KR970011498A - Rotational error detection circuit of driving / driven rotating body - Google Patents

Rotational error detection circuit of driving / driven rotating body Download PDF

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Publication number
KR970011498A
KR970011498A KR1019950027465A KR19950027465A KR970011498A KR 970011498 A KR970011498 A KR 970011498A KR 1019950027465 A KR1019950027465 A KR 1019950027465A KR 19950027465 A KR19950027465 A KR 19950027465A KR 970011498 A KR970011498 A KR 970011498A
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South Korea
Prior art keywords
rotating body
rotational
speed
power
rotating
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KR1019950027465A
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Korean (ko)
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KR0156440B1 (en
Inventor
양준석
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김태구
대우자동차 주식회사
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Priority to KR1019950027465A priority Critical patent/KR0156440B1/en
Publication of KR970011498A publication Critical patent/KR970011498A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1208Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1232Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/124Limiting the input power, torque or speed

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

본 발명에 구동/종동 회전체의 회전오차 검출회로에 관한 것으로, 전동모터(12)에 의한 회전동력을 수취하는 제1회전체(11)와 그 제1회전체(11)의 회전비와는 다른 회전비를 가지면서 동력전달매체(22)에 의해 그 제1회전체(11)의 회전동력을 전달받아 부하를 구동하는 제2회전체(21)를 갖추어 구성된 동력전달메카니즘에서, 상기 제1회전체(11)의 회전속도를 검출하여 그 회전속도에 대응하는 펄스신호를 생성하는 제1회전체 속도검출부(30)와, 상기 제2회전체(21)의 회전속도를 검출하여 그 회전속도에 대응하는 펄스신호를 생성하는 제2회전체 속도검출부(40), 상기 제1회전체(11)의 속도검출부(30)와 제2회전체(21)의 속도검출부(40)에서 검출된 제1 및 제2회전체(11,21)의 회전비를 판단하여 해당의 동력전달메카니즘의 작동을 제어하기 위한 제어신호를 생성하는 논리장치부(50), 그 논리장치부(50)에서 생성된 제어신호에 의해 상기 부하의 작동을 정지시키기 위해 전원을 차단하는 전원제어부(60)를 갖추어 구성된 것이다.The present invention relates to a rotational error detection circuit of a driving / driven rotating body, wherein the rotational ratio of the first rotating body (11) receiving the rotating power by the electric motor (12) and the rotating body of the first rotating body (11) is different. In the power transmission mechanism comprising a second rotating body 21 for driving the load by receiving the rotational power of the first rotating body 11 by the power transmission medium 22 while having a rotation ratio, the first rotating body Detects the rotational speed of 11 and generates a pulse signal corresponding to the rotational speed, and detects the rotational speed of the second rotational body 21 and corresponds to the rotational speed. First and second speed detected by the second rotary body speed detector 40, the speed detector 30 of the first rotary body 11, and the speed detector 40 of the second rotary body 21. A field for generating a control signal for controlling the operation of the power transmission mechanism by determining the rotation ratio of the second rotating body (11, 21) The control unit 50 and the power control unit 60 which cuts off the power to stop the operation of the load by the control signal generated by the logic unit 50 is configured.

(제2도)(Figure 2)

Description

구동/종동 회전체의 회전오차 검출회로Rotational error detection circuit of driving / driven rotating body

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 회전오차 검출회로가 적용도는 상호 다른 구경의 회전체로서의 구동 회전체와 종동 회전체의 연결관계를 설명하는 도면.1 is a diagram illustrating a connection relationship between a driving rotor and a driven rotor as rotating bodies having different apertures, to which the rotational error detecting circuit according to the present invention is applied.

제2도는 본 발명에 따른 구동/종동 회전체의 회전오차 검출회로를 나타내는 도면.2 is a view showing a rotation error detection circuit of a driving / driven rotating body according to the present invention.

Claims (4)

전동모터(12)에 의한 회전동력을 수취하는 제1회전체(11)와 그 제1회전체(11)의 회전비와는 다른 회전비를 가지면서 동력전달매체(22)에 의해 그 제1회전체(11)의 회전동력을 전달받아 부하를 구동하는 제2회전체(21)를 갖추어 구성된 동력전달메카니즘에 있어서, 상기 제1회전체(11)의 회전속도를 검출하여 그 회전속도에 대응하는 펄스신호를 생성하는 제1회전체 속도검출부(30)와, 상기 제2회전체(21)의 회전속도를 검출하여 그회전속도에 대응하는 펄스신호를 생성하는 제2회전체속도검출부(40), 상기 제1회전체(11)의 속도검출수단과 제2회전체의 속도검출에서 검출된 제1 및 제2회전체(11,21)의 회전비를 판단하여 해당의 동력전달에카니즘의 작동을 제어하기 위한 제어신호를 생성하는 제어수단(50), 그 제어수단(50)에서 생성된 제어신호에 의해 상기 부하의 작동을 정지시키기 위해 전원을 차단하는 전원제어부(60)를 갖추어 구성된 것을 특징으로 하는 구동/종동 회전체의 회전오차 검출회로.The first rotating body 11 receives the rotational power by the electric motor 12 and the first rotating body by the power transmission medium 22 while having a rotation ratio different from that of the first rotating body 11. In a power transmission mechanism comprising a second rotating body 21 for receiving a rotational power of (11) to drive a load, a pulse corresponding to the rotating speed is detected by detecting the rotating speed of the first rotating body (11). A first rotating body speed detecting unit 40 generating a signal, a second rotating body speed detecting unit 40 detecting a rotating speed of the second rotating body 21 and generating a pulse signal corresponding to the rotating speed; The operation of the power transmission mechanism is controlled by determining the rotation ratio of the speed detecting means of the first rotating body 11 and the first and second rotating bodies 11 and 21 detected by the speed detecting of the second rotating body. The control means 50 for generating a control signal for Rotational error detection circuit of the drive / driven rotating body, characterized in that the power control unit 60 for shutting off the power to stop the movement. 제1항에 있어서, 상기 제1 및 제2회전체속도검출수단(30,40)은 상기 제1 및 제2회전체(11,21)의 회전속도를 광검출하는 광센서(10A,20A)와, 그 광센서(10A, 20A)에서 검출되는 상기 제1 및 제2회전체(11,21)의 회전속도의 검출신호를 증폭하는 증폭부, 그 중폭부에서 증폭된 검출신호에 대해 일정한 시정수의 펄스신호를 생성하는 펄스 생성부를 갖초어 구성된 것을 특징으로 하는 구동/종동 회전체의 회전오차 검출회로.The optical sensor (10A, 20A) of claim 1, wherein the first and second rotational body speed detecting means (30, 40) for detecting the rotational speed of the first and second rotational body (11, 21) And an amplifying unit for amplifying the detection signals of the rotational speeds of the first and second rotating bodies 11 and 21 detected by the optical sensors 10A and 20A, and a constant correction for the detection signals amplified by the medium width portions thereof. A rotation error detection circuit of a driving / driven rotating body, characterized by comprising a pulse generator for generating a number of pulse signals. 제1항에 있어서, 상기 제어수단(50)은 상기 제1회전체(11)의 회전속도 검출신호에 의해 클럭제어되어 상기 제2회전체에 설정되는 회전비의 하위 10진 자리수를 계수하는 제1카운터(51)와, 그 제1카운터(51)에 의해 상기 제2회전체(21)의 하위 10진 자리수의 계수가 종료되면 생성되는 캐리신호에 의해 동기 되어 상기 제2회전체(21)의 상위 10진 자리수를 계수하는 제2카운터(52), 상기 제1카운터(51)의 상위 2비트 데이터를 논리 OR처리하는 제1의 OR게이트(53)D, 상기 제2카운터(52)의 계수결과를 논리 OR 처리하는 제2의 OR게이트(54) 및, 상기 제1 OR.게이트(53)와 상기 제2카운터(52)의 계수결과를 논리 AND처리하여 회전비를 검출신호를 생성하는 AND게이트(55)로 구성된 것을 특징으로 하는 구동/종동 회전체의 회전오차 검출회뢰.2. The control apparatus of claim 1, wherein the control means (50) is clock-controlled by the rotational speed detection signal of the first rotating body (11) to count the lower decimal digits of the rotation ratio set in the second rotating body. The counter 51 and the first counter 51 are synchronized with a carry signal generated when the count of the lower decimal digits of the second rotating body 21 is terminated. A second counter 52 for counting the upper decimal digits, a first OR gate 53D for performing a logical OR processing on the upper two bit data of the first counter 51, and the coefficient of the second counter 52 A second OR gate 54 for performing a logical OR processing of the result, and an AND gate for generating a detection signal from the rotation ratio by performing a logical AND processing on the counting result of the first OR gate 53 and the second counter 52. A rotation error detection request of a driving / driven rotating body, characterized in that consisting of (55). 제1항에 있어서, 상기 전원제어수단(60)은 상기 제어수단(50)의 AND게이트(55)의 출력축에 접속된 증폭기(63)와 그 증폭기(63)에서 증폭된 사기 회전비의 검출신호에 의해 도통/비도통제어되어 전원경로를 스위칭하는 릴레이(67)를 구동하는 스위칭 트랜지스터(66)를 갖추어 구성된 것을 특징으로 하는 구동/종동 회전체의 회전오차 검출회로.2. The power supply control means (60) according to claim 1, wherein the power supply control means (60) is adapted to an amplifier (63) connected to the output shaft of the AND gate (55) of the control means (50) and a fraud rate ratio amplified by the amplifier (63). And a switching transistor (66) for driving a relay (67) for conducting / non-conducting control to switch the power supply path. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950027465A 1995-08-30 1995-08-30 Rotation error detecting device KR0156440B1 (en)

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KR1019950027465A KR0156440B1 (en) 1995-08-30 1995-08-30 Rotation error detecting device

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Application Number Priority Date Filing Date Title
KR1019950027465A KR0156440B1 (en) 1995-08-30 1995-08-30 Rotation error detecting device

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KR970011498A true KR970011498A (en) 1997-03-27
KR0156440B1 KR0156440B1 (en) 1998-10-15

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