JP2015155889A5 - - Google Patents

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Publication number
JP2015155889A5
JP2015155889A5 JP2014258291A JP2014258291A JP2015155889A5 JP 2015155889 A5 JP2015155889 A5 JP 2015155889A5 JP 2014258291 A JP2014258291 A JP 2014258291A JP 2014258291 A JP2014258291 A JP 2014258291A JP 2015155889 A5 JP2015155889 A5 JP 2015155889A5
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JP
Japan
Prior art keywords
width
ratio
pulse
pulses
predetermined time
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Pending
Application number
JP2014258291A
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English (en)
Japanese (ja)
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JP2015155889A (ja
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Publication date
Priority claimed from US14/138,575 external-priority patent/US9634479B2/en
Application filed filed Critical
Publication of JP2015155889A publication Critical patent/JP2015155889A/ja
Publication of JP2015155889A5 publication Critical patent/JP2015155889A5/ja
Pending legal-status Critical Current

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JP2014258291A 2013-12-23 2014-12-22 多重ストリングアーク故障検出デバイスの改良されたノイズ伝搬耐性 Pending JP2015155889A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/138,575 2013-12-23
US14/138,575 US9634479B2 (en) 2012-11-16 2013-12-23 Noise propagation immunity of a multi-string arc fault detection device

Publications (2)

Publication Number Publication Date
JP2015155889A JP2015155889A (ja) 2015-08-27
JP2015155889A5 true JP2015155889A5 (enExample) 2018-02-01

Family

ID=52146278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014258291A Pending JP2015155889A (ja) 2013-12-23 2014-12-22 多重ストリングアーク故障検出デバイスの改良されたノイズ伝搬耐性

Country Status (4)

Country Link
EP (1) EP2887082B1 (enExample)
JP (1) JP2015155889A (enExample)
KR (1) KR102210973B1 (enExample)
CN (1) CN104730433B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067931A (zh) * 2015-08-19 2015-11-18 珠海格力电器股份有限公司 串联故障电弧检测电路
WO2017048240A1 (en) * 2015-09-15 2017-03-23 Intel Corporation Silicon controlled rectifier with propagating trigger
KR101723831B1 (ko) 2016-07-22 2017-04-06 지투파워 (주) Pv 모듈의 아크 검출 기능을 갖는 디지털 아크 감지기를 구비한 태양광 발전 시스템
CN106683318A (zh) * 2017-03-21 2017-05-17 北京腾锐视讯科技有限公司 一种故障电弧火灾报警检测器
CN106950476A (zh) * 2017-03-31 2017-07-14 北京腾锐视讯科技有限公司 一种某个面与被检测导线平行安装的故障电弧检测传感器
CN107086855B (zh) * 2017-04-25 2018-10-30 西安交通大学 一种机器学习融合多时频特征的光伏系统故障电弧检测方法
CN111512511B (zh) * 2017-12-29 2021-08-20 华为技术有限公司 一种直流电弧的处理方法及装置
US10914779B2 (en) * 2018-05-07 2021-02-09 Schneider Electric USA, Inc. Arc fault detection using time segmented captures
CN113807018A (zh) * 2020-12-28 2021-12-17 南京航空航天大学 一种混沌量子布谷鸟搜索优化方法
CN115149900B (zh) * 2022-06-27 2024-11-22 华为数字能源技术有限公司 光伏变换器以及光伏发电系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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JP2865329B2 (ja) * 1989-10-20 1999-03-08 日本原子力研究所 イオン源用アーク電源保護回路
SE515388C2 (sv) * 1995-09-14 2001-07-23 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt
US6392401B1 (en) * 1998-06-05 2002-05-21 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
US6362628B2 (en) * 1998-12-21 2002-03-26 Pass & Seymour, Inc. Arc fault circuit detector device detecting pulse width modulation of arc noise
JP2001289900A (ja) * 2000-04-11 2001-10-19 Tempearl Ind Co Ltd 絶縁劣化検出回路と該回路を用いた装置
US7190561B2 (en) * 2004-09-09 2007-03-13 Sensata Technologies, Inc. Apparatus for detecting arc faults
US7408750B2 (en) * 2004-09-09 2008-08-05 Sensata Technologies Massachusetts, Inc. Methods of detecting arc faults characterized by consecutive periods of arcing
DE102004056436B4 (de) * 2004-11-19 2019-04-04 Jenoptik Advanced Systems Gmbh Verfahren und Vorrichtung zur Erkennung von Fehlerstrom-Lichtbögen in elektrischen Stromkreisen
US7570465B2 (en) * 2007-12-19 2009-08-04 Eaton Corporation Industrial arc fault circuit interrupter and method of detecting arcing conditions
US7898781B2 (en) * 2008-08-01 2011-03-01 Sensata Technologies Massachusetts, Inc. Arc fault detection apparatus employing a comparator with a continuously variable threshold
EP2457313B1 (en) * 2009-07-23 2014-03-05 Enphase Energy, Inc. Method and apparatus for detection and control of dc arc faults
US20110090607A1 (en) * 2009-10-20 2011-04-21 Luebke Charles J String and system employing direct current electrical generating modules and a number of string protectors
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
KR20120032925A (ko) * 2010-09-29 2012-04-06 삼성전자주식회사 전기기기, 전기기기 시스템 및 그 아크 결함 검출 방법
GB2485527B (en) * 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
DE102012104314B4 (de) * 2012-05-18 2014-04-10 Sma Solar Technology Ag Verfahren und Vorrichtung zum Lokalisieren und Löschen eines Lichtbogens

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