KR900017249A - Motor controller - Google Patents

Motor controller Download PDF

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Publication number
KR900017249A
KR900017249A KR1019890005332A KR890005332A KR900017249A KR 900017249 A KR900017249 A KR 900017249A KR 1019890005332 A KR1019890005332 A KR 1019890005332A KR 890005332 A KR890005332 A KR 890005332A KR 900017249 A KR900017249 A KR 900017249A
Authority
KR
South Korea
Prior art keywords
circuit
input terminal
output terminal
gate
motor
Prior art date
Application number
KR1019890005332A
Other languages
Korean (ko)
Other versions
KR910004566B1 (en
Inventor
현기석
Original Assignee
김선홍
기아자동차 주식회사
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 김선홍, 기아자동차 주식회사 filed Critical 김선홍
Priority to KR1019890005332A priority Critical patent/KR910004566B1/en
Publication of KR900017249A publication Critical patent/KR900017249A/en
Application granted granted Critical
Publication of KR910004566B1 publication Critical patent/KR910004566B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors

Landscapes

  • Motor And Converter Starters (AREA)
  • Stopping Of Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

내용 없음.No content.

Description

모터제어장치Motor controller

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

제 1 도는 본 발명의 제 1 실시예에 따른 모터제어장치의 회로도.1 is a circuit diagram of a motor control apparatus according to a first embodiment of the present invention.

제 2 도는 본 발명이 제 1 실시예에 따른 모터제어장치의 동작을 설명하기 위한 그래프,2 is a graph for explaining the operation of the motor control apparatus according to the first embodiment of the present invention;

제 3 도는 본 발명의 제 2 실시예에 따른 모터제어장치의 회로도이다.3 is a circuit diagram of a motor control apparatus according to a second embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 타이머회로 20 : 감지회로10: timer circuit 20: detection circuit

30 : 구동회로 40 : 릴레이30: drive circuit 40: relay

50 : 지연회로 60 : 카운터회로50: delay circuit 60: counter circuit

Rｘ: 써미스터 S1 : 기동스위치R ｘ : Thermistor S1: Start switch

S2 : 릴레이스위치S2: Relay switch

Claims (2)

모터(M)의 열손실을 감지하기 위해 계자코일(Rf)의 일단과 접지단사이에 직렬로 접속된 저항(R4) 및 써미스터(Rｘ)와, 상기 저항(R4) 및 써미스터(Rｘ)의 접속점(B)에 입력단이 연결된 감지회로(20), 상기 모터(M)에 대한 기동신호를 입력해주기 위해 일단이 전원(Vcc)에 연결된 기동스위치(S1), 상기 전원(Vcc) 전압을 분압하기 위해 상기 기동스위치(S1)의 타단에 직렬로 접속된 저항(R1, R2), 이들 저항(R1, R2)의 접속점(A)에 입력단이 연결된 타이머회로(10), 이 타이머회로(10)의 출력단에 입력단이 연결된 인버터(IV1), 인 인버터(IV1)의 출력단에 한쪽 입력단이 연결되고 상기 감지회로(20)의 출력단에 다른쪽 입력단이 연결된 앤드게이트(G1), 이 앤드게이트(G1)의 출력단에 입력단이 연결된 인버터(IV2), 이 인버터(IV2)의 출력단에 한쪽 입력단이 연결되고 하이레벨(H)신호가 다른쪽 입력단에 인가되도록 앤드게이트(G2), 이 앤드게이트(G2)의 출력단이 한쪽 입력단에 연결되고 상기 저항(R1, R2)의 접속점(A)에 다른쪽 입력단이 연결된 앤드게이트(G3), 이 앤드게이트(G3)의 출력단에 한쪽 입력단이 연결되고 상기 타이머회로(10)의 출력단에 다른쪽 입력단이 연결된 오아게이트(G4), 이 오아게이트(G4)의 출력단에 입력단이 연결된 구동회로(30) 및, 이 구동회로(30)의 출력단에 구동코일의 일단이 연결되어 릴레이스위치(S2)를 온/오프시킴으로써 상기 모터(M)를 구동 또는 정지시키도록 된 릴레이(40)로 구성된 것을 특징으로 하는 모터제어장치.In order to detect heat loss of the motor M, a resistor R4 and a thermistor R ｘ connected in series between one end of the field coil Rf and a ground terminal, and the resistor R4 and thermistor R ｘ The sensing circuit 20 having an input terminal connected to the connection point B of the input circuit, the start switch S1 connected to the power supply Vcc, and the power supply Vcc voltage are divided at one end to input a start signal for the motor M. To this end, a resistor circuit (R1, R2) connected in series to the other end of the start switch (S1), a timer circuit (10) having an input terminal connected to a connection point (A) of these resistors (R1, R2), and the timer circuit (10) Inverter IV1 having an input terminal connected to an output terminal of an AND gate G1 having one input terminal connected to an output terminal of an in inverter IV1 and the other input terminal connected to an output terminal of the sensing circuit 20, and the AND gate G1. Inverter IV2 connected to the output terminal of the inverter IV1, and one input terminal is connected to the output terminal of the inverter IV2 and the high level (H) signal An AND gate G2 to be applied to the other input terminal, an AND gate G3 having an output terminal of the AND gate G2 connected to one input terminal and the other input terminal connected to a connection point A of the resistors R1 and R2, One input terminal is connected to the output terminal of the end gate G3 and the other input terminal is connected to the output terminal of the timer circuit 10, and the driving circuit 30 having the input terminal connected to the output terminal of the oA gate G4. And one end of the driving coil is connected to an output terminal of the driving circuit 30, and the relay 40 is configured to drive or stop the motor M by turning on / off the relay switch S2. Motor controller. 제 1 항에 있어서, 상기 모터(M)가 구속될 경우 상기 감지회로(20)로부터의 신호를 소정시간만큼 지연해서 출력하는 지연회로(50)와, 이 지연회로(50)에서 인가되는 신호에 따라 재기동을 시도하기 위해 소정횟수의 하이레벨(H)신호를 출력하는 카운터회로(60) 및, 이 카운터회로(60)와 상기 타이머회로(10)사이에 정방향으로 접속된 다이오드(D)가 더 구비되어 구성된 것을 특징으로 하는 모터제어장치.The delay circuit 50 according to claim 1, further comprising a delay circuit 50 for delaying and outputting a signal from the sensing circuit 20 by a predetermined time when the motor M is constrained. Therefore, a counter circuit 60 for outputting a predetermined number of high level (H) signals in order to attempt restarting, and a diode D connected in a positive direction between the counter circuit 60 and the timer circuit 10 are further included. Motor control device characterized in that the provided. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890005332A 1989-04-22 1989-04-22 Arrangement for stopping electric motor KR910004566B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890005332A KR910004566B1 (en) 1989-04-22 1989-04-22 Arrangement for stopping electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890005332A KR910004566B1 (en) 1989-04-22 1989-04-22 Arrangement for stopping electric motor

Publications (2)

Publication Number Publication Date
KR900017249A true KR900017249A (en) 1990-11-15
KR910004566B1 KR910004566B1 (en) 1991-07-06

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ID=19285563

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005332A KR910004566B1 (en) 1989-04-22 1989-04-22 Arrangement for stopping electric motor

Country Status (1)

Country Link
KR (1) KR910004566B1 (en)

Also Published As

Publication number Publication date
KR910004566B1 (en) 1991-07-06

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