CA1111906A - Motor control system - Google Patents

Motor control system

Info

Publication number
CA1111906A
CA1111906A CA306,502A CA306502A CA1111906A CA 1111906 A CA1111906 A CA 1111906A CA 306502 A CA306502 A CA 306502A CA 1111906 A CA1111906 A CA 1111906A
Authority
CA
Canada
Prior art keywords
speed
motor
frequency
pulses
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
CA306,502A
Other languages
English (en)
French (fr)
Inventor
Yoshikazu Nakamura
Toshinobu Maeda
Akio Kawazoe
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.)
Oki Electric Industry Co Ltd
Panasonic Holdings Corp
Original Assignee
Oki Electric Industry Co Ltd
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
Priority claimed from JP7875677A external-priority patent/JPS5416610A/ja
Priority claimed from JP7875777A external-priority patent/JPS5416611A/ja
Application filed by Oki Electric Industry Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Oki Electric Industry Co Ltd
Application granted granted Critical
Publication of CA1111906A publication Critical patent/CA1111906A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Velocity Or Acceleration (AREA)
CA306,502A 1977-06-30 1978-06-29 Motor control system Expired CA1111906A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7875677A JPS5416610A (en) 1977-06-30 1977-06-30 Detecting method of motor speed
JP78756/1977 1977-06-30
JP78757/1977 1977-06-30
JP7875777A JPS5416611A (en) 1977-06-30 1977-06-30 Control method of motor

Publications (1)

Publication Number Publication Date
CA1111906A true CA1111906A (en) 1981-11-03

Family

ID=26419817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306,502A Expired CA1111906A (en) 1977-06-30 1978-06-29 Motor control system

Country Status (5)

Country Link
US (1) US4205260A (US06521211-20030218-C00004.png)
CA (1) CA1111906A (US06521211-20030218-C00004.png)
DE (2) DE2828916C2 (US06521211-20030218-C00004.png)
FR (1) FR2396450A1 (US06521211-20030218-C00004.png)
GB (1) GB2000614B (US06521211-20030218-C00004.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146186A (ja) * 1984-08-07 1986-03-06 Mitsubishi Electric Corp 速度制御方法
JPH0583981A (ja) * 1991-09-17 1993-04-02 Ebara Corp 直流モータ装置
JP3462007B2 (ja) * 1996-06-10 2003-11-05 三菱電機株式会社 直流モータの回転角および負荷トルク検出方法、直流モータ制御装置および電動式パワーステアリング装置
JP3787015B2 (ja) * 1997-04-14 2006-06-21 三菱電機株式会社 ディスク回転制御装置
US7421193B2 (en) * 2005-06-28 2008-09-02 Kobayashi Herbert S Digital motor control system and method
US8427084B2 (en) * 2009-07-21 2013-04-23 Herbert S. Kobayashi Digital pulse width modulated motor control system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3361949A (en) * 1964-08-24 1968-01-02 Continental Oil Co Motor control servo system
US3646417A (en) * 1971-03-25 1972-02-29 Ibm Digital speed servomechanism
DE2204331A1 (de) * 1972-01-31 1973-08-09 Vdo Schindling Einrichtung zum uebertragen der drehbewegung einer welle auf eine andere welle
US3843914A (en) * 1972-10-30 1974-10-22 Detection Sciences Digital speed control system
US3936710A (en) * 1973-06-04 1976-02-03 Canon Kabushiki Kaisha Synchronous drive control system for dc motor
US3950682A (en) * 1974-12-19 1976-04-13 International Business Machines Corporation Digital dc motor velocity control system
US4027217A (en) * 1975-02-12 1977-05-31 Pertec Computer Corporation Speed control for a motor

Also Published As

Publication number Publication date
FR2396450A1 (fr) 1979-01-26
US4205260A (en) 1980-05-27
GB2000614B (en) 1982-03-17
DE2828916A1 (de) 1979-01-11
FR2396450B1 (US06521211-20030218-C00004.png) 1982-04-02
GB2000614A (en) 1979-01-10
DE2828916C2 (de) 1983-09-15
DE2858124A1 (US06521211-20030218-C00004.png) 1983-07-28

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Legal Events

Date Code Title Description
MKEX Expiry