GB8527959D0 - Noise-quieting in brushless dc motors - Google Patents

Noise-quieting in brushless dc motors

Info

Publication number
GB8527959D0
GB8527959D0 GB858527959A GB8527959A GB8527959D0 GB 8527959 D0 GB8527959 D0 GB 8527959D0 GB 858527959 A GB858527959 A GB 858527959A GB 8527959 A GB8527959 A GB 8527959A GB 8527959 D0 GB8527959 D0 GB 8527959D0
Authority
GB
United Kingdom
Prior art keywords
quieting
brushless
motors
noise
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.)
Withdrawn
Application number
GB858527959A
Other versions
GB2167253A (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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB8527959D0 publication Critical patent/GB8527959D0/en
Publication of GB2167253A publication Critical patent/GB2167253A/en
Withdrawn legal-status Critical Current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
    • H02P6/12—Monitoring commutation; Providing indication of commutation failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB08527959A 1984-11-13 1985-11-13 Method and apparatus for noise-quieting in brushless DC motors Withdrawn GB2167253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67115684A 1984-11-13 1984-11-13

Publications (2)

Publication Number Publication Date
GB8527959D0 true GB8527959D0 (en) 1985-12-18
GB2167253A GB2167253A (en) 1986-05-21

Family

ID=24693342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08527959A Withdrawn GB2167253A (en) 1984-11-13 1985-11-13 Method and apparatus for noise-quieting in brushless DC motors

Country Status (3)

Country Link
JP (1) JPS61121791A (en)
DE (1) DE3540011A1 (en)
GB (1) GB2167253A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673849A (en) * 1986-10-10 1987-06-16 Allied Corporation Permanent magnet motor closed loop restarting system
GB9311176D0 (en) * 1993-05-29 1993-07-14 Univ Warwick Electric motor drive
US5446359A (en) * 1993-12-29 1995-08-29 Emerson Electric Co. Current decay control in switched reluctance motor
US5986418A (en) * 1994-01-28 1999-11-16 Emerson Electric Co. Noise reduction in a switched reluctance motor by current profile manipulation
GB9518837D0 (en) * 1995-09-14 1995-11-15 Switched Reluctance Drives Ltd Reduced noise controller for a switched reluctance machine
GB9518806D0 (en) * 1995-09-14 1995-11-15 Switched Reluctance Drives Ltd Reduced noise controller for a switched reluctance machine using active noise cancellation
US6051942A (en) * 1996-04-12 2000-04-18 Emerson Electric Motor Co. Method and apparatus for controlling a switched reluctance machine
GB9607688D0 (en) * 1996-04-12 1996-06-12 Switched Reluctance Drives Ltd Current shaping in reluctance machines
US5877572A (en) * 1996-10-01 1999-03-02 Emerson Electric Co. Reduced noise reluctance machine
US6720686B1 (en) 2000-10-03 2004-04-13 Emerson Electric Co. Reduced noise dynamoelectric machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829685C2 (en) * 1978-07-06 1982-09-09 Danfoss A/S, 6430 Nordborg Motor fed by DC voltage

Also Published As

Publication number Publication date
GB2167253A (en) 1986-05-21
JPS61121791A (en) 1986-06-09
DE3540011A1 (en) 1986-05-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)