CA1263144A - Detecteur de deficience d'un relais - Google Patents

Detecteur de deficience d'un relais

Info

Publication number
CA1263144A
CA1263144A CA000483039A CA483039A CA1263144A CA 1263144 A CA1263144 A CA 1263144A CA 000483039 A CA000483039 A CA 000483039A CA 483039 A CA483039 A CA 483039A CA 1263144 A CA1263144 A CA 1263144A
Authority
CA
Canada
Prior art keywords
circuit
detecting
sensor
current
driving
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
Application number
CA000483039A
Other languages
English (en)
Inventor
Heihachiro Umemura
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.)
SHINKOH ELECTRIC CO Ltd
Original Assignee
SHINKOH ELECTRIC CO Ltd
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
Priority claimed from JP59115225A external-priority patent/JPS60258821A/ja
Priority claimed from JP2315585A external-priority patent/JPS61183830A/ja
Application filed by SHINKOH ELECTRIC CO Ltd filed Critical SHINKOH ELECTRIC CO Ltd
Application granted granted Critical
Publication of CA1263144A publication Critical patent/CA1263144A/fr
Expired 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
    • H02H3/12—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 underload or no-load
    • H02H3/13—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 underload or no-load for multiphase applications, e.g. phase interruption
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
CA000483039A 1984-06-04 1985-06-03 Detecteur de deficience d'un relais Expired CA1263144A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59115225A JPS60258821A (ja) 1984-06-04 1984-06-04 リレ−故障検出装置
JP59-115225 1984-06-04
JP60-23155 1985-02-07
JP2315585A JPS61183830A (ja) 1985-02-07 1985-02-07 リレ−故障検出装置

Publications (1)

Publication Number Publication Date
CA1263144A true CA1263144A (fr) 1989-11-21

Family

ID=26360467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000483039A Expired CA1263144A (fr) 1984-06-04 1985-06-03 Detecteur de deficience d'un relais

Country Status (4)

Country Link
CA (1) CA1263144A (fr)
DE (1) DE3520257C2 (fr)
FR (1) FR2565430B1 (fr)
GB (1) GB2162391B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572177A (en) * 1993-03-10 1996-11-05 Omron Corporation Current detection unit and relay terminal array
US7948115B2 (en) 2008-02-19 2011-05-24 E.G.O. Control Systems Gmbh Controller for a domestic appliance and associated method

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719298A1 (de) * 1987-06-10 1988-12-22 Bayerische Motoren Werke Ag Verfahren zum loesen der kontakte eines klebenden relais sowie schaltungsanordnung zur durchfuehrung des verfahrens
JPH02147968A (ja) * 1988-11-30 1990-06-06 Fuji Heavy Ind Ltd 電気回路の異常検出装置
US4929932A (en) * 1989-04-24 1990-05-29 Eastman Kodak Company Solid state relay having visual contact monitor
US5243291A (en) * 1991-10-11 1993-09-07 Shinkoh Electric Co., Ltd. Electromagnetic contactor deposition detecting apparatus which detects load current and switch current
JPH06295652A (ja) * 1993-04-06 1994-10-21 Omron Corp リレーターミナル
CH691100A5 (de) * 1996-06-24 2001-04-12 Elcomp Ag Verfahren zur Überwachung eines Drehstrommotors sowie Überwachungseinrichtung.
US6304189B1 (en) 1997-08-22 2001-10-16 Robert Bosch Gmbh Method for detecting malfunctions of a first relay
EP0999631B1 (fr) * 1998-11-06 2008-12-31 Abb Research Ltd. Dispositif de protection pour moteur électrique et procédé associé
US20100164501A1 (en) * 2006-09-13 2010-07-01 Mtu Aero Engines Gmbh Alternating current switch device and method for the monitoring or diagnosis of the operability of an alternating current switch device
DE102008006512A1 (de) 2008-01-29 2009-07-30 BSH Bosch und Siemens Hausgeräte GmbH Schaltungsanordnung zum Betreiben eines Hausgeräts und entsprechendes Verfahren
EP2169700B1 (fr) * 2008-09-26 2011-11-09 Siemens Aktiengesellschaft Procédé et dispositif de surveillance d'un processus de commutation et composant de relais
US8692398B2 (en) * 2012-03-30 2014-04-08 Thermo King Corporation Mobile environment-controlled unit having a magnetic sensor for a high-voltage alternating current bus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB183912A (en) * 1921-04-28 1922-07-28 Noel George Langrish Improvements relating to protective devices for use with polyphase electric currents
CH527507A (fr) * 1970-04-29 1972-08-31 Inst Cercetare Si Proiectare T Dispositif de protection d'un moteur électrique triphasé contre le fonctionnement sur deux phases
DE2504841A1 (de) * 1975-02-06 1976-08-19 Josef Moehnle Phasenausfallschutzrelais fuer drehstrommotoren
DE2652635A1 (de) * 1976-11-19 1978-05-24 Josef Moehnle Phasenausfallschutzschalter fuer drehstrommotoren
FR2399728A1 (fr) * 1977-08-03 1979-03-02 Cit Alcatel Poste pour le controle de relais
DE2943725C2 (de) * 1979-10-30 1984-07-19 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur Prüfung einer Fehlerstromschutzeinrichtung mit einem Summenstromwandler und Einrichtungen zur Durchführung des Verfahrens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572177A (en) * 1993-03-10 1996-11-05 Omron Corporation Current detection unit and relay terminal array
US7948115B2 (en) 2008-02-19 2011-05-24 E.G.O. Control Systems Gmbh Controller for a domestic appliance and associated method

Also Published As

Publication number Publication date
DE3520257C2 (de) 2000-04-06
FR2565430A1 (fr) 1985-12-06
DE3520257A1 (de) 1986-01-02
GB2162391A (en) 1986-01-29
FR2565430B1 (fr) 1990-12-28
GB2162391B (en) 1987-09-16
GB8513905D0 (en) 1985-07-03

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Legal Events

Date Code Title Description
MKLA Lapsed