BR8202361A - Sistema de protecao de carga - Google Patents

Sistema de protecao de carga

Info

Publication number
BR8202361A
BR8202361A BR8202361A BR8202361A BR8202361A BR 8202361 A BR8202361 A BR 8202361A BR 8202361 A BR8202361 A BR 8202361A BR 8202361 A BR8202361 A BR 8202361A BR 8202361 A BR8202361 A BR 8202361A
Authority
BR
Brazil
Prior art keywords
protection system
load protection
load
protection
Prior art date
Application number
BR8202361A
Other languages
English (en)
Inventor
Wardell Gary
Ernest Francis Conroy Jr
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8202361A publication Critical patent/BR8202361A/pt

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
BR8202361A 1981-04-27 1982-04-26 Sistema de protecao de carga BR8202361A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/258,106 US4347540A (en) 1981-04-27 1981-04-27 Solid-state load protection system having ground fault sensing

Publications (1)

Publication Number Publication Date
BR8202361A true BR8202361A (pt) 1983-04-05

Family

ID=22979119

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202361A BR8202361A (pt) 1981-04-27 1982-04-26 Sistema de protecao de carga

Country Status (15)

Country Link
US (1) US4347540A (pt)
JP (1) JPS57183223A (pt)
AU (1) AU546752B2 (pt)
BE (1) BE892994A (pt)
BR (1) BR8202361A (pt)
CA (1) CA1182893A (pt)
CH (1) CH664240A5 (pt)
DE (1) DE3215147A1 (pt)
ES (1) ES8306292A1 (pt)
FR (1) FR2504746A1 (pt)
GB (1) GB2097611B (pt)
IE (1) IE52773B1 (pt)
MX (1) MX150743A (pt)
PH (1) PH19693A (pt)
ZA (1) ZA822619B (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113715A (ja) * 1982-12-17 1984-06-30 株式会社東芝 回路しや断器の反相保護回路
FR2553943B1 (fr) * 1983-10-24 1986-04-11 Merlin Gerin Dispositif differentiel residuel equipe d'un dispositif de surveillance de la source d'alimentation de l'electronique
NZ216902A (en) * 1985-10-28 1988-11-29 Gen Electric Ground fault protection-power restored if fault is cleared
DE3688838T2 (de) * 1986-01-10 1994-03-03 Merlin Gerin Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter.
US4809123A (en) * 1986-04-14 1989-02-28 Isco, Inc. Ground fault detector for high-voltage DC power supplies
AT390531B (de) * 1986-09-23 1990-05-25 Elin Union Ag Einrichtung zum schutz eines mit paketspannbolzen versehenen staenderblechpaketes
FR2612347B1 (fr) * 1987-03-09 1989-05-26 Merlin Gerin Declencheur statique comportant un circuit de detection d'un courant homopolaire
JPH0620340B2 (ja) * 1987-05-22 1994-03-16 寺崎電気産業株式会社 遮断器用過電流引外し装置
ATE147201T1 (de) * 1991-01-16 1997-01-15 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter
US5521787A (en) * 1993-07-28 1996-05-28 Sundstrand Corporation Differential current fault protection for a system utilizing a power conversion unit exhibiting balanced load characteristics
JPH07159496A (ja) * 1993-10-12 1995-06-23 At & T Global Inf Solutions Internatl Inc 集積回路の検査のための装置及びその方法
US5844759A (en) * 1995-05-26 1998-12-01 David C. Nemir Electrical fault interrupter
US5973896A (en) * 1995-05-26 1999-10-26 David C. Nemir Shock and arc protection device for an electrical distribution system
US5940257A (en) * 1995-09-29 1999-08-17 Siemens Energy & Automation, Inc. Method and apparatus for alternating current monitoring with phase and magnitude measurement
US6407894B1 (en) * 1999-11-05 2002-06-18 Siemens Energy & Automation, Inc. Method and apparatus for differentially sensing ground fault and individual phases
DE10002537A1 (de) * 2000-01-21 2001-07-26 Volkswagen Ag Verfahren zur Detektion einer fehlerhaften Masseverbindung in einer elektrischen Einrichtung insbesondere eines Kraftfahrzeugs
US6583975B2 (en) * 2001-02-01 2003-06-24 Hydro-Aire, Inc. Aircraft applicable ground fault circuit interrupter
US7016171B2 (en) 2001-02-01 2006-03-21 Hydro-Aire, Inc. Current fault detector and circuit interrupter and packaging thereof
US7362551B2 (en) * 2001-02-01 2008-04-22 Hydro-Aire, Inc. Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
US6894478B1 (en) * 2001-10-26 2005-05-17 E.O. Schweitzer Manufacturing Company, Inc. Fault indicator with automatically configured trip settings
US20030165037A1 (en) * 2002-03-01 2003-09-04 Stephen Liscinksy Three-phase supervisory circuit
JP4041068B2 (ja) * 2002-03-14 2008-01-30 アンビエント・コーポレイション 中程度の電圧誘導結合装置を電気過渡現象から保護する方法
US6700770B2 (en) * 2002-03-22 2004-03-02 Turnstone Systems, Inc. Protection of double end exposed systems
US6879224B2 (en) * 2002-09-12 2005-04-12 Agilent Technologies, Inc. Integrated filter and impedance matching network
US20040075963A1 (en) * 2002-10-18 2004-04-22 Solidone Usa Corp. Solenoid energy control method and a multi-stage over-current protector
US7129652B2 (en) * 2004-03-26 2006-10-31 Texas Instruments Incorporated System and method for driving a plurality of loads
KR101068718B1 (ko) * 2009-05-21 2011-09-28 엘에스산전 주식회사 회로차단기용 이상전류 검출회로
US8941956B2 (en) 2011-07-26 2015-01-27 Railpower, Llc Switching ground tether circuit
US9413178B2 (en) 2011-11-11 2016-08-09 General Electric Company Charging device and method of detecting a connection to ground
ES2651392T3 (es) 2012-04-12 2018-01-26 Littelfuse, Inc. Supervisor de la resistencia de puesta a tierra del neutro
US9081039B2 (en) * 2012-05-17 2015-07-14 GM Global Technology Operations LLC Vehicle electrical system fault detection
AU2014277630A1 (en) 2013-06-07 2016-01-28 Iep2 Research Pty Limited An electrical protection device and a method of providing electrical protection
GB201312974D0 (en) * 2013-07-19 2013-09-04 Siemens Ag Turbine engine control system
US20160061872A1 (en) * 2014-08-29 2016-03-03 James J. Kinsella Non-destructive short circuit testing for electrically operated circuit breakers
JP6759694B2 (ja) * 2016-05-11 2020-09-23 凸版印刷株式会社 ゲーベルトップ型包装容器
CN115114964B (zh) * 2022-07-21 2023-04-07 西南交通大学 一种基于数据驱动的传感器间歇性故障诊断方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329870A (en) * 1965-02-19 1967-07-04 Square D Co Static tripping device for an electric circuit breaker
US3602783A (en) * 1970-05-07 1971-08-31 Westinghouse Electric Corp Circuit breaker device including improved overcurrent protective device
US3818275A (en) * 1973-01-30 1974-06-18 Westinghouse Electric Corp Circuit interrupter including improved trip circuit using current transformers
US3996499A (en) * 1974-09-09 1976-12-07 Westinghouse Electric Corporation Zener diode effect on long acceleration module
US4021703A (en) * 1975-06-02 1977-05-03 Westinghouse Electric Corporation Phase imbalance detection circuit
FR2327662A2 (fr) * 1975-10-06 1977-05-06 Electricite De France Dispositif autonome de protection amperemetrique a action temporisee
US4115829A (en) * 1977-05-06 1978-09-19 General Electric Company Overcurrent and ground fault responsive trip unit for circuit breakers
US4271444A (en) * 1979-07-31 1981-06-02 General Electric Company Ground fault trip mode network for static trip circuit breakers

Also Published As

Publication number Publication date
AU8266282A (en) 1982-11-04
FR2504746B1 (pt) 1985-05-17
IE820836L (en) 1982-10-27
FR2504746A1 (fr) 1982-10-29
ES511689A0 (es) 1983-05-01
BE892994A (fr) 1982-10-27
DE3215147A1 (de) 1982-11-25
ZA822619B (en) 1983-04-27
AU546752B2 (en) 1985-09-19
IE52773B1 (en) 1988-02-17
CH664240A5 (de) 1988-02-15
JPH0320967B2 (pt) 1991-03-20
CA1182893A (en) 1985-02-19
US4347540A (en) 1982-08-31
JPS57183223A (en) 1982-11-11
DE3215147C2 (pt) 1992-10-22
ES8306292A1 (es) 1983-05-01
GB2097611A (en) 1982-11-03
MX150743A (es) 1984-07-09
GB2097611B (en) 1984-09-05
PH19693A (en) 1986-06-13

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/04/97