JPS51137827A - Drive circuit for synchronous motor - Google Patents

Drive circuit for synchronous motor

Info

Publication number
JPS51137827A
JPS51137827A JP50061513A JP6151375A JPS51137827A JP S51137827 A JPS51137827 A JP S51137827A JP 50061513 A JP50061513 A JP 50061513A JP 6151375 A JP6151375 A JP 6151375A JP S51137827 A JPS51137827 A JP S51137827A
Authority
JP
Japan
Prior art keywords
drive circuit
synchronous motor
polarized
magnetic field
generation means
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.)
Pending
Application number
JP50061513A
Other languages
Japanese (ja)
Inventor
Masuo Ogiwara
Kozo Sato
Nobuo Shinozaki
Yuzuru Takazawa
Yoichi Seki
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.)
Seiko Koki KK
Original Assignee
Seiko Koki KK
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 Seiko Koki KK filed Critical Seiko Koki KK
Priority to JP50061513A priority Critical patent/JPS51137827A/en
Priority to DE19762622862 priority patent/DE2622862A1/en
Publication of JPS51137827A publication Critical patent/JPS51137827A/en
Pending legal-status Critical Current

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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/024—Synchronous motors controlled by supply frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To provide a drive circuit for a synchronous motor, which is provided with a polarized rotor having a polarized capacitor for applying current of the polarity inverted for every constant period of time to a magnetic field generation means.
COPYRIGHT: (C)1976,JPO&Japio
JP50061513A 1975-05-22 1975-05-22 Drive circuit for synchronous motor Pending JPS51137827A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50061513A JPS51137827A (en) 1975-05-22 1975-05-22 Drive circuit for synchronous motor
DE19762622862 DE2622862A1 (en) 1975-05-22 1976-05-21 Excitation controller for small synchronous motor - uses CMOS output amplifier to switch field current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50061513A JPS51137827A (en) 1975-05-22 1975-05-22 Drive circuit for synchronous motor

Publications (1)

Publication Number Publication Date
JPS51137827A true JPS51137827A (en) 1976-11-29

Family

ID=13173229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50061513A Pending JPS51137827A (en) 1975-05-22 1975-05-22 Drive circuit for synchronous motor

Country Status (2)

Country Link
JP (1) JPS51137827A (en)
DE (1) DE2622862A1 (en)

Also Published As

Publication number Publication date
DE2622862A1 (en) 1976-12-09

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