DE3173004D1 - Motor control system - Google Patents
Motor control systemInfo
- Publication number
- DE3173004D1 DE3173004D1 DE8181304126T DE3173004T DE3173004D1 DE 3173004 D1 DE3173004 D1 DE 3173004D1 DE 8181304126 T DE8181304126 T DE 8181304126T DE 3173004 T DE3173004 T DE 3173004T DE 3173004 D1 DE3173004 D1 DE 3173004D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- motor control
- motor
- control
- 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
Links
Classifications
-
- 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
-
- 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
- H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/197,185 US4371818A (en) | 1980-10-15 | 1980-10-15 | Spindle motor control system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3173004D1 true DE3173004D1 (en) | 1986-01-02 |
Family
ID=22728389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181304126T Expired DE3173004D1 (en) | 1980-10-15 | 1981-09-09 | Motor control system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4371818A (de) |
EP (1) | EP0049947B1 (de) |
JP (1) | JPS5797380A (de) |
DE (1) | DE3173004D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4353016A (en) * | 1981-04-22 | 1982-10-05 | Minnesota Mining And Manufacturing Company | Linear motor control system for brushless DC motor |
US4839570A (en) * | 1988-04-27 | 1989-06-13 | K. B. Electronics Inc. | Current limiting control circuit for d.c. motors |
JP2920941B2 (ja) * | 1989-07-11 | 1999-07-19 | 松下電器産業株式会社 | モータの制御装置 |
US5038232A (en) * | 1989-07-19 | 1991-08-06 | Syquest Technology | Spindle motor control circuit |
DE4040926C1 (de) * | 1990-12-20 | 1992-04-16 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US5159218A (en) * | 1991-07-09 | 1992-10-27 | Allied-Signal Inc. | Motor with integral controller |
US5309078A (en) * | 1991-07-11 | 1994-05-03 | Sgs-Thomson Microelectronics, Inc. | Synchronous rectification method for reducing power dissipation in motor drivers in PWM mode |
DE4221619C2 (de) * | 1992-07-01 | 1997-01-09 | Hell Ag Linotype | Vorrichtung zur Drehzahlstabilisierung |
US5410229A (en) * | 1992-07-31 | 1995-04-25 | Black & Decker Inc. | Motor speed control circuit with electronic clutch |
US5289097A (en) * | 1992-08-18 | 1994-02-22 | International Business Machines Corporation | Spindle control method and apparatus for disk drive |
KR0163711B1 (ko) * | 1992-10-01 | 1999-01-15 | 윤종용 | 광 디스크 시스템의 스핀들 모터 제어 회로 |
US5589746A (en) * | 1994-11-10 | 1996-12-31 | Seagate Technology, Inc. | Brushless motor speed control arrangement having derived common mode supply signal component |
US5986426A (en) * | 1997-08-05 | 1999-11-16 | International Business Machines Corporation | Adaptive pulse width modulated motor control |
US6639749B1 (en) | 1999-01-21 | 2003-10-28 | Seagate Technology Llc | Supplying power from a spindle motor in a disc drive system |
US6859340B2 (en) | 2001-03-09 | 2005-02-22 | Seagate Technology Llc | Method and device for retracting an actuator |
US7062160B2 (en) * | 2002-03-13 | 2006-06-13 | Seagate Technology Llc | Monitoring current in a motor during acceleration to verify motor frequency lock |
US20030206386A1 (en) * | 2002-05-01 | 2003-11-06 | Hill Christopher Lawrence | Power supply isolation during motor spinup |
TWI232632B (en) * | 2004-03-17 | 2005-05-11 | Mediatek Inc | Motor control system and method of the same |
JP4850691B2 (ja) * | 2006-12-26 | 2012-01-11 | 株式会社ニチフ端子工業 | 平形被覆電線用端子台 |
US8164293B2 (en) * | 2009-09-08 | 2012-04-24 | Hoffman Enclosures, Inc. | Method of controlling a motor |
CN103248288B (zh) * | 2013-05-16 | 2016-01-13 | 广州市井源机电设备有限公司 | 无刷直流电机自适应驱动器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660746A (en) * | 1970-06-09 | 1972-05-02 | Ex Cell O Corp | A stepping motor damping system |
CA963083A (en) * | 1970-06-26 | 1975-02-18 | Hisayuki Matsumoto | Current control circuit for a plurality of loads |
JPS503486B1 (de) * | 1970-12-28 | 1975-02-05 | ||
JPS5533565B2 (de) * | 1972-05-16 | 1980-09-01 | ||
US3965405A (en) * | 1973-01-16 | 1976-06-22 | Ing. C. Olivetti & C., S.P.A. | Driving and control system for D.C. motors |
US3921047A (en) * | 1973-04-02 | 1975-11-18 | Beckman Instruments Inc | Overspeed protection system for centrifuge apparatus |
US4232257A (en) * | 1976-05-03 | 1980-11-04 | Ampex Corporation | Web transport capstan control system |
US4152632A (en) * | 1977-07-13 | 1979-05-01 | Westinghouse Electric Corp. | D.C. motor speed control apparatus having both armature current rate control and zero current deadtime optimized |
DE2743695C2 (de) * | 1977-09-28 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Drehzahlregeleinrichtung für einen in der Drehrichtung umkehrbaren Gleichstrommotor mit einem Permanentmagnetrotor und einer elektronischen Kommutierungseinrichtung |
JPS6052673B2 (ja) * | 1977-11-21 | 1985-11-20 | 日本電気株式会社 | モータ速度制御回路 |
DE2804149A1 (de) * | 1978-01-31 | 1979-08-02 | Mfe Corp | Antriebseinheit, insbesondere fuer magnetplatten |
JPS55114190A (en) * | 1979-02-22 | 1980-09-03 | Matsushita Electric Ind Co Ltd | Dc motor |
-
1980
- 1980-10-15 US US06/197,185 patent/US4371818A/en not_active Expired - Lifetime
-
1981
- 1981-09-09 DE DE8181304126T patent/DE3173004D1/de not_active Expired
- 1981-09-09 EP EP81304126A patent/EP0049947B1/de not_active Expired
- 1981-10-14 JP JP56164042A patent/JPS5797380A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5797380A (en) | 1982-06-17 |
JPH0517797B2 (de) | 1993-03-10 |
EP0049947A1 (de) | 1982-04-21 |
EP0049947B1 (de) | 1985-11-21 |
US4371818A (en) | 1983-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |