WO2002039561A3 - Detection of arcing in dc electrical systems - Google Patents

Detection of arcing in dc electrical systems Download PDF

Info

Publication number
WO2002039561A3
WO2002039561A3 PCT/US2001/046929 US0146929W WO0239561A3 WO 2002039561 A3 WO2002039561 A3 WO 2002039561A3 US 0146929 W US0146929 W US 0146929W WO 0239561 A3 WO0239561 A3 WO 0239561A3
Authority
WO
WIPO (PCT)
Prior art keywords
arcing
detection
electrical systems
voltage
scaled
Prior art date
Application number
PCT/US2001/046929
Other languages
French (fr)
Other versions
WO2002039561A2 (en
Inventor
Joseph C Zuercher
Jerome Kenneth Hastings
Engelbert Hetzmannseder
John Blair Pardee
Charles Joseph Tennies
Original Assignee
Eaton Corp
Joseph C Zuercher
Jerome Kenneth Hastings
Engelbert Hetzmannseder
John Blair Pardee
Charles Joseph Tennies
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 Eaton Corp, Joseph C Zuercher, Jerome Kenneth Hastings, Engelbert Hetzmannseder, John Blair Pardee, Charles Joseph Tennies filed Critical Eaton Corp
Priority to EP01990886A priority Critical patent/EP1428303A2/en
Priority to US10/416,611 priority patent/US20040027749A1/en
Priority to MXPA03004171A priority patent/MXPA03004171A/en
Priority to AU2002230649A priority patent/AU2002230649A1/en
Priority to JP2002541770A priority patent/JP3864381B2/en
Priority to CA002426901A priority patent/CA2426901A1/en
Priority to KR10-2003-7006498A priority patent/KR20040028684A/en
Publication of WO2002039561A2 publication Critical patent/WO2002039561A2/en
Publication of WO2002039561A3 publication Critical patent/WO2002039561A3/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. ac in dc installations
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • H02H3/445—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities of DC quantities

Abstract

Arcing faults in dc electric power systems are detected by apparatus (9) which responds to a predetermined drop either in voltage across, or current drawn by, a dc load (11). The voltage and current drops can be measured values or scaled to the source voltage (3).
PCT/US2001/046929 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems WO2002039561A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP01990886A EP1428303A2 (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems
US10/416,611 US20040027749A1 (en) 2001-11-09 2001-11-09 Detection of arcing in dc electrical systems
MXPA03004171A MXPA03004171A (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems.
AU2002230649A AU2002230649A1 (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems
JP2002541770A JP3864381B2 (en) 2000-11-13 2001-11-09 Arc detection in DC electrical systems
CA002426901A CA2426901A1 (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems
KR10-2003-7006498A KR20040028684A (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24816200P 2000-11-13 2000-11-13
US60/248,162 2000-11-13

Publications (2)

Publication Number Publication Date
WO2002039561A2 WO2002039561A2 (en) 2002-05-16
WO2002039561A3 true WO2002039561A3 (en) 2004-04-01

Family

ID=22937954

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/046929 WO2002039561A2 (en) 2000-11-13 2001-11-09 Detection of arcing in dc electrical systems

Country Status (8)

Country Link
EP (1) EP1428303A2 (en)
JP (1) JP3864381B2 (en)
KR (1) KR20040028684A (en)
CN (1) CN1529929A (en)
AU (1) AU2002230649A1 (en)
CA (1) CA2426901A1 (en)
MX (1) MXPA03004171A (en)
WO (1) WO2002039561A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010275466B2 (en) 2009-07-23 2015-11-26 Enphase Energy, Inc. Method and apparatus for detection and control of DC arc faults
JP5778787B2 (en) * 2011-02-28 2015-09-16 エスエムエー ソーラー テクノロジー アーゲー Method and system for detecting arc faults in power circuits
WO2013053912A1 (en) * 2011-10-14 2013-04-18 Sma Solar Technology Ag Method and apparatus for detecting an arc in a dc circuit
CN105474494B (en) 2013-08-26 2017-10-03 三菱电机株式会社 The guard method of DC power generation system and DC power generation system
JP2016537631A (en) * 2013-11-22 2016-12-01 ジーイー・アビエイション・システムズ・リミテッドＧｅ Ａｖｉａｔｉｏｎ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ Method for detecting electrical faults in a circuit
DE102014102352A1 (en) * 2014-02-24 2015-08-27 Ge Energy Power Conversion Technology Limited Battery storage system with arc fault protection, energy conversion system and protection method
US9748762B2 (en) * 2014-03-21 2017-08-29 Abb Schweiz Ag Method and apparatus for the protection of DC distribution systems
JP2016082682A (en) * 2014-10-15 2016-05-16 株式会社オートネットワーク技術研究所 Energization control device and energization control method
FR3034202B1 (en) * 2015-03-25 2017-04-07 Labinal Power Systems METHOD AND DEVICE FOR PROTECTING AN ELECTRICAL NETWORK
US9837809B2 (en) 2015-05-27 2017-12-05 Korea Institute Of Energy Research Arc detection apparatus, arc detecting method, and power system
CN105790236B (en) * 2016-04-19 2018-03-13 南京南瑞继保电气有限公司 A kind of DC current cutoff device and its control method
KR102368180B1 (en) 2020-02-14 2022-03-02 한국에너지기술연구원 Arc detection method and apparatus using variation of magnitude by frequency
CN111398750B (en) * 2020-03-30 2021-09-28 深圳供电局有限公司 Arc identification method and system for arc identification
EP4138241A1 (en) * 2021-08-17 2023-02-22 DC Systems B.V. A protection circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369366A (en) * 1993-02-12 1994-11-29 Cable Repair Systems Corporation Method of finding faults in a branched electrical distribution circuit
US5584974A (en) * 1995-10-20 1996-12-17 Eni Arc control and switching element protection for pulsed dc cathode sputtering power supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369366A (en) * 1993-02-12 1994-11-29 Cable Repair Systems Corporation Method of finding faults in a branched electrical distribution circuit
US5584974A (en) * 1995-10-20 1996-12-17 Eni Arc control and switching element protection for pulsed dc cathode sputtering power supply

Also Published As

Publication number Publication date
AU2002230649A1 (en) 2002-05-21
JP3864381B2 (en) 2006-12-27
JP2005503743A (en) 2005-02-03
WO2002039561A2 (en) 2002-05-16
CA2426901A1 (en) 2002-05-16
EP1428303A2 (en) 2004-06-16
KR20040028684A (en) 2004-04-03
MXPA03004171A (en) 2003-09-22
CN1529929A (en) 2004-09-15

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