JPS6217480B2 - - Google Patents

Info

Publication number
JPS6217480B2
JPS6217480B2 JP54091572A JP9157279A JPS6217480B2 JP S6217480 B2 JPS6217480 B2 JP S6217480B2 JP 54091572 A JP54091572 A JP 54091572A JP 9157279 A JP9157279 A JP 9157279A JP S6217480 B2 JPS6217480 B2 JP S6217480B2
Authority
JP
Japan
Prior art keywords
potential
circuit
stator coil
voltage
output voltage
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
Application number
JP54091572A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5619393A (en
Inventor
Tadashi Saito
Toshihiko Nakajima
Toshio Osada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9157279A priority Critical patent/JPS5619393A/ja
Priority to US06/169,795 priority patent/US4356437A/en
Publication of JPS5619393A publication Critical patent/JPS5619393A/ja
Publication of JPS6217480B2 publication Critical patent/JPS6217480B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP9157279A 1979-07-20 1979-07-20 Dc motor control circuit Granted JPS5619393A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9157279A JPS5619393A (en) 1979-07-20 1979-07-20 Dc motor control circuit
US06/169,795 US4356437A (en) 1979-07-20 1980-07-17 Control circuit for DC motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9157279A JPS5619393A (en) 1979-07-20 1979-07-20 Dc motor control circuit

Publications (2)

Publication Number Publication Date
JPS5619393A JPS5619393A (en) 1981-02-24
JPS6217480B2 true JPS6217480B2 (forum.php) 1987-04-17

Family

ID=14030234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9157279A Granted JPS5619393A (en) 1979-07-20 1979-07-20 Dc motor control circuit

Country Status (1)

Country Link
JP (1) JPS5619393A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619351Y2 (ja) * 1983-02-14 1994-05-18 株式会社ケンウッド モ−タ−駆動回路
JPH0736713B2 (ja) * 1985-09-20 1995-04-19 ソニー株式会社 ブラシレスモ−タ
JP4679171B2 (ja) * 2004-03-09 2011-04-27 Ｈｏｙａ株式会社 像ブレ補正装置

Also Published As

Publication number Publication date
JPS5619393A (en) 1981-02-24

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