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GB9208558D0 - Rotational speed control apparatus dc motor - Google Patents

Rotational speed control apparatus dc motor

Info

Publication number
GB9208558D0
GB9208558D0 GB929208558A GB9208558A GB9208558D0 GB 9208558 D0 GB9208558 D0 GB 9208558D0 GB 929208558 A GB929208558 A GB 929208558A GB 9208558 A GB9208558 A GB 9208558A GB 9208558 D0 GB9208558 D0 GB 9208558D0
Authority
GB
United Kingdom
Prior art keywords
motor
rotational speed
control apparatus
speed control
rotational
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.)
Granted
Application number
GB929208558A
Other versions
GB2256066A (en
GB2256066B (en
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
Priority claimed from JP03101294A external-priority patent/JP3082287B2/en
Priority claimed from JP3161563A external-priority patent/JP2995919B2/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB9208558D0 publication Critical patent/GB9208558D0/en
Publication of GB2256066A publication Critical patent/GB2256066A/en
Application granted granted Critical
Publication of GB2256066B publication Critical patent/GB2256066B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB9208558A 1991-05-07 1992-04-21 Rotational speed control apparatus for DC motor Expired - Fee Related GB2256066B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03101294A JP3082287B2 (en) 1991-05-07 1991-05-07 Speed control device for brushless motor
JP3161563A JP2995919B2 (en) 1991-07-02 1991-07-02 Motor speed control device

Publications (3)

Publication Number Publication Date
GB9208558D0 true GB9208558D0 (en) 1992-06-03
GB2256066A GB2256066A (en) 1992-11-25
GB2256066B GB2256066B (en) 1994-11-09

Family

ID=26442188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208558A Expired - Fee Related GB2256066B (en) 1991-05-07 1992-04-21 Rotational speed control apparatus for DC motor

Country Status (2)

Country Link
DE (1) DE4214782A1 (en)
GB (1) GB2256066B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252766A (en) * 2020-09-22 2022-03-29 南京磁之汇电机有限公司 Sensor and method for extracting rotation angle and rotation speed signals

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100357873B1 (en) * 1997-12-31 2003-01-10 삼성전자 주식회사 Apparatus of controlling rotate motor for apparatus of reproducing optical disc
AU2003218408A1 (en) * 2002-03-27 2003-10-13 Mol Belting Company Controller for a brushless dc motor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028330Y1 (en) * 1968-05-13 1975-08-21
HU174355B (en) * 1977-05-05 1979-12-28 Hiradastechnika Mech Lab Circuit arrangement for controlling electronically the smoving data carriers
JPS5692607A (en) * 1979-12-26 1981-07-27 Hitachi Ltd Frequency discriminating circuit
CH652226A5 (en) * 1980-04-16 1985-10-31 Papst Motoren Kg SPEED CONTROL ARRANGEMENT.
US4368411A (en) * 1981-07-13 1983-01-11 Kollmorgen Technologies Corporation Control system for electric motor
DE3145232A1 (en) * 1981-11-13 1983-06-01 Quick-Rotan Elektromotoren GmbH, 6100 Darmstadt DRIVE FOR WORKING MACHINES, IN PARTICULAR INDUSTRIAL SEWING MACHINES
DE3740551C2 (en) * 1986-11-29 1996-09-19 Papst Motoren Gmbh & Co Kg Data storage device with a rotating data carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114252766A (en) * 2020-09-22 2022-03-29 南京磁之汇电机有限公司 Sensor and method for extracting rotation angle and rotation speed signals

Also Published As

Publication number Publication date
GB2256066A (en) 1992-11-25
GB2256066B (en) 1994-11-09
DE4214782A1 (en) 1992-11-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070421