GB2012999B - Digital servo circuits - Google Patents

Digital servo circuits

Info

Publication number
GB2012999B
GB2012999B GB791557A GB7901557A GB2012999B GB 2012999 B GB2012999 B GB 2012999B GB 791557 A GB791557 A GB 791557A GB 7901557 A GB7901557 A GB 7901557A GB 2012999 B GB2012999 B GB 2012999B
Authority
GB
United Kingdom
Prior art keywords
digital servo
servo circuits
circuits
digital
servo
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
Application number
GB791557A
Other languages
English (en)
Other versions
GB2012999A (en
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.)
Sony Corp
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 JP53002709A external-priority patent/JPS5857766B2/ja
Priority claimed from JP53002708A external-priority patent/JPS5857765B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB2012999A publication Critical patent/GB2012999A/en
Application granted granted Critical
Publication of GB2012999B publication Critical patent/GB2012999B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • 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
    • 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
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
GB791557A 1978-01-17 1979-01-16 Digital servo circuits Expired GB2012999B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53002709A JPS5857766B2 (ja) 1978-01-17 1978-01-17 速度及び位相制御装置
JP53002708A JPS5857765B2 (ja) 1978-01-17 1978-01-17 速度制御装置

Publications (2)

Publication Number Publication Date
GB2012999A GB2012999A (en) 1979-08-01
GB2012999B true GB2012999B (en) 1982-05-26

Family

ID=26336164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB791557A Expired GB2012999B (en) 1978-01-17 1979-01-16 Digital servo circuits

Country Status (10)

Country Link
US (1) US4254367A (enExample)
AT (1) AT380984B (enExample)
AU (1) AU515771B2 (enExample)
CA (1) CA1135381A (enExample)
DE (1) DE2901705C2 (enExample)
FR (1) FR2414820A1 (enExample)
GB (1) GB2012999B (enExample)
IT (1) IT1111000B (enExample)
NL (1) NL7900376A (enExample)
SE (1) SE447615B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211612A (en) * 1981-06-23 1982-12-25 Sony Corp Phase servo circuit
JPS5854885A (ja) * 1981-09-25 1983-03-31 Sony Corp 映像信号再生装置
JPS5862707A (ja) * 1981-10-09 1983-04-14 Fanuc Ltd 数値制御方式
CA1196997A (en) * 1982-03-09 1985-11-19 Fred N. Chan Apparatus for controlling the speed of a rotating body
US4595868A (en) * 1982-04-02 1986-06-17 Ampex Corporation Phase detector control for a servo system
US4514671A (en) * 1982-04-02 1985-04-30 Ampex Corporation Head scanning servo system in a recording and/or reproducing apparatus
EP0091191B1 (en) * 1982-04-02 1989-05-31 Ampex Corporation Phase detector control for a servo system
EP0227052B1 (en) * 1982-04-02 1994-04-20 Ampex Systems Corporation Servo control apparatus
US4484178A (en) * 1982-06-22 1984-11-20 International Business Machines Corporation Digital-to-analog converter
CA1210149A (en) * 1982-09-28 1986-08-19 Shigeru Tajima Digital capstan servo circuit
GB2147436A (en) * 1983-09-28 1985-05-09 Philips Electronic Associated Variable motor speed control arrangement
DE3417688A1 (de) * 1984-05-12 1985-11-14 Mergenthaler Linotype Gmbh, 6236 Eschborn Verfahren und einrichtung zur gleichlaufregelung eines elektromotors, insbesondere zum antrieb eines drehbaren reflektierenden elements eines optischen abtastsystems
JPH0640406B2 (ja) * 1985-01-31 1994-05-25 ソニー株式会社 情報信号再生装置のドラムサ−ボ回路
US4564794A (en) * 1985-05-23 1986-01-14 International Business Machines Corporation Phase locked loop and a motor control servo
US4720663A (en) * 1986-03-31 1988-01-19 United Technologies Electro Systems, Inc. Brushless motor speed control
US5345532A (en) * 1986-05-21 1994-09-06 Canon Kabushiki Kaisha Rotation drive device
US4933985A (en) * 1986-05-21 1990-06-12 Canon Kabushiki Kaisha Rotation drive device
US4804894A (en) * 1986-06-10 1989-02-14 Sony Corporation Motor rotation servo control apparatus
US4795950A (en) * 1986-06-30 1989-01-03 Matsushita Electric Industrial Co., Ltd. Phase controller for motor
DE3769028D1 (de) * 1986-07-22 1991-05-08 Matsushita Electric Industrial Co Ltd Geraet zur wiedergabe von auf einem band aufgenommenen signalen.
US4885793A (en) * 1987-02-10 1989-12-05 Sanyo Electric Co., Ltd. Digital servo system using microcomputer for controlling phase and speed of rotary body
JPH01298976A (ja) * 1988-05-26 1989-12-01 Fujitsu Ltd モータ回転速度制御回路
JP2735904B2 (ja) * 1989-11-10 1998-04-02 三洋電機株式会社 モータ制御回路
KR940004952B1 (ko) * 1991-11-08 1994-06-07 주식회사 금성사 직류모터 가동 제어장치
US20050216101A1 (en) * 2004-03-15 2005-09-29 Omron Corporation Analog input slave and monitoring system
RU2404449C1 (ru) * 2009-09-07 2010-11-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет информационных технологий, механики и оптики" Цифровой электропривод

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331006A (en) * 1964-03-13 1967-07-11 Cutler Hammer Inc Digital speed and position regulating motor control system
NL7112272A (enExample) * 1971-09-06 1973-03-08
GB1426820A (en) * 1972-04-05 1976-03-03 Hitachi Electronics Digital control system

Also Published As

Publication number Publication date
DE2901705C2 (de) 1983-04-07
IT7919328A0 (it) 1979-01-16
US4254367A (en) 1981-03-03
DE2901705A1 (de) 1979-07-26
AT380984B (de) 1986-08-11
AU4313479A (en) 1979-07-26
CA1135381A (en) 1982-11-09
NL7900376A (nl) 1979-07-19
FR2414820B1 (enExample) 1984-12-21
SE447615B (sv) 1986-11-24
AU515771B2 (en) 1981-04-30
SE7900423L (sv) 1979-07-18
IT1111000B (it) 1986-01-13
FR2414820A1 (fr) 1979-08-10
GB2012999A (en) 1979-08-01
ATA35479A (de) 1985-12-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960116