ZA200000432B - Detection of sub-cycle, self-clearing faults. - Google Patents

Detection of sub-cycle, self-clearing faults.

Info

Publication number
ZA200000432B
ZA200000432B ZA200000432A ZA200000432A ZA200000432B ZA 200000432 B ZA200000432 B ZA 200000432B ZA 200000432 A ZA200000432 A ZA 200000432A ZA 200000432 A ZA200000432 A ZA 200000432A ZA 200000432 B ZA200000432 B ZA 200000432B
Authority
ZA
South Africa
Prior art keywords
sub
cycle
self
detection
clearing faults
Prior art date
Application number
ZA200000432A
Other languages
English (en)
Inventor
Timothy T Newton
Ljubomir A Kojovic
Original Assignee
Mc Graw Edison Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mc Graw Edison Co filed Critical Mc Graw Edison Co
Publication of ZA200000432B publication Critical patent/ZA200000432B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
ZA200000432A 1999-02-12 2000-02-01 Detection of sub-cycle, self-clearing faults. ZA200000432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/249,190 US6198401B1 (en) 1999-02-12 1999-02-12 Detection of sub-cycle, self-clearing faults

Publications (1)

Publication Number Publication Date
ZA200000432B true ZA200000432B (en) 2000-08-14

Family

ID=22942409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200000432A ZA200000432B (en) 1999-02-12 2000-02-01 Detection of sub-cycle, self-clearing faults.

Country Status (6)

Country Link
US (1) US6198401B1 (fr)
EP (1) EP1028510A3 (fr)
AR (1) AR018219A1 (fr)
BR (1) BR0000692A (fr)
CA (1) CA2296958C (fr)
ZA (1) ZA200000432B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600425B1 (en) * 2002-03-19 2003-07-29 Elite Access Systems, Inc. Method and apparatus for detecting and recording episodic overloads in a circuit
US7183794B2 (en) * 2003-07-01 2007-02-27 Analog Devices, Inc. Correction for circuit self-heating
US6954083B1 (en) * 2003-12-29 2005-10-11 Zilog, Inc. Circuit for detection of hardware faults due to temporary power supply fluctuations
US7656148B1 (en) * 2006-08-11 2010-02-02 Marvell International Ltd. Over-power detector
US7672812B2 (en) * 2006-11-01 2010-03-02 Abb Research Ltd. Cable fault detection
EP2332225B1 (fr) * 2008-09-08 2015-11-04 ABB Research Ltd. Appareil et procédé de détection de défaillance adaptative dans des circuits de distribution mt
US8102779B2 (en) * 2008-10-31 2012-01-24 Howard University System and method of detecting and locating intermittent electrical faults in electrical systems
US8711711B2 (en) 2008-10-31 2014-04-29 Howard University System and method of detecting and locating intermittent and other faults
US8050002B2 (en) * 2008-10-31 2011-11-01 Howard University Housing arrangement for fault determination apparatus and method for installing the same
US8897635B2 (en) * 2008-10-31 2014-11-25 Howard University System and method of detecting and locating intermittent and other faults
CN101852833B (zh) * 2009-04-03 2012-12-19 国琏电子（上海）有限公司 异常检测电路
TW201110500A (en) * 2009-04-20 2011-03-16 Koninkl Philips Electronics Nv Monitoring device for an electrical power source and load
US8941387B2 (en) 2010-10-12 2015-01-27 Howard University Apparatus and method for fault detection and location determination
US9696367B2 (en) 2012-05-11 2017-07-04 Howard University Apparatus and method of fault detection and location determination
JP5862469B2 (ja) * 2012-06-11 2016-02-16 沖電気工業株式会社 現金処理装置
US10139454B2 (en) * 2016-01-20 2018-11-27 Test Research, Inc. Test device and alternating current power detection method of the same
US20170205449A1 (en) * 2016-01-20 2017-07-20 Test Research, Inc. Test device and alternating current power detection method of the same
CN109405175B (zh) * 2018-10-22 2021-03-12 珠海格力电器股份有限公司 一种故障清除方法、装置、存储介质、设备机组及终端

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322677A (en) 1979-03-16 1982-03-30 Minnesota Mining And Manufacturing Company System and method for locating resistive faults and interconnect errors in multi-conductor cables
EP0241764B1 (fr) 1986-04-14 1990-08-01 Siemens Aktiengesellschaft Procédé et appareil pour détecter et localiser des dommages dans des installations électriques
US5303112A (en) * 1990-10-26 1994-04-12 S & C Electric Company Fault detection method and apparatus
ZA926652B (en) * 1991-09-26 1993-03-16 Westinghouse Electric Corp Circuit breaker with protection against sputtering arc faults
WO1994001910A1 (fr) * 1992-07-10 1994-01-20 Technisearch Limited Detecteur de defauts d'impedance elevee
US5452223A (en) 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
DE4335924C1 (de) 1993-10-21 1995-01-05 Hagenuk Telecom Gmbh Verfahren und Vorrichtung zur Ortung von Kabelfehlern
US5483232A (en) 1994-08-03 1996-01-09 Schlumberger Technology Corporation Method and apparatus for predicting peak voltage of a cable conveyed tool
NZ297845A (en) * 1994-12-23 1997-10-24 British Telecomm Fault monitoring of telecommunication network: alarm activated if number of faults in a given time interval exceeds a threshold value
US5537366A (en) 1995-07-03 1996-07-16 Northrop Grumman Buried cable pipe detection sonar
US5682100A (en) 1995-09-06 1997-10-28 Electric Power Research Institute Inc. System and method for locating faults in electric power cables
US5726574A (en) 1996-03-11 1998-03-10 Electric Power Research Institute, Inc Method of locating a fault in an electric power cable
US5818237A (en) 1996-06-10 1998-10-06 Eaton Corporation Apparatus for envelope detection of low current arcs
US5839092A (en) 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms

Also Published As

Publication number Publication date
CA2296958C (fr) 2004-12-21
BR0000692A (pt) 2000-09-12
EP1028510A2 (fr) 2000-08-16
EP1028510A3 (fr) 2001-07-11
US6198401B1 (en) 2001-03-06
CA2296958A1 (fr) 2000-08-12
AR018219A1 (es) 2001-10-31

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