CA1085912A - System for controlling rotations of a dc motor - Google Patents

System for controlling rotations of a dc motor

Info

Publication number
CA1085912A
CA1085912A CA284,906A CA284906A CA1085912A CA 1085912 A CA1085912 A CA 1085912A CA 284906 A CA284906 A CA 284906A CA 1085912 A CA1085912 A CA 1085912A
Authority
CA
Canada
Prior art keywords
rotation
direct current
current motor
terminal
signal
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
CA284,906A
Other languages
English (en)
French (fr)
Inventor
Yositeru Kosaka
Seisuke Hiraguri
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of CA1085912A publication Critical patent/CA1085912A/en
Expired 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
    • H02P7/285Arrangements 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 controlling armature supply only
    • H02P7/288Arrangements 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 controlling armature supply only using variable impedance
    • H02P7/2885Arrangements 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 controlling armature supply only using variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18Controlling the angular speed together with angular position or phase
    • H02P23/186Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
CA284,906A 1976-08-20 1977-08-17 System for controlling rotations of a dc motor Expired CA1085912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP98785/1976 1976-08-20
JP9878576A JPS5324517A (en) 1976-08-20 1976-08-20 Surbo system

Publications (1)

Publication Number Publication Date
CA1085912A true CA1085912A (en) 1980-09-16

Family

ID=14229014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284,906A Expired CA1085912A (en) 1976-08-20 1977-08-17 System for controlling rotations of a dc motor

Country Status (5)

Country Link
JP (1) JPS5324517A (hr)
CA (1) CA1085912A (hr)
DE (1) DE2737400C2 (hr)
FR (1) FR2362526A1 (hr)
GB (1) GB1529160A (hr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106381A (ja) * 1983-11-14 1985-06-11 Victor Co Of Japan Ltd 磁気記録再生装置のモ−タサ−ボ回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT308917B (de) * 1971-04-16 1973-07-25 Oesterr Studien Atomenergie Drehzahlregeleinrichtung für einen über einen von einer Brückenschaltung gesteuerten Halbleitergleichrichter gespeisten Gleichstrommotor
DE2418769C3 (de) * 1973-04-18 1979-08-23 K.K. Sankyo Seiki Seisakusho, Nagano (Japan) Schaltungsanordnung zur Drehzahlregelung eines Gleichstrommotors

Also Published As

Publication number Publication date
FR2362526B1 (hr) 1980-07-11
JPS5324517A (en) 1978-03-07
DE2737400A1 (de) 1978-02-23
DE2737400C2 (de) 1986-02-20
FR2362526A1 (fr) 1978-03-17
JPS5719667B2 (hr) 1982-04-23
GB1529160A (en) 1978-10-18

Similar Documents

Publication Publication Date Title
US4260920A (en) Multi-pole permanent magnet rotor
US4409526A (en) Brushless DC motor
US4117519A (en) Guide drum apparatus in a magnetic recording and/or reproducing apparatus
US3733529A (en) Plural motor tape drive speed control
KR870001539A (ko) 자기녹화재생장치
US4691256A (en) Information reproducing apparatus
US4455515A (en) Control circuit of brushless DC motor
CA1118886A (en) Automatic tracking for a videotape recorder
KR920006333B1 (ko) 자기테이프 재생장치
CA1085912A (en) System for controlling rotations of a dc motor
US4145642A (en) System for controlling the rotation of a DC motor
US4497459A (en) Tape drive control apparatus
US4630136A (en) Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction
EP0043739A1 (en) Tracking system
GB2042223A (en) Motor speed control circuits
US3577056A (en) Dc motor servosystem
US3705840A (en) Rotation servo system with frequency and phase error correction
US4238720A (en) Equipment for the electronic speed control of an induction type motor, especially for use with data store motors
US4355750A (en) Double-capstan tape driving device
US4935826A (en) Automatic tracking device for video cassette tape recorder
GB2053509A (en) Tracking system for video recorders/reproducers
US3423523A (en) Synchronous motor phase control system
CA1107394A (en) Magnetic recording and reproducing device
KR920009099B1 (ko) 타코 펄스발생회로
CA1107815A (en) Drive circuit for a brushless motor

Legal Events

Date Code Title Description
MKEX Expiry