ATE61166T1 - Stromfuehleranordnung und methode fuer die steuerschaltung eines leistungsschalters. - Google Patents

Stromfuehleranordnung und methode fuer die steuerschaltung eines leistungsschalters.

Info

Publication number
ATE61166T1
ATE61166T1 AT86307378T AT86307378T ATE61166T1 AT E61166 T1 ATE61166 T1 AT E61166T1 AT 86307378 T AT86307378 T AT 86307378T AT 86307378 T AT86307378 T AT 86307378T AT E61166 T1 ATE61166 T1 AT E61166T1
Authority
AT
Austria
Prior art keywords
core transformer
current
currents
range
iron core
Prior art date
Application number
AT86307378T
Other languages
English (en)
Inventor
Joseph W Ruta
Original Assignee
S & C Electric 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 S & C Electric Co filed Critical S & C Electric Co
Application granted granted Critical
Publication of ATE61166T1 publication Critical patent/ATE61166T1/de

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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Cookers (AREA)
  • Window Of Vehicle (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Keying Circuit Devices (AREA)
AT86307378T 1985-10-25 1986-09-25 Stromfuehleranordnung und methode fuer die steuerschaltung eines leistungsschalters. ATE61166T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/791,199 US4796148A (en) 1985-10-25 1985-10-25 Current-sensing arrangement utilizing two current-sensing signals
EP86307378A EP0225006B1 (de) 1985-10-25 1986-09-25 Stromfühleranordnung und Methode für die Steuerschaltung eines Leistungsschalters

Publications (1)

Publication Number Publication Date
ATE61166T1 true ATE61166T1 (de) 1991-03-15

Family

ID=25152959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307378T ATE61166T1 (de) 1985-10-25 1986-09-25 Stromfuehleranordnung und methode fuer die steuerschaltung eines leistungsschalters.

Country Status (5)

Country Link
US (1) US4796148A (de)
EP (1) EP0225006B1 (de)
AT (1) ATE61166T1 (de)
CA (1) CA1258703A (de)
DE (1) DE3677724D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839770A (en) * 1988-01-25 1989-06-13 S&C Electric Company Control circuit with validity-determining arrangement
US5115226A (en) * 1989-10-12 1992-05-19 Schweitzer Engineering Laboratories, Inc. Relay for detecting a current disturbance and asserting an output
US5583732A (en) * 1994-12-19 1996-12-10 General Electric Company Modular current transformer for electronic circuit interrupters
US5774320A (en) * 1996-10-24 1998-06-30 General Electric Company Modular current transformer for electronic circuit interrupters
US5889450A (en) * 1996-10-25 1999-03-30 General Electric Company Current transformer assembly for electronic circuit interrupters
US5943204A (en) * 1998-01-12 1999-08-24 Eaton Coroporation Electronic trip unit with dedicated override current sensor
US6760207B2 (en) * 2000-12-12 2004-07-06 Tecumseh Products Company Compressor terminal fault interruption method and apparatus
DE602008004448D1 (de) * 2008-05-08 2011-02-24 Areva T & D Messwandler Gmbh Aktiver Stromsensor und Strommessvorrichtung
DE102011006666B4 (de) * 2011-04-01 2013-07-04 Bender Gmbh & Co. Kg Vorrichtung zur Isolationsfehlersuche
US10955515B2 (en) * 2019-03-11 2021-03-23 Honeywell International Inc. Calibrating a power meter with a current transformer in the field
US10989745B2 (en) * 2019-03-11 2021-04-27 Honeywell International Inc. Power meter with fixed segment interactive menu
CN115398248A (zh) * 2020-04-09 2022-11-25 昕诺飞控股有限公司 能量计量和浪涌电流检测

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825150A (fr) * 1936-08-04 1938-02-24 Delle Atel Const Electr Dispositif de compensation pour transformateur de courant monoconducteur
DE1241526B (de) * 1964-08-11 1967-06-01 Siemens Ag Stromwandlerschaltung fuer Selektivschutz
DE1463047A1 (de) * 1965-07-27 1968-11-28 Calor Emag Elek Zitaets Ag Ausloeseeinrichtung fuer Strombegrenzer
US3846675A (en) * 1973-01-30 1974-11-05 Westinghouse Electric Corp Molded case circuit breakers utilizing saturating current transformers
US3976919A (en) * 1975-06-04 1976-08-24 Borg-Warner Corporation Phase sequence detector for three-phase AC power system
DE2712064C3 (de) * 1977-03-15 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Strommeßeinrichtung
US4363065A (en) * 1979-02-08 1982-12-07 Uohiko Hasegawa Interphase unbalance detector for AC load circuit
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
SE446795B (sv) * 1980-12-05 1986-10-06 Asea Ab Anordning for detektering av felbeheftad(e) fas(er) i flerfassystem
FR2501929A1 (fr) * 1981-03-10 1982-09-17 Merlin Gerin Disjoncteur basse tension et procede de fabrication d'un capteur de courant
US4446498A (en) * 1982-04-05 1984-05-01 Siemens-Allis, Inc. Electronic control system for overload relay or the like
US4434415A (en) * 1982-11-05 1984-02-28 S&C Electric Company Electrical control module for a current-limiting fuse
JPS5989516A (ja) * 1982-11-12 1984-05-23 株式会社東芝 回路しや断器

Also Published As

Publication number Publication date
EP0225006B1 (de) 1991-02-27
DE3677724D1 (de) 1991-04-04
US4796148A (en) 1989-01-03
EP0225006A2 (de) 1987-06-10
CA1258703A (en) 1989-08-22
EP0225006A3 (en) 1987-11-11

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties