FR2666683B1 - METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT. - Google Patents

METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT.

Info

Publication number
FR2666683B1
FR2666683B1 FR9011259A FR9011259A FR2666683B1 FR 2666683 B1 FR2666683 B1 FR 2666683B1 FR 9011259 A FR9011259 A FR 9011259A FR 9011259 A FR9011259 A FR 9011259A FR 2666683 B1 FR2666683 B1 FR 2666683B1
Authority
FR
France
Prior art keywords
control transistor
corresponding circuit
contactor control
progressive switching
progressive
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 - Fee Related
Application number
FR9011259A
Other languages
French (fr)
Other versions
FR2666683A1 (en
Inventor
Mihail Macovschi
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.)
ABB Petercem SA
Original Assignee
ABB Petercem SA
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 ABB Petercem SA filed Critical ABB Petercem SA
Priority to FR9011259A priority Critical patent/FR2666683B1/en
Publication of FR2666683A1 publication Critical patent/FR2666683A1/en
Application granted granted Critical
Publication of FR2666683B1 publication Critical patent/FR2666683B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H47/22—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
    • 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
FR9011259A 1990-09-12 1990-09-12 METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT. Expired - Fee Related FR2666683B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9011259A FR2666683B1 (en) 1990-09-12 1990-09-12 METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011259A FR2666683B1 (en) 1990-09-12 1990-09-12 METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT.

Publications (2)

Publication Number Publication Date
FR2666683A1 FR2666683A1 (en) 1992-03-13
FR2666683B1 true FR2666683B1 (en) 1996-04-05

Family

ID=9400256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011259A Expired - Fee Related FR2666683B1 (en) 1990-09-12 1990-09-12 METHOD FOR PROGRESSIVE SWITCHING OF A CONTACTOR CONTROL TRANSISTOR, AND CORRESPONDING CIRCUIT.

Country Status (1)

Country Link
FR (1) FR2666683B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101425429B (en) * 2007-10-31 2010-12-22 吉林永大电气开关有限公司 Pulse excitation circuit
CN107958811B (en) * 2017-12-28 2020-12-15 东风商用车有限公司 Controller board-mounted relay large-current control system and use method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504779A (en) * 1983-03-11 1985-03-12 Hewlett-Packard Company Electrical load drive and control system
US4746813A (en) * 1987-06-04 1988-05-24 General Motors Corporation Switching circuit for inductive load with RFI suppression

Also Published As

Publication number Publication date
FR2666683A1 (en) 1992-03-13

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Legal Events

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ST Notification of lapse