ZA975391B - Method of monitoring a contactor. - Google Patents

Method of monitoring a contactor.

Info

Publication number
ZA975391B
ZA975391B ZA9705391A ZA975391A ZA975391B ZA 975391 B ZA975391 B ZA 975391B ZA 9705391 A ZA9705391 A ZA 9705391A ZA 975391 A ZA975391 A ZA 975391A ZA 975391 B ZA975391 B ZA 975391B
Authority
ZA
South Africa
Prior art keywords
contactor
monitoring
Prior art date
Application number
ZA9705391A
Other languages
English (en)
Inventor
Charles Joseph Tennies
Matthew Edward Hastings
Jerome Kenneth Hastings
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of ZA975391B publication Critical patent/ZA975391B/xx

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • H01F2007/185—Monitoring or fail-safe circuits with armature position measurement
    • 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
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
ZA9705391A 1996-06-25 1997-06-18 Method of monitoring a contactor. ZA975391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/670,085 US5668693A (en) 1996-06-25 1996-06-25 Method of monitoring a contactor

Publications (1)

Publication Number Publication Date
ZA975391B true ZA975391B (en) 1998-01-05

Family

ID=24688923

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705391A ZA975391B (en) 1996-06-25 1997-06-18 Method of monitoring a contactor.

Country Status (8)

Country Link
US (1) US5668693A (xx)
EP (1) EP0817229A3 (xx)
JP (1) JPH1092284A (xx)
KR (1) KR980005118A (xx)
AU (1) AU2489697A (xx)
BR (1) BR9702514A (xx)
TW (1) TW435005B (xx)
ZA (1) ZA975391B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603319A1 (de) * 1996-01-31 1997-08-07 Siemens Ag Verfahren zur Bestimmung der Restlebensdauer von Kontakten in Schaltgeräten und zugehörige Anordnung
DE59608979D1 (de) * 1996-02-13 2002-05-02 Siemens Ag Steuervorrichtung für eine brennkraftmaschine
DE19742037B4 (de) * 1997-09-24 2007-08-09 Wabco Gmbh Verfahren zur Abfallerkennung einer magnetbetriebenen Vorrichtung
DE10146781B4 (de) * 2001-09-22 2015-02-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung der Ansteuerung eines Stellelements
DE10302988B3 (de) * 2003-01-25 2004-10-28 Festo Ag & Co. Schaltungsvorrichtung zur Erzeugung eines durch eine Magnetspulenanordnung fließenden, durch Taktung geregelten Spulenstroms
DE102004062270B4 (de) * 2004-12-23 2012-08-30 Siemens Ag Verfahren und Vorrichtung zum sicheren Betrieb eines Schaltgerätes sowie Schaltgerät
JP5810310B2 (ja) * 2011-06-27 2015-11-11 パナソニックＩｐマネジメント株式会社 接点装置及び電磁開閉器
JP6010478B2 (ja) * 2013-02-13 2016-10-19 株式会社日本自動車部品総合研究所 リレーの接点溶着検知システム
DE102014108107A1 (de) * 2014-06-10 2015-12-17 Endress + Hauser Flowtec Ag Spulenanordnung sowie damit gebildeter elektromechanischer Schalter bzw. Meßumformer
EP2983187B1 (en) * 2014-08-05 2017-05-31 Tyco Electronics (Shanghai) Co. Ltd. Contactor, contactor assembly and control circuit
US10967754B2 (en) * 2018-09-06 2021-04-06 Ford Global Technologies, Llc Electrified vehicle contactor status
EP3806126B1 (en) * 2019-10-07 2023-11-01 TE Connectivity Germany GmbH Assembly for and method of monitoring the status of a relay
DE102021123969A1 (de) * 2021-09-16 2023-03-16 Man Truck & Bus Se Schalt- und Schutzvorrichtung für ein Hochvolt-Bordnetz

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738343B2 (ja) * 1985-10-11 1995-04-26 三菱マテリアル株式会社 電磁アクチュエータ装置
US4970622A (en) * 1986-12-03 1990-11-13 Buechl Josef Method and apparatus for controlling the operation of an electromagnet
US4833565A (en) * 1987-02-19 1989-05-23 Westinghouse Electric Corp. Electromagnetic contactor with algorithm controlled closing system
US5243336A (en) * 1988-04-29 1993-09-07 Baker Industries, Inc. Relay supervision system
US5270900A (en) * 1989-06-01 1993-12-14 Allied-Signal Inc. Solenoid response detector
US5053911A (en) * 1989-06-02 1991-10-01 Motorola, Inc. Solenoid closure detection
DE4140586C2 (de) * 1991-12-10 1995-12-21 Clark Equipment Co N D Ges D S Verfahren und Steuereinrichtung zur Steuerung des Stroms durch eine Magnetspule
US5539608A (en) * 1993-02-25 1996-07-23 Eaton Corporation Electronic interlock for electromagnetic contactor
US5486972A (en) * 1993-12-30 1996-01-23 Eaton Corporation AC powered electrical control device with logic level control

Also Published As

Publication number Publication date
EP0817229A3 (en) 1998-12-30
AU2489697A (en) 1998-01-15
US5668693A (en) 1997-09-16
JPH1092284A (ja) 1998-04-10
TW435005B (en) 2001-05-16
BR9702514A (pt) 1998-06-23
MX9704631A (es) 1998-07-31
KR980005118A (ko) 1998-03-30
EP0817229A2 (en) 1998-01-07

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