AU2003261592A1 - A controller for electromagnetic systems of current contactors - Google Patents

A controller for electromagnetic systems of current contactors

Info

Publication number
AU2003261592A1
AU2003261592A1 AU2003261592A AU2003261592A AU2003261592A1 AU 2003261592 A1 AU2003261592 A1 AU 2003261592A1 AU 2003261592 A AU2003261592 A AU 2003261592A AU 2003261592 A AU2003261592 A AU 2003261592A AU 2003261592 A1 AU2003261592 A1 AU 2003261592A1
Authority
AU
Australia
Prior art keywords
controller
electromagnetic systems
current contactors
contactors
electromagnetic
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.)
Abandoned
Application number
AU2003261592A
Inventor
Youyuan Wang
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.)
Chint Group Corp
Original Assignee
Chint Group 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
Priority claimed from CN02136850.3A external-priority patent/CN1242443C/en
Priority claimed from CN02136880.5A external-priority patent/CN1220231C/en
Priority claimed from CN02136881.3A external-priority patent/CN1233009C/en
Application filed by Chint Group Corp filed Critical Chint Group Corp
Publication of AU2003261592A1 publication Critical patent/AU2003261592A1/en
Abandoned legal-status Critical Current

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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits
AU2003261592A 2002-09-04 2003-09-02 A controller for electromagnetic systems of current contactors Abandoned AU2003261592A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN02136850.3 2002-09-04
CN02136850.3A CN1242443C (en) 2002-09-04 2002-09-04 Controller for electromagnetic system of universal contactor
CN02136880.5A CN1220231C (en) 2002-09-06 2002-09-06 Controller for electromagnetic system of universal contactor
CN02136881.3 2002-09-06
CN02136880.5 2002-09-06
CN02136881.3A CN1233009C (en) 2002-09-06 2002-09-06 Controller for electromagnetic system of universal contactor
PCT/CN2003/000737 WO2004023505A1 (en) 2002-09-04 2003-09-02 A controller for electromagnetic systems of current contactors

Publications (1)

Publication Number Publication Date
AU2003261592A1 true AU2003261592A1 (en) 2004-03-29

Family

ID=31981770

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003261592A Abandoned AU2003261592A1 (en) 2002-09-04 2003-09-02 A controller for electromagnetic systems of current contactors

Country Status (2)

Country Link
AU (1) AU2003261592A1 (en)
WO (1) WO2004023505A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9786457B2 (en) 2015-01-14 2017-10-10 General Electric Company Systems and methods for freewheel contactor circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204764U (en) * 1985-10-30 1988-02-24 上海海运学院 Anti-high-tension breakdown driving circuit for power step-by-step motor
CN2047060U (en) * 1987-12-15 1989-11-01 肖新凯 High-operating-frequency energy saving dc electromagnet
CN1035020A (en) * 1989-01-09 1989-08-23 吕崇圭 The integrated quiet electricity economizer that is easy to promote
CN2076271U (en) * 1990-06-02 1991-05-01 吴言武 Electricity-saving silencing arrangement for a. c contactor
CN2261671Y (en) * 1996-01-05 1997-09-03 西安交通大学 Arcless current converting, silencing and energy saving A.C. contactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9786457B2 (en) 2015-01-14 2017-10-10 General Electric Company Systems and methods for freewheel contactor circuits

Also Published As

Publication number Publication date
WO2004023505A1 (en) 2004-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase