DE3775831D1 - Motorumdrehungszahl-regelgeraet. - Google Patents
Motorumdrehungszahl-regelgeraet.Info
- Publication number
- DE3775831D1 DE3775831D1 DE8787305148T DE3775831T DE3775831D1 DE 3775831 D1 DE3775831 D1 DE 3775831D1 DE 8787305148 T DE8787305148 T DE 8787305148T DE 3775831 T DE3775831 T DE 3775831T DE 3775831 D1 DE3775831 D1 DE 3775831D1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- engine revolution
- revolution control
- engine
- unit
- 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 - Lifetime
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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/901—Sample and hold
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/91—Operational/differential amplifier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/912—Pulse or frequency counter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/915—Sawtooth or ramp waveform generator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/921—Timer or time delay means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/923—Specific feedback condition or device
- Y10S388/93—Load or torque
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61134684A JPH0799483B2 (ja) | 1986-06-10 | 1986-06-10 | デイジタルサ−ボ回路 |
JP61134685A JP2536847B2 (ja) | 1986-06-10 | 1986-06-10 | 回転制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3775831D1 true DE3775831D1 (de) | 1992-02-20 |
Family
ID=26468718
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787305148T Expired - Lifetime DE3775831D1 (de) | 1986-06-10 | 1987-06-10 | Motorumdrehungszahl-regelgeraet. |
DE3751926T Expired - Lifetime DE3751926T2 (de) | 1986-06-10 | 1987-06-10 | Motorumdrehungszahl-Regelgerät |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3751926T Expired - Lifetime DE3751926T2 (de) | 1986-06-10 | 1987-06-10 | Motorumdrehungszahl-Regelgerät |
Country Status (7)
Country | Link |
---|---|
US (1) | US4804894A (de) |
EP (2) | EP0448136B1 (de) |
AU (2) | AU612320B2 (de) |
CA (1) | CA1284672C (de) |
DE (2) | DE3775831D1 (de) |
HK (1) | HK119495A (de) |
SG (1) | SG1395G (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01194881A (ja) * | 1988-01-26 | 1989-08-04 | Sony Corp | 記録再生装置 |
JP2914725B2 (ja) * | 1990-06-22 | 1999-07-05 | 株式会社東芝 | デジタル櫛形フィルタ |
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 |
FI89318C (fi) * | 1991-06-05 | 1993-09-10 | Kone Oy | Foerfarande foer filtrering av hastighetsaoterkopplingssignal |
KR940004952B1 (ko) * | 1991-11-08 | 1994-06-07 | 주식회사 금성사 | 직류모터 가동 제어장치 |
KR930012164B1 (ko) * | 1991-11-09 | 1993-12-24 | 주식회사 금성사 | 브이씨알의 캡스탄 모터 회전제어장치의 자동트래킹 에러검출방법 및 장치 |
JPH0646587A (ja) * | 1992-03-27 | 1994-02-18 | Sanyo Electric Co Ltd | モータサーボ装置 |
US5420960A (en) * | 1992-09-30 | 1995-05-30 | Sanyo Electric Co., Ltd. | Motor control system |
JP3228800B2 (ja) * | 1992-11-11 | 2001-11-12 | 株式会社日立製作所 | モータ制御装置およびこれを用いた磁気記録再生装置 |
US5365385A (en) * | 1993-06-24 | 1994-11-15 | Maxtor Corporation | Method and apparatus for multirate sampling for disk drive spindle control |
KR950012192B1 (ko) * | 1993-06-29 | 1995-10-14 | 엘지전자 주식회사 | 콤브 필터와 회전제어장치 |
DE19819956A1 (de) * | 1998-05-05 | 1999-11-11 | Heidelberger Druckmasch Ag | Vorrichtung zur Drehzahlregelung |
JP3975812B2 (ja) * | 2001-08-17 | 2007-09-12 | 株式会社安川電機 | 電動機制御装置の共振周波数検出装置 |
US7265516B2 (en) * | 2001-12-13 | 2007-09-04 | Lacroix Michael Charles | Linear electric motor controller and system for providing linear control |
FR2892825B1 (fr) * | 2005-11-03 | 2008-01-18 | Mecanique Magnetique Sa Soc D | Dispositif de surveillance du taux d'harmoniques dans l'alimentation d'une machine electrique synchrone a excitation par aimant permanent. |
US7839595B1 (en) | 2008-01-25 | 2010-11-23 | Western Digital Technologies, Inc. | Feed forward compensation for fly height control in a disk drive |
US8754602B2 (en) | 2008-09-02 | 2014-06-17 | Stmicroelectronics, Inc. | Motor controller with drive-signal conditioning |
US8059357B1 (en) | 2010-03-18 | 2011-11-15 | Western Digital Technologies, Inc. | Disk drive adjusting fly height when calibrating head/disk contact |
US8320069B1 (en) | 2010-03-18 | 2012-11-27 | Western Digital Technologies, Inc. | Disk drive detecting positive correlation in fly height measurements |
US7916420B1 (en) | 2010-05-14 | 2011-03-29 | Western Digital Technologies, Inc. | Disk drive employing comb filter for repeatable fly height compensation |
US8300338B1 (en) | 2010-09-30 | 2012-10-30 | Western Digital Technologies, Inc. | Disk drive correlating different fly height measurements to verify disk warpage |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183060A (en) * | 1976-03-19 | 1980-01-08 | Rca Corporation | Capacitance distance sensor apparatus for video disc player/recorder |
GB1577132A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Compensation apparatus for a servo system with periodic command signals |
US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
JPS6022402B2 (ja) * | 1976-07-06 | 1985-06-01 | ソニー株式会社 | 磁気記録装置 |
JPS5460522A (en) * | 1977-10-24 | 1979-05-16 | Sony Corp | Reproducer |
AU515771B2 (en) * | 1978-01-17 | 1981-04-30 | Sony Corporation | Digital servo circuit |
US4197489A (en) * | 1978-01-27 | 1980-04-08 | Mfe Corporation | Spindle drive system |
US4208680A (en) * | 1978-02-02 | 1980-06-17 | Ampex Corporation | Real time magnetic video digital recording and reproducing apparatus |
JPS5671855A (en) * | 1979-11-15 | 1981-06-15 | Sony Corp | Playback device of disc |
AU570922B2 (en) * | 1982-06-30 | 1988-03-31 | Sony Corporation | Digital servo circuit for motor control |
JPS59123481A (ja) * | 1982-12-29 | 1984-07-17 | Canon Inc | モ−タ制御装置 |
JPS59222089A (ja) * | 1983-05-31 | 1984-12-13 | Sharp Corp | 直流モ−タの位置決め制御システム |
JPS60134310A (ja) * | 1983-12-22 | 1985-07-17 | Hitachi Ltd | モータ制御装置 |
DE3400198A1 (de) * | 1984-01-04 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Drehzahlregelschaltung fuer einen gleichstrommotor |
-
1987
- 1987-06-03 US US07/057,781 patent/US4804894A/en not_active Expired - Lifetime
- 1987-06-05 AU AU74002/87A patent/AU612320B2/en not_active Expired
- 1987-06-08 CA CA000539113A patent/CA1284672C/en not_active Expired - Lifetime
- 1987-06-10 EP EP91109323A patent/EP0448136B1/de not_active Expired - Lifetime
- 1987-06-10 EP EP87305148A patent/EP0249465B1/de not_active Expired - Lifetime
- 1987-06-10 DE DE8787305148T patent/DE3775831D1/de not_active Expired - Lifetime
- 1987-06-10 DE DE3751926T patent/DE3751926T2/de not_active Expired - Lifetime
-
1991
- 1991-04-23 AU AU75332/91A patent/AU627992B2/en not_active Expired
-
1995
- 1995-01-05 SG SG1395A patent/SG1395G/en unknown
- 1995-07-20 HK HK119495A patent/HK119495A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1284672C (en) | 1991-06-04 |
EP0249465B1 (de) | 1992-01-08 |
AU627992B2 (en) | 1992-09-03 |
DE3751926D1 (de) | 1996-11-21 |
EP0448136A3 (en) | 1993-01-20 |
EP0448136A2 (de) | 1991-09-25 |
US4804894A (en) | 1989-02-14 |
DE3751926T2 (de) | 1997-02-27 |
AU612320B2 (en) | 1991-07-11 |
AU7400287A (en) | 1987-12-17 |
SG1395G (en) | 1995-06-16 |
EP0249465A1 (de) | 1987-12-16 |
HK119495A (en) | 1995-07-28 |
EP0448136B1 (de) | 1996-10-16 |
AU7533291A (en) | 1991-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |