IT1111000B - Servocircuito digitale - Google Patents

Servocircuito digitale

Info

Publication number
IT1111000B
IT1111000B IT19328/79A IT1932879A IT1111000B IT 1111000 B IT1111000 B IT 1111000B IT 19328/79 A IT19328/79 A IT 19328/79A IT 1932879 A IT1932879 A IT 1932879A IT 1111000 B IT1111000 B IT 1111000B
Authority
IT
Italy
Prior art keywords
servo circuit
digital servo
digital
circuit
servo
Prior art date
Application number
IT19328/79A
Other languages
English (en)
Other versions
IT7919328A0 (it
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 IT7919328A0 publication Critical patent/IT7919328A0/it
Application granted granted Critical
Publication of IT1111000B publication Critical patent/IT1111000B/it

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/467Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18Controlling the angular speed together with angular position or phase
    • H02P23/186Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/907Specific control circuit element or device
    • Y10S388/912Pulse or frequency counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
IT19328/79A 1978-01-17 1979-01-16 Servocircuito digitale IT1111000B (it)

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
IT7919328A0 IT7919328A0 (it) 1979-01-16
IT1111000B true IT1111000B (it) 1986-01-13

Family

ID=26336164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19328/79A IT1111000B (it) 1978-01-17 1979-01-16 Servocircuito digitale

Country Status (10)

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

Families Citing this family (25)

* 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
EP0227052B1 (en) * 1982-04-02 1994-04-20 Ampex Systems Corporation Servo control apparatus
DE3379984D1 (en) * 1982-04-02 1989-07-06 Ampex 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
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
US4933985A (en) * 1986-05-21 1990-06-12 Canon Kabushiki Kaisha Rotation drive device
US5345532A (en) * 1986-05-21 1994-09-06 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
EP0254511B1 (en) * 1986-07-22 1991-04-03 Matsushita Electric Industrial Co., Ltd. Apparatus for reproducing signals recorded on a tape
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

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 (it) * 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
SE7900423L (sv) 1979-07-18
AU4313479A (en) 1979-07-26
SE447615B (sv) 1986-11-24
GB2012999A (en) 1979-08-01
FR2414820A1 (fr) 1979-08-10
US4254367A (en) 1981-03-03
GB2012999B (en) 1982-05-26
FR2414820B1 (it) 1984-12-21
CA1135381A (en) 1982-11-09
NL7900376A (nl) 1979-07-19
AU515771B2 (en) 1981-04-30
DE2901705A1 (de) 1979-07-26
IT7919328A0 (it) 1979-01-16
AT380984B (de) 1986-08-11
DE2901705C2 (de) 1983-04-07
ATA35479A (de) 1985-12-15

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