KR950008820A - Defect Detection Method of Washing Machine Motor Drive - Google Patents

Defect Detection Method of Washing Machine Motor Drive Download PDF

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Publication number
KR950008820A
KR950008820A KR1019930019992A KR930019992A KR950008820A KR 950008820 A KR950008820 A KR 950008820A KR 1019930019992 A KR1019930019992 A KR 1019930019992A KR 930019992 A KR930019992 A KR 930019992A KR 950008820 A KR950008820 A KR 950008820A
Authority
KR
South Korea
Prior art keywords
signal
washing machine
abnormal alarm
motor
detection method
Prior art date
Application number
KR1019930019992A
Other languages
Korean (ko)
Other versions
KR0122859B1 (en
Inventor
남태열
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 KR1019930019992A priority Critical patent/KR0122859B1/en
Publication of KR950008820A publication Critical patent/KR950008820A/en
Application granted granted Critical
Publication of KR0122859B1 publication Critical patent/KR0122859B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08—Control circuits or arrangements thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/44—Current or voltage
    • D06F2103/46—Current or voltage of the motor driving the drum

Abstract

본 발명은 세탁기 모터구동장치의 불량감지 방법에 관한 것으로서, 특히 모터를 구동시키는 좌, 우 모터구동부중 어느 하나가 단락되었음을 감지하는 방법을 제공하여 모터구동부의 이상을 경보하고 소정시간후 모터의 통전을 차단하여 모터의 구속으로 인한 화재의 위험성을 제거하고 사후 처리시 처리시간을 단축하여 세탁기 사용자의 시간적 손실을 막는데 있으며, 좌, 우 모터구동부의 병렬연결되는 기동 콘덴서와 상기 기동 콘덴서에 의해서 발생되어지는 전압을 감지하기 위한 포토커플러와, 상기 포토커플러에 의해 감지되는 신호를 판단하기 위한 신호입력 판단단계와, 상기 신호입력 판단단계에서 신호가 입력되었을 경우 사용자에게 이상경보를 발하는 이상경보단계와, 상기 이상경보단계후 입력버튼의 동작을 정지시키는 버튼동작정지단계와, 상기 버튼동작정지단계후 소정시간의 경과를 판단하는 경과시간 판단단계와, 상기 경과시간 판단단계후 전원의 공급을 차단하는 전원공급차단단계로 구성됨을 특징으로 하는 세탁기 모터구동장치의 불량감지방법.The present invention relates to a failure detection method of a washing machine motor driving apparatus, and in particular, to provide a method for detecting that any one of the left and right motor driving units for driving the motor is short-circuit to alert the abnormality of the motor driving unit and to energize the motor after a predetermined time To prevent the risk of fire due to the motor's restraint and to shorten the processing time during post-processing to prevent time loss of the washing machine user. A photocoupler for sensing a voltage being applied, a signal input determining step for determining a signal detected by the photocoupler, and an abnormal alarm step for generating an abnormal alarm to a user when a signal is input in the signal input determining step; , Button operation stop stage to stop the operation of the input button after the abnormal alarm step And an elapsed time determining step of determining the elapsed time of the predetermined time after the button operation stopping step and a power supply blocking step of cutting off the supply of power after the elapsed time determining step. Way.

Description

세탁기 모터 구동장치의 불량감지 방법Defect Detection Method of Washing Machine Motor Drive

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

제1도는 본 발명에 적용되는 개략회로도,1 is a schematic circuit diagram applied to the present invention,

제2도는 본 발명에 적용되는 플로우차트.2 is a flowchart applied to the present invention.

Claims (2)

세탁기 모터구동장치의 불량감지방법에 있어서, 신호감지부(300)에 의해 감지되는 신호를 판단하기 위한 신호입력판단단계(21)와, 상기 신호입력판단단계(21)에서 신호가 입력되었을 경우 사용자에게 이상경보를 발하는 이상경보단계(22)와, 상기 이상경보단계(22)후 입력버튼의 동작을 정지시키는 버튼동작정지단계(23)와, 상기 버튼동작정지단계(23)후 소정시간의 경과를 판단하는 경과시간판단단계(24)와, 상기 결과시간판단단계(24) 후 전원차단부(400)를 통하여 전원의 공급을 차단하는 전원공급차단단계(25)로 구성됨을 특징으로 하는 세탁기 모터구동장치의 불량감지 방법.In the failure detection method of the washing machine motor driving device, the signal input judging step 21 for determining the signal detected by the signal detecting unit 300, and when the signal is input in the signal input judging step 21 An abnormal alarm step 22 for issuing an abnormal alarm to the user, a button operation stop step 23 for stopping the operation of the input button after the abnormal alarm step 22, and a lapse of a predetermined time after the button operation stop step 23 Washing motor characterized in that it consists of an elapsed time determination step 24 to determine the power supply cutoff step 25 to cut off the supply of power through the power cutoff unit 400 after the result time determination step 24. Defective detection method of drive system. 제1항에 있어서, 상기 신호감지부(300)는 모터 (나)의 구동에 따라 충방전을 일으키는 기동 콘덴서 (C5) (C5)와, 상기 기동 콘덴서 (C5) (C5)에서 발생되는 전압을 감지하기 위한 포토커플러 (PC)와, 저항 (R7-Rl3)와, 트랜지스터(Q3, Q4)와, 다이오드(D1)로 이루어짐을 특징으로 하는 세탁기 모터구동장치의 불량감지방법.The signal detecting unit 300 is configured to generate a voltage generated by the start capacitors C5 and C5 and the start capacitors C5 and C5 that cause charge and discharge according to the driving of the motor B. A method for detecting a failure of a washing machine motor driving device, comprising a photocoupler (PC) for sensing, a resistor (R7-Rl3), transistors (Q3, Q4), and a diode (D1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930019992A 1993-09-28 1993-09-28 Error detecting method of washing machine driving device KR0122859B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930019992A KR0122859B1 (en) 1993-09-28 1993-09-28 Error detecting method of washing machine driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930019992A KR0122859B1 (en) 1993-09-28 1993-09-28 Error detecting method of washing machine driving device

Publications (2)

Publication Number Publication Date
KR950008820A true KR950008820A (en) 1995-04-19
KR0122859B1 KR0122859B1 (en) 1997-11-22

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ID=19364804

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930019992A KR0122859B1 (en) 1993-09-28 1993-09-28 Error detecting method of washing machine driving device

Country Status (1)

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KR (1) KR0122859B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474903B1 (en) * 2002-05-16 2005-03-08 엘지전자 주식회사 Method and apparatus for sensing motor error of washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474903B1 (en) * 2002-05-16 2005-03-08 엘지전자 주식회사 Method and apparatus for sensing motor error of washing machine

Also Published As

Publication number Publication date
KR0122859B1 (en) 1997-11-22

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