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KR880000938A - Digital servo circuit - Google Patents

Digital servo circuit Download PDF

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Publication number
KR880000938A
KR880000938A KR870005815A KR870005815A KR880000938A KR 880000938 A KR880000938 A KR 880000938A KR 870005815 A KR870005815 A KR 870005815A KR 870005815 A KR870005815 A KR 870005815A KR 880000938 A KR880000938 A KR 880000938A
Authority
KR
South Korea
Prior art keywords
error data
digital servo
servo circuit
motor
converting
Prior art date
Application number
KR870005815A
Other languages
Korean (ko)
Other versions
KR960013427B1 (en
Inventor
유끼히꼬 마찌다
다다후사 도미다까
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR880000938A publication Critical patent/KR880000938A/en
Application granted granted Critical
Publication of KR960013427B1 publication Critical patent/KR960013427B1/en

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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

Landscapes

  • Control By Computers (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

내용 없음No content

Description

디지탈 서보 회로Digital servo circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 제1실시예를 도시하는 블럭도, 제2도는 본 발명의 제2실시예를 도시하는 블럭도.1 is a block diagram showing a first embodiment of the present invention, and FIG. 2 is a block diagram showing a second embodiment of the present invention.

Claims (1)

모터의 회전 속도에 의한 신호를 처리하여 소정 비트수의 에러 테이타를 얻는 신호 처리 수단과, 상기 에러 데이타를 아나로그 신호로 변환하여 상기 모터의 구동 회로에 부여하는 D/A 변환수단을 갖는 디지탈 서보 회로에 있어서, 상기 에러 데이타중의 상기 D/A 변환수단의 최소 비트에 만족하지 못하는 자리낮춤 성분을 검출하는 수단과, 상기 자리낮춤 성분을 누적하여 자리올림 몫을 상기 에러 데이타에 가산하는 수단을 설치하여, 상기 가산 수단의 출력 데이타를 상기 D/A 변환 수단에 가하도록 한 것을 특징으로 하는 디지탈 서보 회로 .A digital servo having signal processing means for processing a signal at a rotational speed of the motor to obtain error data of a predetermined number of bits, and a D / A conversion means for converting the error data into an analog signal and giving it to a drive circuit of the motor. A circuit, comprising: means for detecting a lowering component that does not satisfy the minimum bit of the D / A converting means in the error data, and means for accumulating the lowering component to add a quotient quotient to the error data; And digital outputting the output data of the adding means to the D / A conversion means.
KR1019870005815A 1986-06-10 1987-06-09 Motor rotation servo control apparatus KR960013427B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61134684A JPH0799483B2 (en) 1986-06-10 1986-06-10 Digital servo circuit
JP134684 1986-06-10

Publications (2)

Publication Number Publication Date
KR880000938A true KR880000938A (en) 1988-03-30
KR960013427B1 KR960013427B1 (en) 1996-10-05

Family

ID=15134153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005815A KR960013427B1 (en) 1986-06-10 1987-06-09 Motor rotation servo control apparatus

Country Status (2)

Country Link
JP (1) JPH0799483B2 (en)
KR (1) KR960013427B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555012A (en) * 1978-06-23 1980-01-14 Nippon Telegr & Teleph Corp <Ntt> Method of controlling speed of brushless motor
JPS58208612A (en) * 1982-05-31 1983-12-05 Fanuc Ltd Measuring system
JPS6070836A (en) * 1983-09-27 1985-04-22 Sansui Electric Co Transmitter
JPS6192187A (en) * 1984-10-09 1986-05-10 Yaskawa Electric Mfg Co Ltd Field pole position correcting method of synchronous motor

Also Published As

Publication number Publication date
JPS62290902A (en) 1987-12-17
KR960013427B1 (en) 1996-10-05
JPH0799483B2 (en) 1995-10-25

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