technologies, Inc. Systems and methods of discriminating DC arcs and load switching noise

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