ZA743467B - A gate control of thyristor converters for reversibly driving a dc electric motor - Google Patents

A gate control of thyristor converters for reversibly driving a dc electric motor

Info

Publication number
ZA743467B
ZA743467B ZA00743467A ZA743467A ZA743467B ZA 743467 B ZA743467 B ZA 743467B ZA 00743467 A ZA00743467 A ZA 00743467A ZA 743467 A ZA743467 A ZA 743467A ZA 743467 B ZA743467 B ZA 743467B
Authority
ZA
South Africa
Prior art keywords
electric motor
gate control
thyristor converters
reversibly driving
reversibly
Prior art date
Application number
ZA00743467A
Other languages
English (en)
Inventor
T Sumihama
T Kimura
T Ogita
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of ZA743467B publication Critical patent/ZA743467B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/05—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of electronic switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Stopping Of Electric Motors (AREA)
ZA00743467A 1973-05-30 1974-05-29 A gate control of thyristor converters for reversibly driving a dc electric motor ZA743467B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48060709A JPS509016A (xx) 1973-05-30 1973-05-30

Publications (1)

Publication Number Publication Date
ZA743467B true ZA743467B (en) 1975-05-28

Family

ID=13150073

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743467A ZA743467B (en) 1973-05-30 1974-05-29 A gate control of thyristor converters for reversibly driving a dc electric motor

Country Status (5)

Country Link
US (1) US3947737A (xx)
JP (1) JPS509016A (xx)
BR (1) BR7404459D0 (xx)
GB (1) GB1472322A (xx)
ZA (1) ZA743467B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220212A (en) * 1975-08-08 1977-02-16 Fanuc Ltd Phase control system for d-c motor
DE2622656C2 (de) * 1976-05-20 1982-09-09 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Schaltungsanordnung zum Regeln der Drehzahl eines Gleichstrommotors, insbesondere für zahnärztliche Handgeräte
US4628460A (en) * 1982-09-17 1986-12-09 Eaton Corporation Microprocessor controlled phase shifter
JPS5964479A (ja) * 1982-10-04 1984-04-12 三菱電機株式会社 エレベ−タの速度制御装置
DE3302222C1 (de) * 1983-01-24 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen Walzenantriebsmotor eines Rohrwalzwerkes
JPS60167688A (ja) * 1984-01-26 1985-08-31 Canon Inc 回転位相制御回路
US4691150A (en) * 1986-06-20 1987-09-01 Ncr Corporation Motor speed controller
US5206570A (en) * 1991-03-19 1993-04-27 Maxtor Corporation Actuator servo compensation method
US5901269A (en) * 1997-05-01 1999-05-04 Chang; Chin-Chin Speed regulating circuit for motor of power coping saw
US6555981B1 (en) * 2000-09-28 2003-04-29 Lite-On It Corporation Method of detecting reverse rotation of direct-current motor by using back electromotive force
US6385066B1 (en) * 2000-11-01 2002-05-07 General Electric Corporation Method and system for detecting a zero current level in a line commutated converter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617844A (en) * 1969-05-21 1971-11-02 Eaton Yale & Towne Controlled-velocity drive
US3612974A (en) * 1969-05-21 1971-10-12 Digitronics Corp Digital motor speed control
DE2042107C3 (de) * 1970-08-19 1973-10-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Umschaltlogik für Umkehrstrom nchter in kreisstromfreier Schaltung, insbesondere in kreisstromfreier Gegen parallelschaltung
US3795850A (en) * 1971-07-26 1974-03-05 Eaton Corp Regenerative motor control system
US3713012A (en) * 1972-03-28 1973-01-23 Westinghouse Electric Corp Converter apparatus

Also Published As

Publication number Publication date
US3947737A (en) 1976-03-30
BR7404459D0 (pt) 1975-01-07
JPS509016A (xx) 1975-01-30
AU6949474A (en) 1975-12-04
GB1472322A (en) 1977-05-04

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