JPH0145839B2 - - Google Patents

Info

Publication number
JPH0145839B2
JPH0145839B2 JP55050909A JP5090980A JPH0145839B2 JP H0145839 B2 JPH0145839 B2 JP H0145839B2 JP 55050909 A JP55050909 A JP 55050909A JP 5090980 A JP5090980 A JP 5090980A JP H0145839 B2 JPH0145839 B2 JP H0145839B2
Authority
JP
Japan
Prior art keywords
frequency
motor
voltage
signal
output
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
JP55050909A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148187A (en
Inventor
Seizo Tsuji
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5090980A priority Critical patent/JPS56148187A/ja
Publication of JPS56148187A publication Critical patent/JPS56148187A/ja
Publication of JPH0145839B2 publication Critical patent/JPH0145839B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/04Arrangements for controlling or regulating the speed or torque of more than one motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
JP5090980A 1980-04-17 1980-04-17 Motor controller Granted JPS56148187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5090980A JPS56148187A (en) 1980-04-17 1980-04-17 Motor controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5090980A JPS56148187A (en) 1980-04-17 1980-04-17 Motor controller

Publications (2)

Publication Number Publication Date
JPS56148187A JPS56148187A (en) 1981-11-17
JPH0145839B2 true JPH0145839B2 (enrdf_load_stackoverflow) 1989-10-04

Family

ID=12871896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5090980A Granted JPS56148187A (en) 1980-04-17 1980-04-17 Motor controller

Country Status (1)

Country Link
JP (1) JPS56148187A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103885A (ja) * 1981-12-15 1983-06-21 Canon Inc 回転体の制御方法
JPS58130784A (ja) * 1982-01-26 1983-08-04 Matsushita Electric Ind Co Ltd モ−タの制御装置
JPS58134666A (ja) * 1982-02-04 1983-08-10 Canon Inc 像形成装置
JPS58136279A (ja) * 1982-02-04 1983-08-13 Sony Corp 速度制御回路
JPS58190286A (ja) * 1982-04-30 1983-11-07 Canon Inc モ−タ制御装置
JPH0767298B2 (ja) * 1983-10-26 1995-07-19 株式会社東芝 像形成装置の原稿走査制御装置
JPS61174895U (enrdf_load_stackoverflow) * 1985-04-19 1986-10-31

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132758A (en) * 1976-04-30 1977-11-07 Toyo Electric Mfg Co Ltd Pll circuit
JPS5456119A (en) * 1977-10-11 1979-05-04 Sony Corp Speed controller for motor

Also Published As

Publication number Publication date
JPS56148187A (en) 1981-11-17

Similar Documents

Publication Publication Date Title
US4937689A (en) Apparatus for controlling seek strategy of read/write head in a disk drive
US4223349A (en) System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
USRE32431E (en) System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
JPS58175109A (ja) 円盤状記録媒体の記録方式
US3982277A (en) Timing-error compensation for low-speed tape systems
JPH0145839B2 (enrdf_load_stackoverflow)
US4246536A (en) Electronic velocity measurement device
EP0182458A2 (en) Method and apparatus for time axis control
US4841511A (en) Constant linear velocity disk rotating apparatus
JPS59186178A (ja) Clvデイスクのランダムアクセス装置
JPS6244344B2 (enrdf_load_stackoverflow)
JPS6236300B2 (enrdf_load_stackoverflow)
JPS5879484A (ja) モ−タの制御装置
JPH0437498B2 (enrdf_load_stackoverflow)
JPH01258510A (ja) Pll回路
JPS5942391B2 (ja) 回転記録媒体のピツクアツプ制御装置
KR100195013B1 (ko) 광 디스크 플레이어 시스템의 정선속도 제어 장치
JPH0253258A (ja) ディスクの回転制御装置
KR0170258B1 (ko) 비데오 테이프 레코더의 캡스턴 모터 제어방법
JP2788371B2 (ja) 位相補正回路
JP2799093B2 (ja) 磁気記録再生装置
JPS6256592B2 (enrdf_load_stackoverflow)
JPH04181553A (ja) スピンドルモータ用サーボ制御装置
JPH04344371A (ja) 磁気記録再生装置
JPH04137274A (ja) ディスク装置