JPS54102474A - Digital servo circuit - Google Patents

Digital servo circuit

Info

Publication number
JPS54102474A
JPS54102474A JP740478A JP740478A JPS54102474A JP S54102474 A JPS54102474 A JP S54102474A JP 740478 A JP740478 A JP 740478A JP 740478 A JP740478 A JP 740478A JP S54102474 A JPS54102474 A JP S54102474A
Authority
JP
Japan
Prior art keywords
output
counter
strobed
flip
controlled
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.)
Granted
Application number
JP740478A
Other languages
English (en)
Other versions
JPS6146849B2 (ja
Inventor
Tadahiko Nakamura
Kenji Nakano
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP740478A priority Critical patent/JPS54102474A/ja
Priority to US06/006,756 priority patent/US4242619A/en
Priority to IT19671/79A priority patent/IT1109798B/it
Priority to GB7903042A priority patent/GB2015201B/en
Priority to AT0062979A priority patent/AT380604B/de
Priority to FR7902245A priority patent/FR2415829A1/fr
Priority to DE19792903317 priority patent/DE2903317A1/de
Priority to NLAANVRAGE7900700,A priority patent/NL189582C/xx
Priority to AU43744/79A priority patent/AU522998B2/en
Publication of JPS54102474A publication Critical patent/JPS54102474A/ja
Publication of JPS6146849B2 publication Critical patent/JPS6146849B2/ja
Granted 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
    • G11B15/1808—Driving of both record carrier and head
    • 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
    • Y10S388/90—Specific system operational feature
    • 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
    • Y10S388/907—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
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Position Or Direction (AREA)
  • Feedback Control In General (AREA)
JP740478A 1978-01-27 1978-01-27 Digital servo circuit Granted JPS54102474A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP740478A JPS54102474A (en) 1978-01-27 1978-01-27 Digital servo circuit
US06/006,756 US4242619A (en) 1978-01-27 1979-01-26 Digital servo control circuit
IT19671/79A IT1109798B (it) 1978-01-27 1979-01-26 Servocircuito di controllo,di tipo digitale
GB7903042A GB2015201B (en) 1978-01-27 1979-01-29 Servo speed control systems for controlling the rotation of a rotary member
AT0062979A AT380604B (de) 1978-01-27 1979-01-29 Motor-servoregelkreis
FR7902245A FR2415829A1 (fr) 1978-01-27 1979-01-29 Systeme de servo-commande
DE19792903317 DE2903317A1 (de) 1978-01-27 1979-01-29 Servosteuereinrichtung (regelsystem) mit digitaltechnik zur steuerung der drehung eines drehelementes u.dgl.
NLAANVRAGE7900700,A NL189582C (nl) 1978-01-27 1979-01-29 Servobesturingsstelsel.
AU43744/79A AU522998B2 (en) 1978-01-27 1979-01-30 Digital servo for controlling rotation of a rotary member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP740478A JPS54102474A (en) 1978-01-27 1978-01-27 Digital servo circuit

Publications (2)

Publication Number Publication Date
JPS54102474A true JPS54102474A (en) 1979-08-11
JPS6146849B2 JPS6146849B2 (ja) 1986-10-16

Family

ID=11664931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP740478A Granted JPS54102474A (en) 1978-01-27 1978-01-27 Digital servo circuit

Country Status (9)

Country Link
US (1) US4242619A (ja)
JP (1) JPS54102474A (ja)
AT (1) AT380604B (ja)
AU (1) AU522998B2 (ja)
DE (1) DE2903317A1 (ja)
FR (1) FR2415829A1 (ja)
GB (1) GB2015201B (ja)
IT (1) IT1109798B (ja)
NL (1) NL189582C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608387A (ja) * 1983-06-28 1985-01-17 Nippon Steel Corp コ−クス炉炭化室内煉瓦面の保護とカ−ボン附着の防止方法

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511830A (en) * 1978-08-29 1985-04-16 Canon Kabushiki Kaisha Servo control apparatus
JPS5532138A (en) 1978-08-30 1980-03-06 Sony Corp Servo circuit
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
FR2457595A1 (fr) * 1979-05-23 1980-12-19 Enertec Dispositif d'asservissement de vitesse
JPS5669981A (en) * 1979-11-12 1981-06-11 Sony Corp Phase servo circuit
US4298832A (en) * 1980-03-14 1981-11-03 The Singer Company Digital motor speed controller
FR2486731A1 (fr) * 1980-07-11 1982-01-15 Cii Honeywell Bull Dispositif de regulation de la vitesse de rotation d'un moteur electrique
DE3031004C2 (de) * 1980-08-16 1983-06-30 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Anordnung zur genauen Geschwindigkeitsregelung eines Bandantriebs
JPS57164466A (en) * 1981-04-02 1982-10-09 Sony Corp Drum servo device of vtr
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
US4595868A (en) * 1982-04-02 1986-06-17 Ampex Corporation Phase detector control for a servo system
EP0091191B1 (en) * 1982-04-02 1989-05-31 Ampex Corporation Phase detector control for a servo system
AU570922B2 (en) * 1982-06-30 1988-03-31 Sony Corporation Digital servo circuit for motor control
CA1210149A (en) * 1982-09-28 1986-08-19 Shigeru Tajima Digital capstan servo circuit
DE3243244A1 (de) * 1982-11-23 1984-05-24 Olympia Werke Ag, 2940 Wilhelmshaven Positionierantrieb
JPS59147532A (ja) * 1983-02-14 1984-08-23 Hitachi Ltd 検波回路
US4816937A (en) * 1985-10-17 1989-03-28 Canon Kabushiki Kaisha Recording and/or reproduction apparatus capable of retaining start up information
US4720663A (en) * 1986-03-31 1988-01-19 United Technologies Electro Systems, Inc. Brushless motor speed control
JP2724142B2 (ja) * 1986-12-19 1998-03-09 株式会社リコー 回転速度信号発生装置
JPS6469282A (en) * 1987-09-07 1989-03-15 Yamaha Corp Error detection circuit for variable servo controller
US4875448A (en) * 1988-09-23 1989-10-24 Briggs & Stratton Corporation Cyclic responding electronic speed governor
US5122719A (en) * 1991-02-27 1992-06-16 Eastman Kodak Company Method and apparatus for reducing recurrent fluctuations in motor torque
US5493187A (en) * 1993-05-18 1996-02-20 Yamamoto Electric Corporation Method and apparatus for controlling brushless motor
US6124996A (en) * 1998-10-20 2000-09-26 Hewlett-Packard Co. Servo system and method with multiple phase clock
US6122124A (en) * 1998-10-20 2000-09-19 Hewlett-Packard Co. Servo system and method with digitally controlled oscillator
US7340617B1 (en) 2004-06-01 2008-03-04 Storage Technology Corporation System and method of dynamically controlling storage device power supply current
US7219172B1 (en) 2004-06-01 2007-05-15 Storage Technology Corporation System and method of dynamically controlling storage device access duty cycle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL122610C (ja) * 1959-02-18
US3295039A (en) * 1964-01-22 1966-12-27 Honeywell Inc Digital comparator for speed control system
US3331006A (en) 1964-03-13 1967-07-11 Cutler Hammer Inc Digital speed and position regulating motor control system
FR1481917A (fr) * 1964-04-29 1967-05-26 Rank Bush Murphy Ltd Servo-mécanisme pour commande d'un mouvement
US3361949A (en) * 1964-08-24 1968-01-02 Continental Oil Co Motor control servo system
GB1270113A (en) * 1969-01-03 1972-04-12 English Electric Co Ltd Improvements in or relating to phase-responsive circuits
US3643012A (en) * 1970-02-16 1972-02-15 Ampex Rapid frame synchronization of video tape reproduce signals
US3686469A (en) * 1970-04-02 1972-08-22 Ampex Steady state phase error correction circuit
GB1426820A (en) * 1972-04-05 1976-03-03 Hitachi Electronics Digital control system
JPS5062008A (ja) * 1973-10-01 1975-05-27
US4086520A (en) * 1973-10-01 1978-04-25 Sony Corporation Speed and phase control system
US4047231A (en) * 1976-03-19 1977-09-06 Ampex Corporation High stability digital head servo for video recorders
JPS536792A (en) * 1976-07-08 1978-01-21 Motorola Inc Logic circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608387A (ja) * 1983-06-28 1985-01-17 Nippon Steel Corp コ−クス炉炭化室内煉瓦面の保護とカ−ボン附着の防止方法
JPS6313470B2 (ja) * 1983-06-28 1988-03-25 Shinnippon Seitetsu Kk

Also Published As

Publication number Publication date
JPS6146849B2 (ja) 1986-10-16
IT1109798B (it) 1985-12-23
NL7900700A (nl) 1979-07-31
IT7919671A0 (it) 1979-01-26
ATA62979A (de) 1985-10-15
FR2415829A1 (fr) 1979-08-24
GB2015201A (en) 1979-09-05
DE2903317A1 (de) 1979-08-02
AU522998B2 (en) 1982-07-08
US4242619A (en) 1980-12-30
NL189582B (nl) 1992-12-16
AT380604B (de) 1986-06-25
FR2415829B1 (ja) 1983-02-11
DE2903317C2 (ja) 1988-06-16
NL189582C (nl) 1993-05-17
AU4374479A (en) 1979-08-02
GB2015201B (en) 1983-01-19

Similar Documents

Publication Publication Date Title
JPS54102474A (en) Digital servo circuit
JPS6467030A (en) Pwm circuit
JPS54104230A (en) Processing circuit for vertical synchronizing signal
JPS5382286A (en) Motor
JPS53117179A (en) Servo controller
JPS5338311A (en) Reading system
JPS53121556A (en) 2-phase clock pulse generator circuit
JPS547114A (en) Speed signal generator
JPS5393279A (en) Rotating speed of rotor control equipment
JPS5568884A (en) Inverter
JPS5320541A (en) Data transmission system
JPS5384668A (en) Parallel-processing-type signal conversion circuit
JPS5335431A (en) Print controller
JPS5225554A (en) Pulse width modulation system
JPS5333564A (en) Waveform sampling system
JPS5389625A (en) Xy recorder
JPS5373179A (en) Comparison circuit of pulse phase
JPS5765017A (en) One shot multivibrator of variable pulse wodth
JPS5367086A (en) Logic sequence system
JPS53141529A (en) Compression-data regenerating method using interpolating method
JPS53128244A (en) Time axis converting device
JPS5435573A (en) Linear interpolation control divece
JPS52136551A (en) Carrier wave reproduction unit
JPS53126231A (en) Interface control system
JPS53147432A (en) Generator for special effect waveform