NL189582B - Servobesturingsstelsel. - Google Patents

Servobesturingsstelsel.

Info

Publication number
NL189582B
NL189582B NLAANVRAGE7900700,A NL7900700A NL189582B NL 189582 B NL189582 B NL 189582B NL 7900700 A NL7900700 A NL 7900700A NL 189582 B NL189582 B NL 189582B
Authority
NL
Netherlands
Prior art keywords
control system
service control
service
control
Prior art date
Application number
NLAANVRAGE7900700,A
Other languages
English (en)
Other versions
NL189582C (nl
NL7900700A (nl
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
Publication of NL7900700A publication Critical patent/NL7900700A/nl
Publication of NL189582B publication Critical patent/NL189582B/nl
Application granted granted Critical
Publication of NL189582C publication Critical patent/NL189582C/nl

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)
NLAANVRAGE7900700,A 1978-01-27 1979-01-29 Servobesturingsstelsel. NL189582C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7900700A NL7900700A (nl) 1979-07-31
NL189582B true NL189582B (nl) 1992-12-16
NL189582C NL189582C (nl) 1993-05-17

Family

ID=11664931

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7900700,A NL189582C (nl) 1978-01-27 1979-01-29 Servobesturingsstelsel.

Country Status (9)

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

Families Citing this family (29)

* 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
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
JPS5532138A (en) 1978-08-30 1980-03-06 Sony Corp Servo circuit
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
DE3379984D1 (en) * 1982-04-02 1989-07-06 Ampex Phase detector control for a servo system
US4595868A (en) * 1982-04-02 1986-06-17 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
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
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
NL248231A (nl) * 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
US4086520A (en) * 1973-10-01 1978-04-25 Sony Corporation Speed and phase control system
JPS5062008A (nl) * 1973-10-01 1975-05-27
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

Also Published As

Publication number Publication date
JPS54102474A (en) 1979-08-11
FR2415829B1 (nl) 1983-02-11
JPS6146849B2 (nl) 1986-10-16
US4242619A (en) 1980-12-30
FR2415829A1 (fr) 1979-08-24
AT380604B (de) 1986-06-25
AU4374479A (en) 1979-08-02
DE2903317A1 (de) 1979-08-02
AU522998B2 (en) 1982-07-08
GB2015201B (en) 1983-01-19
DE2903317C2 (nl) 1988-06-16
IT7919671A0 (it) 1979-01-26
IT1109798B (it) 1985-12-23
GB2015201A (en) 1979-09-05
NL189582C (nl) 1993-05-17
NL7900700A (nl) 1979-07-31
ATA62979A (de) 1985-10-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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