[go: up one dir, main page]

HK1002795A1 - Method and apparatus to maximize the top speed of brushless dc motors - Google Patents

Method and apparatus to maximize the top speed of brushless dc motors

Info

Publication number
HK1002795A1
HK1002795A1 HK98101494A HK98101494A HK1002795A1 HK 1002795 A1 HK1002795 A1 HK 1002795A1 HK 98101494 A HK98101494 A HK 98101494A HK 98101494 A HK98101494 A HK 98101494A HK 1002795 A1 HK1002795 A1 HK 1002795A1
Authority
HK
Hong Kong
Prior art keywords
brushless
maximize
motors
top speed
speed
Prior art date
Application number
HK98101494A
Other languages
English (en)
Inventor
Martyn A Lewis
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Publication of HK1002795A1 publication Critical patent/HK1002795A1/xx

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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • 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
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • 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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/16—Reducing energy dissipated or supplied

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
HK98101494A 1994-11-10 1998-02-26 Method and apparatus to maximize the top speed of brushless dc motors HK1002795A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/336,981 US5589746A (en) 1994-11-10 1994-11-10 Brushless motor speed control arrangement having derived common mode supply signal component
PCT/US1995/014650 WO1996015583A1 (en) 1994-11-10 1995-11-09 Method and apparatus to maximize the top speed of brushless dc motors

Publications (1)

Publication Number Publication Date
HK1002795A1 true HK1002795A1 (en) 1998-09-18

Family

ID=23318576

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98101494A HK1002795A1 (en) 1994-11-10 1998-02-26 Method and apparatus to maximize the top speed of brushless dc motors
HK99101285A HK1016360A1 (en) 1994-11-10 1999-03-30 Method and apparatus to maximise the top speed of brushless dc motors

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK99101285A HK1016360A1 (en) 1994-11-10 1999-03-30 Method and apparatus to maximise the top speed of brushless dc motors

Country Status (7)

Country Link
US (1) US5589746A (xx)
EP (2) EP0868017B1 (xx)
JP (1) JP3894566B2 (xx)
KR (1) KR100355062B1 (xx)
DE (3) DE69507331D1 (xx)
HK (2) HK1002795A1 (xx)
WO (1) WO1996015583A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3290354B2 (ja) * 1996-07-05 2002-06-10 株式会社東芝 洗濯機及び洗濯機の駆動方法
EP0955721A1 (en) * 1998-05-05 1999-11-10 STMicroelectronics S.r.l. A method of PWM driving a brushless motor with digitally stored voltage profiles with reduced losses
EP0955722B1 (en) * 1998-05-05 2006-07-05 STMicroelectronics S.r.l. A method of pwm driving a brushless motor with digitally stored voltage profiles with reduced losses
EP0961396B1 (en) * 1998-05-28 2005-09-28 Ibiden Co., Ltd. Motor-driving circuit
GB2350500A (en) * 1999-10-29 2000-11-29 Ab Automotive Electronics Ltd Driver circuit for a stepper motor
DE60024418D1 (de) 2000-05-26 2006-01-05 St Microelectronics Srl Verfahren und Vorrichtung zur Steuerung von Reluktanzmotoren
JP2003200363A (ja) * 2001-12-26 2003-07-15 Makita Corp バッテリ式電動工具
JP2003244992A (ja) * 2002-02-21 2003-08-29 Nissan Motor Co Ltd 回転電機の電流制御方法
US6690989B2 (en) 2002-03-19 2004-02-10 3M Innovative Properties Company Closed-loop phase compensation controller
US6953108B2 (en) 2003-04-04 2005-10-11 Millenworks Magnetorheological damper system
US7262568B2 (en) 2003-10-09 2007-08-28 Matsushita Electric Industrial Co., Ltd. Brushless DC motor coupled directly to AC source and electric apparatus using the same motor
KR101192119B1 (ko) 2004-09-24 2012-10-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 폐루프 제어 시스템에서의 주파수 제어
TWI357716B (en) * 2007-02-13 2012-02-01 Prolific Technology Inc Method and circuit for controlling motor and brush
WO2008103630A1 (en) * 2007-02-21 2008-08-28 Borgwarner Inc. Adjusting commutation of a brusheless dc motor to increase motor speed
US10389281B2 (en) * 2016-10-20 2019-08-20 Texas Instruments Incorporated Correcting offset and gain drift related angle errors with motor position detectors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942084A (en) * 1972-09-01 1976-03-02 International Video Corporation Video tape recorder method and apparatus
US3974428A (en) * 1974-05-15 1976-08-10 Baldwin Electronics, Inc. Wide range, high accuracy, electronically programmed speed control system
US5023527A (en) * 1974-06-24 1991-06-11 General Electric Company Control circuits, electronically commutated motor systems and methods
US4371818A (en) * 1980-10-15 1983-02-01 Minnesota Mining And Manufacturing Company Spindle motor control system
DE3341731A1 (de) * 1983-11-18 1985-05-30 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser mehrphasen-gleichstrommotor
JPS60128899A (ja) * 1983-12-15 1985-07-09 Seiko Epson Corp ステツプモ−タ−駆動法
US4751438A (en) * 1985-12-18 1988-06-14 Sundstrand Corporation Brushless DC motor control
US5004965A (en) * 1987-05-20 1991-04-02 Canon Kabushiki Kaisha Brushless motor with torque compensation
US4835448A (en) * 1987-12-28 1989-05-30 Sundstrand Corporation Brushless DC motor torque control
US5023528A (en) * 1988-10-27 1991-06-11 Advanced Engineering Systems, Operation & Products, Inc. Method of three-phase winding motor control of rotary motor-driven linear actuators, linear motor-actuated carriages, and similar systems, and apparatus for practicing the same
EP0412180A1 (de) * 1989-08-07 1991-02-13 Siemens Aktiengesellschaft Antriebsanordnung mit einem Antriebsmotor
JP2504307B2 (ja) * 1990-08-01 1996-06-05 三菱電機株式会社 電動機の速度制御装置
JP3021606B2 (ja) * 1990-10-31 2000-03-15 ソニー株式会社 キャプスタンサーボ装置
US5177417A (en) * 1991-08-06 1993-01-05 R-Byte, Inc. Method and apparatus for commutation of a brushless dc motor

Also Published As

Publication number Publication date
DE69507331D1 (de) 1999-02-25
WO1996015583A1 (en) 1996-05-23
HK1016360A1 (en) 1999-10-29
KR100355062B1 (ko) 2002-12-26
DE69507331T2 (de) 1999-05-27
JPH11501798A (ja) 1999-02-09
EP0868017A1 (en) 1998-09-30
JP3894566B2 (ja) 2007-03-22
US5589746A (en) 1996-12-31
KR970707630A (ko) 1997-12-01
EP0791241B1 (en) 1999-01-13
DE69525184T2 (de) 2002-10-31
DE69507331T4 (de) 2000-02-24
DE69525184D1 (de) 2002-03-14
EP0791241A1 (en) 1997-08-27
EP0868017B1 (en) 2002-01-23

Similar Documents

Publication Publication Date Title
GB9221122D0 (en) Dc motor drive system and method
AU5467399A (en) Apparatus and method of regulating the speed of a dc brushless motor
AU3466893A (en) Brushless DC motors/generators
AU7581900A (en) Apparatus and method of regulating the speed of a brushless dc motor
EP0462729A3 (en) Method and apparatus for detecting the rotor position of a brushless dc motor
EP0756778A4 (en) METHOD AND APPARATUS FOR CONTROLLING INDUCTION MOTORS
GB2288920B (en) Polyphase stator and method of producing same
HK1002795A1 (en) Method and apparatus to maximize the top speed of brushless dc motors
TW352042U (en) High speed fastening apparatus
EP0553899A3 (en) Stator winding methods and apparatus
KR960016105A (ko) 브러시가 없는 전기 모터 제어 방법 및 장치
EP0251068A3 (en) Ac motor drive apparatus
EP0707378A4 (en) METHOD FOR CONTROLLING THE EXCITATION OF A BRUSHLESS DIRECT CURRENT MOTOR, DEVICE DESIGNED FOR THIS PURPOSE, ELECTRIC MACHINE PROVIDED WITH SUCH DEVICE
EP0394955A3 (en) Motor stoppage apparatus and method using back emf voltage
GB9104800D0 (en) Drive apparatus and speed control apparatus for brushless motor
EP0478302A3 (en) Stator winding method and apparatus
EP0415772A3 (en) Method and apparatus for controlling motors
DE59108122D1 (de) Anordnung und Verfahren zur Kommutierung von bürstenlosen Gleichstrommotoren
AUPM859994A0 (en) Apparatus and method relating to a thermovolumetric motor
EP0253267A3 (en) Ac motor drive apparatus
EP0522179A4 (en) High speed dc motor
GB9602747D0 (en) Apparatus and methods for the efficient running of induction motors
KR0135693B1 (en) Brushless dc motor
HUT58169A (en) Stator of dc contactless motor as well as method and apparatus for making said stator
PL295842A1 (en) Method of improving commutation conditions in versatile electric motors

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20051109