KR960002097A - Power supply abnormality alarm device of home appliance - Google Patents

Power supply abnormality alarm device of home appliance Download PDF

Info

Publication number
KR960002097A
KR960002097A KR1019940015195A KR19940015195A KR960002097A KR 960002097 A KR960002097 A KR 960002097A KR 1019940015195 A KR1019940015195 A KR 1019940015195A KR 19940015195 A KR19940015195 A KR 19940015195A KR 960002097 A KR960002097 A KR 960002097A
Authority
KR
South Korea
Prior art keywords
power supply
standby power
microprocessor
home appliance
charging
Prior art date
Application number
KR1019940015195A
Other languages
Korean (ko)
Other versions
KR970011487B1 (en
Inventor
이정우
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 KR1019940015195A priority Critical patent/KR970011487B1/en
Publication of KR960002097A publication Critical patent/KR960002097A/en
Application granted granted Critical
Publication of KR970011487B1 publication Critical patent/KR970011487B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/185—Electrical failure alarms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Television Receiver Circuits (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

본 발명은 장치 전반의 제어를 위한 마이크로 프로세서가 구비된 가전기기에 있어서 마이크로 프로세서로 인가되는 대기전원에 이상이 발생하는 경우 이를 사용자에게 경고해 주도록 된 가전기기의 전원부 이상 경보장치에 관한 것으로, 장치 전체를 제어하기 위한 마이크로 프로세서와 이 마이크로 프로세서의 상기 동작을 위한 대기전원을 공급하는 대기전원부를 갖춘 가전기기에 있어서, 상기 대기전원부로부터 출력되는 대기전원을 충전하는 충전수단과, 상기 충전수단의 방전통로상에 설치됨과 더불어, 충전수단의 발전전류에 의해 작동하여 대기전원부 이상을 표시하는 전원 이상 포시수단 및, 상기 대기전원이 정상인 때에는 상기 방전통로의 전위를 접지전위로 강하시키는 제1스위칭수단과, 상기 전원 이상 표시수단과 접지 사이에 설치되어 장치 전체가 온될때 이 전원 이상 표시수단을 동작가능 상태로 설정하도록 된 제2스위칭수단을 포함하여 구성된 것을 특징으로 한다.The present invention relates to a power supply abnormality alarm device of a home appliance to warn a user when an abnormality occurs in standby power applied to the microprocessor in a home appliance equipped with a microprocessor for controlling the overall apparatus. A home appliance having a microprocessor for controlling the whole and a standby power supply unit for supplying standby power for the operation of the microprocessor, comprising: charging means for charging standby power output from the standby power supply unit; A power supply fault presenting means installed on the passage and operating by the power generation current of the charging means to indicate an abnormality in the standby power source, and first switching means for lowering the potential of the discharge passage to ground potential when the standby power is normal; Is installed between the power supply abnormality display means and the ground When the full-on value, including the second switching means adapted to set the power over the display means in operational state is characterized in that configured.

Description

가전기기의 전원부 이상 경보장치Power supply abnormality alarm device of home appliance

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

제1도는 본 발명의 1실시예에 따른 텔레비젼 수상기의 전원부 이상 경보장치를 나타낸 회로구성도.1 is a circuit diagram showing a power supply abnormality alarm device of a television receiver according to an embodiment of the present invention.

Claims (1)

장치 전체를 제어하기 위한 마이크로 프로세서와, 이 마이크로 프로세서의 상시 동작을 위한 대기전원을 공급하는 대기전원부를 갖춘 가전기기에 있어서, 상기 대기전원부로부터 출력되는 대기전원을 충전하는 충전수단과, 상기 충전수단의 방전통로상에 설치됨돠 더불어, 충전수단의 방전전류에 의해 작동하여 대기전원부이상을 표시하는 전원 이상 표시수단 및, 상기 대기전원이 정상인 때에는 상기 방전통로의 전위를 접지전위로 강하시키는 제1스위칭수단과, 상기 전원 이상 표시수단과 접지 사이에 설치되어 장치 전체가 온될때 이 전원이상 표시수단을 동작가능 상태로 설정하도록 된 제2스위칭수단을 포함하여 구성된 것을 특징으로 하는 가전기기의 전원부 이상 경보장치.A home appliance comprising a microprocessor for controlling the entire apparatus, and a standby power supply unit for supplying standby power for always-on operation of the microprocessor, comprising: charging means for charging standby power output from the standby power supply unit; Power supply abnormality display means for operating by the discharge current of the charging means to indicate an abnormality in the standby power supply portion, and a first switching for lowering the potential of the discharge path to ground potential when the standby power supply is normal. Means and a second switching means arranged between the power fault indication means and the ground to set the power fault indication means to an operable state when the whole apparatus is turned on. Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940015195A 1994-06-29 1994-06-29 Warning apparatus of abnormalized power for a household electric appliance KR970011487B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940015195A KR970011487B1 (en) 1994-06-29 1994-06-29 Warning apparatus of abnormalized power for a household electric appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940015195A KR970011487B1 (en) 1994-06-29 1994-06-29 Warning apparatus of abnormalized power for a household electric appliance

Publications (2)

Publication Number Publication Date
KR960002097A true KR960002097A (en) 1996-01-26
KR970011487B1 KR970011487B1 (en) 1997-07-11

Family

ID=19386657

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940015195A KR970011487B1 (en) 1994-06-29 1994-06-29 Warning apparatus of abnormalized power for a household electric appliance

Country Status (1)

Country Link
KR (1) KR970011487B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341061B1 (en) * 2000-07-01 2002-06-21 김태중, 김영수 An electricity control system of home and office

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341061B1 (en) * 2000-07-01 2002-06-21 김태중, 김영수 An electricity control system of home and office

Also Published As

Publication number Publication date
KR970011487B1 (en) 1997-07-11

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