KR930002587A - Washing motor triac destruction detection circuit of washing machine - Google Patents

Washing motor triac destruction detection circuit of washing machine Download PDF

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Publication number
KR930002587A
KR930002587A KR1019910011527A KR910011527A KR930002587A KR 930002587 A KR930002587 A KR 930002587A KR 1019910011527 A KR1019910011527 A KR 1019910011527A KR 910011527 A KR910011527 A KR 910011527A KR 930002587 A KR930002587 A KR 930002587A
Authority
KR
South Korea
Prior art keywords
triac
motor
washing
detection circuit
washing machine
Prior art date
Application number
KR1019910011527A
Other languages
Korean (ko)
Inventor
김차희
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019910011527A priority Critical patent/KR930002587A/en
Publication of KR930002587A publication Critical patent/KR930002587A/en

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Abstract

내용 없음.No content.

Description

세탁기의 세탁모터 트라이악 파괴 감지회로Washing motor triac destruction detection circuit of washing machine

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

제1도는 본 발명의 회로도,1 is a circuit diagram of the present invention,

제2도는 본 발명을 나타내는 플로우 챠트.2 is a flowchart showing the present invention.

Claims (2)

세탁기의 세탁모터를 구동하는 통상의 세탁모터 구동회로에 있어서, 모터 우회전 구동부(나)의 일측과 모터 좌회전 구동부, (다)의 일측과 세탁모터(M) 사이에 연결되어 있어, 트라이악의 파괴유무를 감지하는 감지부 (라)와;상기 감지부 (라)의 포토카플러(PC)의 일단과 연결돼있는 트랜지스터(Q3)(Q4)와, 상기 트랜지스터(Q3)(Q4)와 접속되어 있고 입력펄스를 감지하여 출력을 제어하는 마이콤(가)과, 상기 마이콤(가)의 신호에 의해 에러신호 및 경보음을 울리는 LED 디스플레이부(마)로 구성디어 트라이악의 파괴 유무를 감지하는 것을 특징으로 하는 세탁기의 세탁모터 트라이악 파괴감지회로.In the conventional washing motor driving circuit for driving the washing motor of the washing machine, it is connected between one side of the motor right-turn drive unit (b) and the motor left-turn drive unit, (c) one side and the washing motor (M), the presence of triac destruction A sensing unit (D) for detecting a; and a transistor (Q3) (Q4) connected to one end of the photocoupler (PC) of the sensing unit (D), and connected to the transistor (Q3) (Q4) and input The microcomputer (A) detects a pulse and controls the output, and an LED display unit (E), which sounds an error signal and an alarm by the signal of the microcomputer, detects whether or not the triac is destroyed. Washing motor triac destruction detection circuit of washing machine. 제1항에 있어서, 상기 감지부 (라)는 트라이악(TD1)과 모터(M)사이의 일단에 러닝콘덴서(RC)와 직렬로 접속된 코일(L)을 접속하고, 상기 코일(L)의 타단을 트라이악(TD2)과 모터(M)사이에 접속한다. 또한, 저항(R8), 다이오드(D1)(D2)를 직렬 연결하여 그 일단을 상기 러닝콘덴서(RC)의 일측에 연결하고 타측을 코일(L)에 연결한다. 또한, 상기 코일(L)의 일단과 다이오드(D2)의 애노우드 부분에 포토카플러(PC)의 다이오드를 접속하고 포토카플러(PC)의 에미터 단자는 마이콤(가)의 입력 단자(IN)에 접속되어지도록 구성됨을 특징으로 하는 세탁기의 세탁모터 트라이악 파괴감지회로.According to claim 1, wherein the sensing unit (D) is connected to the coil (L) connected in series with the running capacitor (RC) at one end between the triac (TD1) and the motor (M), the coil (L) The other end of is connected between the triac (TD2) and the motor (M). In addition, the resistor R8 and the diodes D1 and D2 are connected in series to connect one end thereof to one side of the running capacitor RC and the other side to the coil L. In addition, the diode of the photocoupler (PC) is connected to one end of the coil (L) and the anode portion of the diode (D2), and the emitter terminal of the photocoupler (PC) is connected to the input terminal (IN) of the microcomputer (A). Washing motor triac destruction detection circuit of the washing machine, characterized in that configured to be connected. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019910011527A 1991-07-08 1991-07-08 Washing motor triac destruction detection circuit of washing machine KR930002587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910011527A KR930002587A (en) 1991-07-08 1991-07-08 Washing motor triac destruction detection circuit of washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910011527A KR930002587A (en) 1991-07-08 1991-07-08 Washing motor triac destruction detection circuit of washing machine

Publications (1)

Publication Number Publication Date
KR930002587A true KR930002587A (en) 1993-02-23

Family

ID=67440571

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910011527A KR930002587A (en) 1991-07-08 1991-07-08 Washing motor triac destruction detection circuit of washing machine

Country Status (1)

Country Link
KR (1) KR930002587A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428896B1 (en) * 1999-12-23 2004-04-28 주식회사 포스코 Triac trouble detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428896B1 (en) * 1999-12-23 2004-04-28 주식회사 포스코 Triac trouble detector

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