BE891511A - Generateur de courbe en cosinus et generateur d'impulsions de porte pour la commande de thyristors - Google Patents

Generateur de courbe en cosinus et generateur d'impulsions de porte pour la commande de thyristors

Info

Publication number
BE891511A
BE891511A BE0/206859A BE206859A BE891511A BE 891511 A BE891511 A BE 891511A BE 0/206859 A BE0/206859 A BE 0/206859A BE 206859 A BE206859 A BE 206859A BE 891511 A BE891511 A BE 891511A
Authority
BE
Belgium
Prior art keywords
generator
cosinus
thyristor control
curve
door pulse
Prior art date
Application number
BE0/206859A
Other languages
English (en)
Inventor
P W Wagener
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE891511A publication Critical patent/BE891511A/fr

Links

Classifications

    • 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
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Ac-Ac Conversion (AREA)
BE0/206859A 1980-12-17 1981-12-17 Generateur de courbe en cosinus et generateur d'impulsions de porte pour la commande de thyristors BE891511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/217,341 US4385242A (en) 1978-11-14 1980-12-17 Phase line derived cosine-wave generator and gate pulse generator for thyristor control using such generator

Publications (1)

Publication Number Publication Date
BE891511A true BE891511A (fr) 1982-06-17

Family

ID=22810657

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206859A BE891511A (fr) 1980-12-17 1981-12-17 Generateur de courbe en cosinus et generateur d'impulsions de porte pour la commande de thyristors

Country Status (8)

Country Link
US (1) US4385242A (fr)
JP (1) JPS57125415A (fr)
KR (1) KR830008559A (fr)
BE (1) BE891511A (fr)
BR (1) BR8108122A (fr)
ES (1) ES508021A0 (fr)
FR (1) FR2496358A1 (fr)
IT (1) IT1146664B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598353A (en) * 1984-11-07 1986-07-01 Hughes Tool Company Thyristor firing circuit for determining phase angle
EP0191529B1 (fr) * 1985-02-13 1991-11-27 Philips Electronics Uk Limited Filtre électrique
US4819148A (en) * 1987-11-03 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Digital gate pulse generator for cycloconverter control
US4797802A (en) * 1987-12-03 1989-01-10 Sundstrand Corp. Multiple phase rectifier with active filter for removing noise in triggering signals and digital phase shift compensator for phase shifting signal passed through

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932771A (en) * 1972-03-27 1976-01-13 Fincor, Inc. Control for three phase A.C. motor
US3983494A (en) * 1975-03-24 1976-09-28 General Electric Company Frequency insensitive sine wave-to-cosine wave converter
US3982168A (en) * 1975-03-26 1976-09-21 General Electric Company Phase shifter for controlling the power components and power factor of a cycloconverter
US3983495A (en) * 1975-09-29 1976-09-28 International Telephone And Telegraph Corporation Digital waveform generator
US4017744A (en) * 1975-12-22 1977-04-12 Westinghouse Electric Corporation Digital firing pulse generator for thyristor power converters
JPS6016189B2 (ja) * 1976-04-27 1985-04-24 三菱電機株式会社 三相交流電圧制御回路
US4173722A (en) * 1978-03-14 1979-11-06 Westinghouse Electric Corp. Digital pulse generator with end-stop detection and control

Also Published As

Publication number Publication date
BR8108122A (pt) 1982-09-28
ES8304383A1 (es) 1983-02-16
US4385242A (en) 1983-05-24
ES508021A0 (es) 1983-02-16
IT8141705A0 (it) 1981-12-16
KR830008559A (ko) 1983-12-10
IT1146664B (it) 1986-11-12
JPS57125415A (en) 1982-08-04
FR2496358A1 (fr) 1982-06-18

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