SG1395G - Motor rotation control apparatus - Google Patents

Motor rotation control apparatus

Info

Publication number
SG1395G
SG1395G SG1395A SG1395A SG1395G SG 1395 G SG1395 G SG 1395G SG 1395 A SG1395 A SG 1395A SG 1395 A SG1395 A SG 1395A SG 1395 G SG1395 G SG 1395G
Authority
SG
Singapore
Prior art keywords
control apparatus
rotation control
motor rotation
motor
rotation
Prior art date
Application number
SG1395A
Other languages
English (en)
Inventor
Yukihiko Machida
Tadafusa Tomitaka
Original Assignee
Sony Corp
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 JP61134684A external-priority patent/JPH0799483B2/ja
Priority claimed from JP61134685A external-priority patent/JP2536847B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to SG1395A priority Critical patent/SG1395G/en
Publication of SG1395G publication Critical patent/SG1395G/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
    • 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)
SG1395A 1986-06-10 1995-01-05 Motor rotation control apparatus SG1395G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG1395A SG1395G (en) 1986-06-10 1995-01-05 Motor rotation control apparatus

Applications Claiming Priority (3)

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
SG1395A SG1395G (en) 1986-06-10 1995-01-05 Motor rotation control apparatus

Publications (1)

Publication Number Publication Date
SG1395G true SG1395G (en) 1995-06-16

Family

ID=26468718

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1395A SG1395G (en) 1986-06-10 1995-01-05 Motor rotation control apparatus

Country Status (7)

Country Link
US (1) US4804894A (de)
EP (2) EP0249465B1 (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)

* Cited by examiner, † Cited by third party
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
US8749183B2 (en) * 2008-09-02 2014-06-10 Stmicroelectronics, Inc. Determining a position of a motor using an on-chip component
US8320069B1 (en) 2010-03-18 2012-11-27 Western Digital Technologies, Inc. Disk drive detecting positive correlation in fly height measurements
US8059357B1 (en) 2010-03-18 2011-11-15 Western Digital Technologies, Inc. Disk drive adjusting fly height when calibrating head/disk contact
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3775831D1 (de) 1992-02-20
CA1284672C (en) 1991-06-04
US4804894A (en) 1989-02-14
EP0448136B1 (de) 1996-10-16
EP0249465A1 (de) 1987-12-16
AU7533291A (en) 1991-07-25
EP0448136A3 (en) 1993-01-20
HK119495A (en) 1995-07-28
DE3751926T2 (de) 1997-02-27
AU612320B2 (en) 1991-07-11
EP0249465B1 (de) 1992-01-08
AU627992B2 (en) 1992-09-03
AU7400287A (en) 1987-12-17
EP0448136A2 (de) 1991-09-25
DE3751926D1 (de) 1996-11-21

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