DE3783931D1 - Drehzahlregelung fuer einen buerstenlosen motor. - Google Patents
Drehzahlregelung fuer einen buerstenlosen motor.Info
- Publication number
- DE3783931D1 DE3783931D1 DE8787630048T DE3783931T DE3783931D1 DE 3783931 D1 DE3783931 D1 DE 3783931D1 DE 8787630048 T DE8787630048 T DE 8787630048T DE 3783931 T DE3783931 T DE 3783931T DE 3783931 D1 DE3783931 D1 DE 3783931D1
- Authority
- DE
- Germany
- Prior art keywords
- speed control
- brushless motor
- brushless
- motor
- speed
- 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 - Fee Related
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
- H02P6/14—Electronic commutators
- H02P6/15—Controlling commutation time
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/846,397 US4720663A (en) | 1986-03-31 | 1986-03-31 | Brushless motor speed control |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3783931D1 true DE3783931D1 (de) | 1993-03-18 |
DE3783931T2 DE3783931T2 (de) | 1993-06-03 |
DE3783931T3 DE3783931T3 (de) | 2000-03-09 |
Family
ID=25297813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3783931T Expired - Fee Related DE3783931T3 (de) | 1986-03-31 | 1987-03-30 | Drehzahlregelung für einen bürstenlosen Motor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4720663A (de) |
EP (1) | EP0240455B2 (de) |
CA (1) | CA1284671C (de) |
DE (1) | DE3783931T3 (de) |
MX (1) | MX165600B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023531A (en) * | 1988-05-19 | 1991-06-11 | Arx, Inc. | Dual hybrid demand refrigeration control apparatus |
US4897583A (en) * | 1989-03-07 | 1990-01-30 | Sundstrand Corporation | Variable speed variable torque brushless DC motor |
JP2794471B2 (ja) * | 1989-11-24 | 1998-09-03 | 日本電子テクニクス株式会社 | 電子顕微鏡 |
US5663624A (en) * | 1992-03-05 | 1997-09-02 | Hewlett-Packard Company | Closed-loop method and apparatus for controlling acceleration and velocity of a stepper motor |
US6348752B1 (en) * | 1992-04-06 | 2002-02-19 | General Electric Company | Integral motor and control |
US5270622A (en) * | 1992-04-13 | 1993-12-14 | Smith & Nephew Dyonics, Inc. | Brushless motor control system |
US5285135A (en) * | 1992-09-23 | 1994-02-08 | Sgs-Thomson Microelectronics, Inc. | Automatic adjustment of commutation delay for brushless DC motor for improved efficiency |
US5845045A (en) * | 1993-11-28 | 1998-12-01 | Papst-Motoren Gmbh & Co. Kg | Method and apparatus for DC motor speed control |
KR0136976B1 (ko) * | 1993-12-08 | 1998-06-15 | 김광호 | 무정류자모터의 운전제어장치 및 방법 |
JP3256840B2 (ja) * | 1997-02-04 | 2002-02-18 | 株式会社ゼクセルヴァレオクライメートコントロール | ブラシレスモータの駆動制御装置 |
US6331757B1 (en) * | 1998-06-19 | 2001-12-18 | Siemens Canada Limited | Staggered pulse width modulation apparatus and method for EMI minimization in motor |
US6605912B1 (en) | 1998-06-25 | 2003-08-12 | Delphi Technologies, Inc. | Method for controlling a permanent magnet motor |
US6487033B1 (en) | 1998-09-25 | 2002-11-26 | Seagate Technology Llc | Motor speed observer for data protection in a disc drive |
US6838849B2 (en) * | 2003-05-27 | 2005-01-04 | Sunonwealth Electric Machine Industry Co., Ltd. | Serially connected double-phase full-wave brushless dc motor |
JP4454328B2 (ja) * | 2004-01-29 | 2010-04-21 | 三洋電機株式会社 | モータ駆動装置、集積回路、モータ駆動方法 |
CN100471014C (zh) * | 2004-08-10 | 2009-03-18 | 建准电机工业股份有限公司 | 串联式双相全波无刷直流马达 |
US8766578B2 (en) | 2012-02-27 | 2014-07-01 | Canadian Space Agency | Method and apparatus for high velocity ripple suppression of brushless DC motors having limited drive/amplifier bandwidth |
US10759416B1 (en) | 2017-10-18 | 2020-09-01 | Zoox, Inc. | Independent control of vehicle wheels |
US10821981B1 (en) | 2017-10-18 | 2020-11-03 | Zoox, Inc. | Independent control of vehicle wheels |
US10488172B1 (en) | 2017-10-18 | 2019-11-26 | Zoox, Inc. | Independent control of vehicle wheels |
US11136021B1 (en) * | 2017-10-18 | 2021-10-05 | Zoox, Inc. | Independent control of vehicle wheels |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1049594A (en) * | 1964-04-29 | 1966-11-30 | Rank Bush Murphy Ltd | Movement control servomechanism |
JPS4882809A (de) * | 1972-02-03 | 1973-11-06 | ||
US3950682A (en) * | 1974-12-19 | 1976-04-13 | International Business Machines Corporation | Digital dc motor velocity control system |
US4096422A (en) * | 1975-12-03 | 1978-06-20 | E. I. Du Pont De Nemours And Company | Motor control system |
US4107595A (en) * | 1977-01-24 | 1978-08-15 | Teletype Corporation | Current control system for a stepping motor |
JPS5837571B2 (ja) * | 1977-01-25 | 1983-08-17 | 松下電器産業株式会社 | 回転体の回転速度制御装置 |
US4398339A (en) * | 1977-04-15 | 1983-08-16 | Supertex, Inc. | Fabrication method for high power MOS device |
US4492903A (en) * | 1977-05-23 | 1985-01-08 | Nu-Tech Industries, Inc. | Optimum efficiency brushless DC motor |
NL7711634A (nl) * | 1977-10-24 | 1979-04-26 | Philips Nv | Tachometerstelsel. |
AU515771B2 (en) * | 1978-01-17 | 1981-04-30 | Sony Corporation | Digital servo circuit |
JPS54102474A (en) * | 1978-01-27 | 1979-08-11 | Sony Corp | Digital servo circuit |
JPS56125994A (en) * | 1980-03-07 | 1981-10-02 | Olympus Optical Co Ltd | Motor unit |
US4400654A (en) * | 1981-03-27 | 1983-08-23 | Magnetic Peripherals Inc. | Digital speed control for a brushless DC motor |
US4353016A (en) * | 1981-04-22 | 1982-10-05 | Minnesota Mining And Manufacturing Company | Linear motor control system for brushless DC motor |
US4414495A (en) * | 1981-10-27 | 1983-11-08 | Kashifuji Works, Ltd. | Synchronism equipment for gear cutting machines |
US4564795A (en) * | 1981-12-21 | 1986-01-14 | Beckman Instruments, Inc. | Motor speed control system |
US4525657A (en) * | 1983-03-09 | 1985-06-25 | Matsushita Electric Industrial Co., Ltd. | Torque ripple compensation circuit for a brushless D.C. motor |
JPS60134310A (ja) * | 1983-12-22 | 1985-07-17 | Hitachi Ltd | モータ制御装置 |
US4584505A (en) * | 1984-06-14 | 1986-04-22 | Yeongchoon Chung | Torque-speed control system for asynchronous D.C. brushless motor |
-
1986
- 1986-03-31 US US06/846,397 patent/US4720663A/en not_active Expired - Lifetime
-
1987
- 1987-03-11 CA CA000531719A patent/CA1284671C/en not_active Expired - Lifetime
- 1987-03-30 DE DE3783931T patent/DE3783931T3/de not_active Expired - Fee Related
- 1987-03-30 EP EP87630048A patent/EP0240455B2/de not_active Expired - Lifetime
- 1987-03-31 MX MX005809A patent/MX165600B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0240455B1 (de) | 1993-02-03 |
CA1284671C (en) | 1991-06-04 |
EP0240455A3 (en) | 1988-10-26 |
DE3783931T2 (de) | 1993-06-03 |
EP0240455A2 (de) | 1987-10-07 |
US4720663A (en) | 1988-01-19 |
EP0240455B2 (de) | 1999-09-22 |
DE3783931T3 (de) | 2000-03-09 |
MX165600B (es) | 1992-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |