IL149861A0 - Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses - Google Patents

Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses

Info

Publication number
IL149861A0
IL149861A0 IL14986101A IL14986101A IL149861A0 IL 149861 A0 IL149861 A0 IL 149861A0 IL 14986101 A IL14986101 A IL 14986101A IL 14986101 A IL14986101 A IL 14986101A IL 149861 A0 IL149861 A0 IL 149861A0
Authority
IL
Israel
Prior art keywords
interference pulses
detection system
current detection
transient interference
protection system
Prior art date
Application number
IL14986101A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IL149861A0 publication Critical patent/IL149861A0/xx

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks to inrush currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
IL14986101A 2000-06-09 2001-06-08 Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses IL149861A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/589,802 US6625551B1 (en) 2000-06-09 2000-06-09 Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses
PCT/EP2001/006500 WO2001095453A2 (fr) 2000-06-09 2001-06-08 Systeme de detection de courant anormal et de courant differentiel permettant d'empecher le declenchement parasite d'un systeme de protection du a des impulsions d'interference transitoires

Publications (1)

Publication Number Publication Date
IL149861A0 true IL149861A0 (en) 2002-11-10

Family

ID=24359583

Family Applications (2)

Application Number Title Priority Date Filing Date
IL14986101A IL149861A0 (en) 2000-06-09 2001-06-08 Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses
IL149861A IL149861A (en) 2000-06-09 2002-05-27 Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interferen

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL149861A IL149861A (en) 2000-06-09 2002-05-27 Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interferen

Country Status (5)

Country Link
US (1) US6625551B1 (fr)
EP (1) EP1287600A2 (fr)
CN (1) CN1319235C (fr)
IL (2) IL149861A0 (fr)
WO (1) WO2001095453A2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10106279A1 (de) * 2001-02-05 2002-08-29 Siemens Ag Verfahren zum Erzeugen eines Auslösesignals nach demStromdifferentialschutzprinzip und Stromdifferentialschutzanordnung
US7224559B2 (en) * 2004-05-21 2007-05-29 General Motors Corporation Differential current detection
CN104734837B (zh) 2004-07-28 2018-01-19 金雅拓股份有限公司 通信系统和方法
EP2054908A1 (fr) * 2006-08-21 2009-05-06 Arcoline Ltd. Disjoncteur moyenne tension
FI120565B (fi) * 2007-12-20 2009-11-30 Abb Oy Menetelmä ja laitteisto maasulun havaitsemiseen
US20100286935A1 (en) * 2009-05-05 2010-11-11 POWRtec Methods for Extrapolating an Energy Measurement
EP2372857B1 (fr) * 2010-03-31 2015-10-07 SMA Solar Technology AG Détermination de la partie de courant de fuite d'un courant différentiel
BR112013020712A2 (pt) * 2011-02-16 2016-10-18 Eaton Ind Austria Gmbh disjuntor interruptor residual e método para operar um disjuntor interruptor residual
DE102011089631B4 (de) 2011-12-22 2022-05-12 Siemens Aktiengesellschaft Leistungsschalter
CN103811081B (zh) * 2012-11-14 2016-05-11 中国广核集团有限公司 一种防止核电站安全保护系统误动的方法和装置
DE102013105313A1 (de) * 2013-05-23 2014-11-27 Eaton Industries (Austria) Gmbh Fehlerstromschutzschalter (RC-Glied)
FR3010584B1 (fr) * 2013-09-12 2015-10-02 Schneider Electric Ind Sas Appareil auxiliaire pour disjoncteur electrique, systeme electrique comportant un disjoncteur et un tel appareil auxiliaire et procede de determination d'une cause de l'ouverture du disjoncteur a l'aide d'un tel appareil auxiliaire
CN104459270A (zh) * 2013-09-20 2015-03-25 天津中电华利电器科技集团有限公司 一种瞬时电流检测设备
EP3026443B1 (fr) * 2014-11-27 2018-01-31 ABB Schweiz AG Dispositif électronique pour mesurer un courant différentiel dans une ligne électrique
CN105159058B (zh) * 2015-07-27 2019-03-19 兖州煤业股份有限公司 一种先导电路控制方法、先导电路控制器及先导电路
DE102015215456A1 (de) * 2015-08-13 2017-02-16 Siemens Aktiengesellschaft Fehlerstromschutzschalter und Verfahren
DE102015223358A1 (de) * 2015-11-25 2017-06-01 Phoenix Contact Gmbh & Co. Kg Vorrichtung zur Detektion eines Überstroms
CN106371016B (zh) * 2016-08-25 2019-02-19 南京南瑞继保电气有限公司 基于差动电流故障识别的发电机功率变送装置及变送方法
JP6753344B2 (ja) * 2017-03-17 2020-09-09 サンケン電気株式会社 漏電検出装置
CN107294069B (zh) * 2017-07-07 2019-10-22 上海思源弘瑞自动化有限公司 基于比幅判据识别智能站异常大数的方法
CN109975663B (zh) * 2017-12-28 2022-07-22 西门子公司 直流电弧故障检测方法、装置和系统
CN120049370B (zh) * 2025-04-27 2025-08-15 建德市宇科电器有限公司 一种电流互感器智能控制系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713720A (en) * 1986-05-14 1987-12-15 Litton Systems, Inc. Fast acting solid state AC circuit breaker
US4851950A (en) * 1987-06-09 1989-07-25 Bassani Ticino, S.P.A. Electrical apparatus for magnetothermal and differential protection
DE58907960D1 (de) * 1989-04-24 1994-07-28 Siemens Ag Differenzstromschutzschalter und Verfahren zum Einstellen der Auslösebereiche.
CA2181904C (fr) * 1994-01-24 2005-08-23 Hubert Bachl Disjoncteur de protection a courant differentiel residuel
DE4436254C1 (de) * 1994-09-30 1996-02-01 Siemens Ag Stromdifferentialschutzanordnung
DE19651718C2 (de) * 1996-12-12 1998-10-29 Kopp Heinrich Ag Fehlerstromschutzeinrichtung
US6011416A (en) * 1997-02-19 2000-01-04 Harness System Technologies Research Ltd. Switch circuit having excess-current detection function
WO1998058432A1 (fr) * 1997-06-17 1998-12-23 Dipl.-Ing. Walther Bender Gmbh & Co. Kg Procede et dispositif pour la surveillance de l'isolation et des courants de defaut dans un reseau electrique a courant alternatif
DE19735412A1 (de) * 1997-08-14 1999-02-18 Siemens Ag Fehlerstrom-Schutzeinrichtung
DE19755857A1 (de) * 1997-12-16 1999-06-17 Siemens Ag Differenzstromschutzeinrichtung mit einer Transduktorschaltung
EP0963024A1 (fr) * 1998-05-14 1999-12-08 Siemens Aktiengesellschaft Appareil interrupteur de protection
US6407894B1 (en) * 1999-11-05 2002-06-18 Siemens Energy & Automation, Inc. Method and apparatus for differentially sensing ground fault and individual phases
US6442010B1 (en) * 2000-04-03 2002-08-27 General Electric Company Differential protective relay for electrical buses with improved immunity to saturation of current transformers

Also Published As

Publication number Publication date
CN1401153A (zh) 2003-03-05
EP1287600A2 (fr) 2003-03-05
IL149861A (en) 2007-05-15
US6625551B1 (en) 2003-09-23
WO2001095453A2 (fr) 2001-12-13
WO2001095453A3 (fr) 2002-03-28
CN1319235C (zh) 2007-05-30

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Legal Events

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FF Patent granted
KB Patent renewed