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SG89392A1 - Silent spin sine wave generator - Google Patents

Silent spin sine wave generator

Info

Publication number
SG89392A1
SG89392A1 SG200102295A SG200102295A SG89392A1 SG 89392 A1 SG89392 A1 SG 89392A1 SG 200102295 A SG200102295 A SG 200102295A SG 200102295 A SG200102295 A SG 200102295A SG 89392 A1 SG89392 A1 SG 89392A1
Authority
SG
Singapore
Prior art keywords
silent
spin
sine wave
wave generator
generator
Prior art date
Application number
SG200102295A
Inventor
Ng Vincent
White Bert
Original Assignee
Texas Instruments Inc
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 US09/625,292 external-priority patent/US6323610B1/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of SG89392A1 publication Critical patent/SG89392A1/en

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
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
    • 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
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SG200102295A 2000-05-08 2001-04-25 Silent spin sine wave generator SG89392A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20312900P 2000-05-08 2000-05-08
US09/625,292 US6323610B1 (en) 1998-04-27 2000-07-25 Silent spin sine wave generator

Publications (1)

Publication Number Publication Date
SG89392A1 true SG89392A1 (en) 2002-06-18

Family

ID=26898336

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200102295A SG89392A1 (en) 2000-05-08 2001-04-25 Silent spin sine wave generator

Country Status (4)

Country Link
JP (1) JP2002010673A (en)
KR (1) KR100853588B1 (en)
SG (1) SG89392A1 (en)
TW (1) TW533653B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101718705B1 (en) 2015-03-25 2017-03-22 함정대 High efficiency motor
KR101718706B1 (en) 2015-03-25 2017-04-04 함정대 High efficiency preserving motor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080060A (en) * 1980-07-10 1982-01-27 Reliance Electric Co Digital controller for converter
US4489267A (en) * 1982-02-12 1984-12-18 Black & Decker Inc. Waveform synthesizer and motor controller
US4565956A (en) * 1981-05-23 1986-01-21 Robert Bosch Gmbh Fast-acting servo drive system
US5319290A (en) * 1992-01-10 1994-06-07 Rohm Co., Ltd. Motor control circuit and motor drive system using the same
EP0663718A2 (en) * 1994-01-12 1995-07-19 Mitsubishi Denki Kabushiki Kaisha Drive circuit for brushless motor
US6121736A (en) * 1998-07-10 2000-09-19 Matsushita Electric Industrial Co., Ltd. Control apparatus for motor, and motor unit having the control apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06233584A (en) * 1993-01-29 1994-08-19 Shibaura Eng Works Co Ltd Driver of dc motor
JPH10117469A (en) * 1996-10-09 1998-05-06 Sayama Precision Ind Co Dc motor using permanent magnet as field magnet
SG71920A1 (en) * 1998-04-27 2000-04-18 Texas Instruments Inc Method and apparatus for driving a polyphase brushless dc motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080060A (en) * 1980-07-10 1982-01-27 Reliance Electric Co Digital controller for converter
US4565956A (en) * 1981-05-23 1986-01-21 Robert Bosch Gmbh Fast-acting servo drive system
US4489267A (en) * 1982-02-12 1984-12-18 Black & Decker Inc. Waveform synthesizer and motor controller
US5319290A (en) * 1992-01-10 1994-06-07 Rohm Co., Ltd. Motor control circuit and motor drive system using the same
EP0663718A2 (en) * 1994-01-12 1995-07-19 Mitsubishi Denki Kabushiki Kaisha Drive circuit for brushless motor
US6121736A (en) * 1998-07-10 2000-09-19 Matsushita Electric Industrial Co., Ltd. Control apparatus for motor, and motor unit having the control apparatus

Also Published As

Publication number Publication date
KR100853588B1 (en) 2008-08-21
KR20010103652A (en) 2001-11-23
JP2002010673A (en) 2002-01-11
TW533653B (en) 2003-05-21

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