JPH0125316B2 - - Google Patents

Info

Publication number
JPH0125316B2
JPH0125316B2 JP57092449A JP9244982A JPH0125316B2 JP H0125316 B2 JPH0125316 B2 JP H0125316B2 JP 57092449 A JP57092449 A JP 57092449A JP 9244982 A JP9244982 A JP 9244982A JP H0125316 B2 JPH0125316 B2 JP H0125316B2
Authority
JP
Japan
Prior art keywords
motor
voltage
value
comparator
reference 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
JP57092449A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58212382A (ja
Inventor
Shigeto Kanda
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric 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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Priority to JP57092449A priority Critical patent/JPS58212382A/ja
Publication of JPS58212382A publication Critical patent/JPS58212382A/ja
Publication of JPH0125316B2 publication Critical patent/JPH0125316B2/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
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/2805Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
JP57092449A 1982-05-31 1982-05-31 モ−タの回転速度制御装置 Granted JPS58212382A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57092449A JPS58212382A (ja) 1982-05-31 1982-05-31 モ−タの回転速度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57092449A JPS58212382A (ja) 1982-05-31 1982-05-31 モ−タの回転速度制御装置

Publications (2)

Publication Number Publication Date
JPS58212382A JPS58212382A (ja) 1983-12-10
JPH0125316B2 true JPH0125316B2 (no) 1989-05-17

Family

ID=14054707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57092449A Granted JPS58212382A (ja) 1982-05-31 1982-05-31 モ−タの回転速度制御装置

Country Status (1)

Country Link
JP (1) JPS58212382A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123079A (en) * 1986-03-10 1992-06-16 Minolta Camera Kabushiki Kaisha DC motor and controlling system therefor

Also Published As

Publication number Publication date
JPS58212382A (ja) 1983-12-10

Similar Documents

Publication Publication Date Title
JPS6220627B2 (no)
US4319171A (en) Motor control device
US4629949A (en) Apparatus for driving a turntable of a disc player system
JPS6035911B2 (ja) 回転体の回転制御装置
JPS602088A (ja) サ−ボモ−タ駆動方式
JPS5913761B2 (ja) デジタル型サ−ボ回路
US4587468A (en) Sudden stop circuit for a brushless micromotor
US4516060A (en) Digital motor speed control
JPH0125316B2 (no)
JPS63282958A (ja) ディスク再生装置
US5327059A (en) Tape drive capstan motor servo system with static friction compensation
JP3296706B2 (ja) モータ駆動装置
JPS6158910B2 (no)
KR0169149B1 (ko) 모터의 상태 검출 장치
JP3514489B2 (ja) 光ディスク装置のclv制御回路
JPH05242592A (ja) ディスク装置
JPH0727680B2 (ja) モ−タ制御回路
JPS6141439Y2 (no)
JPS5979467A (ja) 回転体の回転停止制御方式
JPS6315933Y2 (no)
KR870000556Y1 (ko) 디스크 회전 제어장치
JPS6052488B2 (ja) テ−プ走行用モ−タの制御装置
JPS63133882A (ja) モ−タサ−ボ回路
JPS6348103B2 (no)
JPS5940344A (ja) テ−プリ−ル駆動装置