DE3382748T2 - Servo-Regelvorrichtung. - Google Patents

Servo-Regelvorrichtung.

Info

Publication number
DE3382748T2
DE3382748T2 DE3382748T DE3382748T DE3382748T2 DE 3382748 T2 DE3382748 T2 DE 3382748T2 DE 3382748 T DE3382748 T DE 3382748T DE 3382748 T DE3382748 T DE 3382748T DE 3382748 T2 DE3382748 T2 DE 3382748T2
Authority
DE
Germany
Prior art keywords
microprocessor
servo
phase
count
servo control
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 - Lifetime
Application number
DE3382748T
Other languages
German (de)
English (en)
Other versions
DE3382748D1 (de
Inventor
Kenneth Louth
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.)
Ampex Systems Corp
Original Assignee
Ampex Systems 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 Ampex Systems Corp filed Critical Ampex Systems Corp
Publication of DE3382748D1 publication Critical patent/DE3382748D1/de
Application granted granted Critical
Publication of DE3382748T2 publication Critical patent/DE3382748T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • 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
    • 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)
DE3382748T 1982-04-02 1983-02-25 Servo-Regelvorrichtung. Expired - Lifetime DE3382748T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/364,963 US4514671A (en) 1982-04-02 1982-04-02 Head scanning servo system in a recording and/or reproducing apparatus

Publications (2)

Publication Number Publication Date
DE3382748D1 DE3382748D1 (de) 1994-05-26
DE3382748T2 true DE3382748T2 (de) 1994-07-28

Family

ID=23436901

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3382748T Expired - Lifetime DE3382748T2 (de) 1982-04-02 1983-02-25 Servo-Regelvorrichtung.
DE8383301020T Expired DE3379985D1 (en) 1982-04-02 1983-02-25 Servo control apparatus and method of controlling the rotational velocity and phase of a rotating mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383301020T Expired DE3379985D1 (en) 1982-04-02 1983-02-25 Servo control apparatus and method of controlling the rotational velocity and phase of a rotating mechanism

Country Status (4)

Country Link
US (1) US4514671A (https=)
EP (1) EP0091192B1 (https=)
JP (1) JPS5962922A (https=)
DE (2) DE3382748T2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631605A (en) * 1984-09-20 1986-12-23 Ampex Corporation Multiple speed scanner servo system for protecting the heads and tape of helical recorders
EP0177936B1 (en) * 1984-10-12 1990-08-16 Sanyo Electric Co., Ltd. Digital servo apparatus
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
JPH0411318A (ja) * 1990-04-27 1992-01-16 Matsushita Electric Ind Co Ltd 磁気記録再生方法
US5249254A (en) * 1991-10-31 1993-09-28 Seagate Technology, Inc. Hard disc drive for use in a multiple drive data storage system and method of operation
US5289095A (en) * 1992-01-10 1994-02-22 Alliedsignal Inc Fuzzy switching logic for servo systems
JP2793928B2 (ja) * 1992-03-03 1998-09-03 株式会社日立製作所 記録再生装置
KR100873237B1 (ko) * 2000-09-21 2008-12-10 지에스아이 루모닉스 코포레이션 디지털 제어 서보 시스템
GB0313887D0 (en) * 2003-06-16 2003-07-23 Gsi Lumonics Ltd Monitoring and controlling of laser operation
US20050165590A1 (en) * 2004-01-23 2005-07-28 Yuhong Huang System and method for virtual laser marking
JP4891686B2 (ja) * 2006-07-19 2012-03-07 日立電線株式会社 線材の溶融めっき装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648141A (en) * 1971-03-11 1972-03-07 Honeywell Inc Tape drive error-cancelling system
US4201936A (en) * 1976-12-10 1980-05-06 General Electric Company Motor speed regulator and control system
US4206485A (en) * 1977-07-08 1980-06-03 Sony Corporation Digital phase servo system
AU515771B2 (en) * 1978-01-17 1981-04-30 Sony Corporation Digital servo circuit
US4272818A (en) * 1979-07-19 1981-06-09 The Bendix Corporation Position feedback control system for a numerically controlled machine tool
FR2486731A1 (fr) * 1980-07-11 1982-01-15 Cii Honeywell Bull Dispositif de regulation de la vitesse de rotation d'un moteur electrique
US4371819A (en) * 1980-12-11 1983-02-01 Pako Corporation Pulse width modulation speed control
US4381479A (en) * 1981-01-15 1983-04-26 Westinghouse Electric Corp. Electric motor chopper control apparatus and method
JPS57129189A (en) * 1981-02-04 1982-08-11 Nec Corp Control device for motor
US4412161A (en) * 1981-04-24 1983-10-25 Iomega Corporation Digital control of servo circuit

Also Published As

Publication number Publication date
DE3379985D1 (en) 1989-07-06
EP0091192B1 (en) 1989-05-31
JPS5962922A (ja) 1984-04-10
US4514671A (en) 1985-04-30
EP0091192A1 (en) 1983-10-12
DE3382748D1 (de) 1994-05-26
JPH0334310B2 (https=) 1991-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition