DE69705796D1 - Nullspannungssteuerschaltung für einen Triac - Google Patents

Nullspannungssteuerschaltung für einen Triac

Info

Publication number
DE69705796D1
DE69705796D1 DE69705796T DE69705796T DE69705796D1 DE 69705796 D1 DE69705796 D1 DE 69705796D1 DE 69705796 T DE69705796 T DE 69705796T DE 69705796 T DE69705796 T DE 69705796T DE 69705796 D1 DE69705796 D1 DE 69705796D1
Authority
DE
Germany
Prior art keywords
triac
control circuit
voltage control
zero voltage
zero
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 - Lifetime
Application number
DE69705796T
Other languages
English (en)
Inventor
Pierre Rault
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69705796D1 publication Critical patent/DE69705796D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Power Conversion In General (AREA)
DE69705796T 1996-10-16 1997-10-15 Nullspannungssteuerschaltung für einen Triac Expired - Lifetime DE69705796D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612785A FR2754652B1 (fr) 1996-10-16 1996-10-16 Circuit de commande au zero de tension d'un triac

Publications (1)

Publication Number Publication Date
DE69705796D1 true DE69705796D1 (de) 2001-08-30

Family

ID=9496840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705796T Expired - Lifetime DE69705796D1 (de) 1996-10-16 1997-10-15 Nullspannungssteuerschaltung für einen Triac

Country Status (4)

Country Link
US (1) US5914628A (de)
EP (1) EP0837545B1 (de)
DE (1) DE69705796D1 (de)
FR (1) FR2754652B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797113B1 (fr) * 1999-07-28 2001-10-12 St Microelectronics Sa Circuit de commande au zero de tension d'un commutateur bidirectionnel a seuil stable
FR2799885B1 (fr) * 1999-10-05 2002-01-11 St Microelectronics Sa Potentiometre integre et procede de fabrication correspondant
FR2810471B1 (fr) * 2000-06-16 2002-11-29 St Microelectronics Sa Commutateur bidirectionnel bistable
JP2004328760A (ja) * 2003-04-29 2004-11-18 Stmicroelectronics Sa トライアック制御回路
CN205407271U (zh) * 2015-03-02 2016-07-27 广州市金矢电子有限公司 晶闸管过零控制装置
CN105811949B (zh) * 2015-03-02 2018-09-28 广州市金矢电子有限公司 双向晶闸管触发节流电路及其触发电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723769A (en) * 1971-11-01 1973-03-27 Int Rectifier Corp Solid state relay circuit with optical isolation and zero-cross firing
US3855482A (en) * 1972-09-05 1974-12-17 Borg Warner Solid state switching system for coupling an ac power supply to a load
US3883782A (en) * 1974-05-31 1975-05-13 Robert W Beckwith Overcurrent relay circuit
US3902080A (en) * 1974-06-26 1975-08-26 Clair Raymond Edward St Switching device
DE2525006B2 (de) * 1975-06-05 1978-02-09 Ausscheidung in 25 59 564 Gebruder Merten GmbH & Co KG, 5270 Gummersbach Elektronische schaltungsanordnung fuer ein installationsgeraet
US4258276A (en) * 1978-06-23 1981-03-24 Sigma Instruments, Inc. Switching circuit for connecting an AC source to a load
US4645982A (en) * 1982-11-15 1987-02-24 Canon Kabushiki Kaisha Load control unit in an image forming apparatus

Also Published As

Publication number Publication date
FR2754652A1 (fr) 1998-04-17
FR2754652B1 (fr) 1998-12-24
US5914628A (en) 1999-06-22
EP0837545B1 (de) 2001-07-25
EP0837545A1 (de) 1998-04-22

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Legal Events

Date Code Title Description
8332 No legal effect for de