FR2662316B1 - Dispositif de production de signal de commande. - Google Patents

Dispositif de production de signal de commande.

Info

Publication number
FR2662316B1
FR2662316B1 FR9106086A FR9106086A FR2662316B1 FR 2662316 B1 FR2662316 B1 FR 2662316B1 FR 9106086 A FR9106086 A FR 9106086A FR 9106086 A FR9106086 A FR 9106086A FR 2662316 B1 FR2662316 B1 FR 2662316B1
Authority
FR
France
Prior art keywords
control signal
production device
signal production
control
signal
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
Application number
FR9106086A
Other languages
English (en)
Other versions
FR2662316A1 (fr
Inventor
Yoshio Wakui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2662316A1 publication Critical patent/FR2662316A1/fr
Application granted granted Critical
Publication of FR2662316B1 publication Critical patent/FR2662316B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
    • 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
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53873—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
FR9106086A 1990-05-21 1991-05-21 Dispositif de production de signal de commande. Expired - Fee Related FR2662316B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12915690 1990-05-21

Publications (2)

Publication Number Publication Date
FR2662316A1 FR2662316A1 (fr) 1991-11-22
FR2662316B1 true FR2662316B1 (fr) 1997-04-30

Family

ID=15002529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106086A Expired - Fee Related FR2662316B1 (fr) 1990-05-21 1991-05-21 Dispositif de production de signal de commande.

Country Status (4)

Country Link
US (2) US5241251A (fr)
DE (1) DE4116534C3 (fr)
FR (1) FR2662316B1 (fr)
GB (1) GB2244571A (fr)

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JP2001512655A (ja) * 1997-01-29 2001-08-21 シーゲイト テクノロジー エルエルシー 転流角を変調することによりディスクドライブのモータを制御する方法および装置
US5986426A (en) * 1997-08-05 1999-11-16 International Business Machines Corporation Adaptive pulse width modulated motor control
US5898283A (en) * 1997-11-18 1999-04-27 Western Digital Corporation Voltage feedforward control system for a spindle motor of a disk drive
EP1031182B1 (fr) 1997-11-21 2004-02-18 Continental Teves AG & Co. oHG Procede et circuit pour la production d'un signal de reglage a modulation d'impulsions en largeur pour un actionneur a courant continu
EP1208635B1 (fr) 1999-08-17 2005-11-02 Black & Decker Inc. Commande d'une machine electrique a reluctance
WO2003012971A1 (fr) * 2001-08-01 2003-02-13 Papst-Motoren Gmbh & Co Kg Procede servant a determiner une valeur numerique pour la duree temporelle d'un signal impulsionnel se repetant periodiquement, ainsi que dispositif pour l'execution d'un tel procede
JP3692086B2 (ja) * 2002-03-12 2005-09-07 株式会社東芝 ディスク記憶装置におけるスピンドルモータの駆動方法
US6967458B1 (en) 2002-07-31 2005-11-22 Western Digital Technologies, Inc. Decreasing spin up time in a disk drive by adjusting a duty cycle of a spindle motor PWM signal to maintain constant average input current
US7209321B1 (en) 2003-07-31 2007-04-24 Western Digital Technologies, Inc. Disk drive pulse width modulating a voice coil motor using model reference current feedback
TWI229779B (en) * 2003-10-15 2005-03-21 Asia Optical Co Inc Iris-diaphragm controller circuit
EP1741017B1 (fr) * 2004-04-16 2011-01-26 Kongsberg Automotive AB Procede et systeme de transmission d'informations
US20070253478A1 (en) * 2004-04-16 2007-11-01 Kongsberg Automotive Ab Method and System for Transmission of Information
JP5369410B2 (ja) * 2007-09-05 2013-12-18 セイコーエプソン株式会社 電動機の駆動回路及びこれを備えた機器
CN100527593C (zh) * 2007-10-11 2009-08-12 中国科学院长春光学精密机械与物理研究所 光电跟踪设备调光调焦系统微型电机驱动控制器
CN101468344A (zh) * 2007-12-24 2009-07-01 鸿富锦精密工业（深圳）有限公司 具有光强检测功能的光固化机
US8525500B1 (en) * 2008-09-24 2013-09-03 International Rectifier Corporation Control signal generation and power supply circuitry
DE102009041451B4 (de) * 2009-09-16 2012-03-15 Küster Holding GmbH Ansteuereinheit für elektrische und/oder pneumatische Verstellantriebe
US8754720B2 (en) * 2011-08-03 2014-06-17 Mi Yan Two-stage pulse signal controller

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US4237405A (en) * 1978-03-10 1980-12-02 Lear Siegler, Inc. Method and apparatus for conserving energy
US4233549A (en) * 1978-12-08 1980-11-11 Baxter Travenol Laboratories, Inc. Speed and torque control for fractional horsepower motors
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JPS55120392A (en) * 1979-03-09 1980-09-16 Futaba Corp Motor servocircuit
US4443750A (en) * 1980-04-30 1984-04-17 Zero-Max Industries, Incorporated Energy saving motor speed controller
JPS5833998A (ja) * 1981-08-21 1983-02-28 Hitachi Ltd パルス幅変調インバ−タによる誘導電動機の制御方式
DE3272034D1 (en) * 1981-10-14 1986-08-21 Hitachi Ltd Digital player for reproducing a digital signal sequence
JPS58103875A (ja) * 1981-12-15 1983-06-21 Hitachi Ltd パルス幅変調インバータの出力電圧制御装置
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Also Published As

Publication number Publication date
US5241251A (en) 1993-08-31
FR2662316A1 (fr) 1991-11-22
GB2244571A (en) 1991-12-04
DE4116534C2 (fr) 1993-03-25
GB9110499D0 (en) 1991-07-03
DE4116534A1 (de) 1991-12-05
DE4116534C3 (de) 1998-04-09
US5406181A (en) 1995-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070131