DE3382100D1 - Steuerschaltung fuer einen schalter. - Google Patents

Steuerschaltung fuer einen schalter.

Info

Publication number
DE3382100D1
DE3382100D1 DE8383305995T DE3382100T DE3382100D1 DE 3382100 D1 DE3382100 D1 DE 3382100D1 DE 8383305995 T DE8383305995 T DE 8383305995T DE 3382100 T DE3382100 T DE 3382100T DE 3382100 D1 DE3382100 D1 DE 3382100D1
Authority
DE
Germany
Prior art keywords
current
overcurrent
line
trip signal
rate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8383305995T
Other languages
English (en)
Inventor
Joseph W Ruta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S & C Electric Corp
Original Assignee
S & C 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 S & C Electric Corp filed Critical S & C Electric Corp
Application granted granted Critical
Publication of DE3382100D1 publication Critical patent/DE3382100D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02H3/093—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 with timing means
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
DE8383305995T 1983-06-22 1983-10-03 Steuerschaltung fuer einen schalter. Expired - Lifetime DE3382100D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/506,942 US4571658A (en) 1983-06-22 1983-06-22 Control circuit for a circuit interrupter

Publications (1)

Publication Number Publication Date
DE3382100D1 true DE3382100D1 (de) 1991-02-07

Family

ID=24016600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305995T Expired - Lifetime DE3382100D1 (de) 1983-06-22 1983-10-03 Steuerschaltung fuer einen schalter.

Country Status (5)

Country Link
US (2) US4571658A (de)
EP (1) EP0129624B1 (de)
AT (1) ATE59505T1 (de)
CA (1) CA1214539A (de)
DE (1) DE3382100D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446958A1 (de) * 1984-12-21 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kurzschluss- bzw. ueberlastueberwachung bei elektronischen naeherungsschaltern
DE3519262A1 (de) * 1985-05-24 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
CA1277410C (en) * 1985-10-25 1990-12-04 Joseph W. Ruta Control circuit for a circuit interrupter
US4916573A (en) * 1985-10-25 1990-04-10 S & C Electric Company Control circuit for a circuit interrupter
FR2598266B1 (fr) * 1986-04-30 1994-02-18 Merlin Et Gerin Declencheur statique instantane pour un disjoncteur limiteur
EP0260120A3 (de) * 1986-09-10 1989-11-02 S & C ELECTRIC COMPANY Steuerschaltung mit Koordinationseinrichtungen
US4972153A (en) * 1987-10-19 1990-11-20 Zucker Myron Apparatus for detecting a plurality of energy levels in a conductor
US4968944A (en) * 1987-10-19 1990-11-06 Myron Zucker, Inc. Apparatus for detecting malfunctions of a single electrical device in a group of electrical devices, and methods of constructing and utilizing same
US4812943A (en) * 1987-12-24 1989-03-14 Sundstrand Corp. Current fault protection system
US4879624A (en) * 1987-12-24 1989-11-07 Sundstrand Corporation Power controller
US4811136A (en) * 1987-12-24 1989-03-07 Jones Gregory D Phase controller for processing current and voltage faults
US4814934A (en) * 1987-12-24 1989-03-21 Sundstrand Corp. Voltage fault detector
US4839770A (en) * 1988-01-25 1989-06-13 S&C Electric Company Control circuit with validity-determining arrangement
US5181155A (en) * 1990-08-30 1993-01-19 Beg Mirza A Overcurrent trip circuit
US5220495A (en) * 1991-09-18 1993-06-15 S&C Electric Company Arrangement and method for accurately sensing voltage of a high-impedance source and supplying power to a variable burden
US5402299A (en) * 1992-09-18 1995-03-28 S&C Electric Company Coordination arrangment for protective devices in electrical systems
KR950020841A (ko) * 1993-12-29 1995-07-26 문정환 누전차단기
US6633471B1 (en) * 1999-04-22 2003-10-14 Frank Ko Overcurrent protection circuit, electric leakage protection circuit for an electric apparatus
US7916437B2 (en) * 2007-06-05 2011-03-29 S&C Electric Company Fault interrupter and operating method
WO2010144077A1 (en) * 2009-06-08 2010-12-16 Hewlett-Packard Development Company, L.P. Decreasing voltage detection with control signaling

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290556A (en) * 1963-01-21 1966-12-06 Allis Chalmers Mfg Co Overcurrent static relay
US3317791A (en) * 1965-02-26 1967-05-02 Westinghouse Electric Corp Circuit-controlling systems
DE1538416B2 (de) * 1966-12-08 1970-05-27 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Auslöseeinrichtung für Schnellschaltgeräte
US3689801A (en) * 1970-05-07 1972-09-05 Westinghouse Electric Corp Circuit breaker including improved current auctioneering circuit
US3713005A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved overcurrent protective device
US3713004A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved protective device
FR2200657B1 (de) * 1972-09-16 1978-01-13 Hartmann & Braun Ag
US3831061A (en) * 1972-12-18 1974-08-20 Allis Chalmers Overcurrent trip device
US4000446A (en) * 1975-06-04 1976-12-28 Borg-Warner Corporation Overload protection system for three-phase submersible pump motor
US4017766A (en) * 1975-08-04 1977-04-12 Westinghouse Electric Corporation Inverse time-overcurrent relay using successive linear approximations
US4149210A (en) * 1977-09-09 1979-04-10 Westinghouse Electric Corp. Electrical apparatus including interlocking circuit for short-time delay and long-time delay tripping
US4345292A (en) * 1978-07-10 1982-08-17 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4203142A (en) * 1978-07-31 1980-05-13 Lee Donald E Ground fault system and method of detection
US4225777A (en) * 1978-08-18 1980-09-30 Mark Schindler Multiple variable phase control circuit
US4259706A (en) * 1978-10-06 1981-03-31 Gould Inc. Solid state relay
US4258403A (en) * 1979-05-31 1981-03-24 Westinghouse Electric Corp. Ground fault circuit interrupter
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
FR2479556A1 (fr) * 1980-03-31 1981-10-02 Merlin Gerin Declencheur statique perfectionne pour disjoncteur electrique
US4393431A (en) * 1980-04-23 1983-07-12 Mcgraw-Edison Company Overcurrent relay circuit
US4347541A (en) * 1981-01-14 1982-08-31 Gte Laboratories Incorporated Circuit breaker
US4442472A (en) * 1982-03-26 1984-04-10 Siemens-Allis, Inc. Solid state trip circuit with digital timer
US4567540A (en) * 1983-06-22 1986-01-28 S&C Electric Company Power supply for a circuit interrupter

Also Published As

Publication number Publication date
EP0129624A1 (de) 1985-01-02
US4605982A (en) 1986-08-12
EP0129624B1 (de) 1990-12-27
US4571658A (en) 1986-02-18
ATE59505T1 (de) 1991-01-15
CA1214539A (en) 1986-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition