KR940002689A - Device for compensating momentary power failure of home appliances and its compensation method - Google Patents

Device for compensating momentary power failure of home appliances and its compensation method Download PDF

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Publication number
KR940002689A
KR940002689A KR1019920011725A KR920011725A KR940002689A KR 940002689 A KR940002689 A KR 940002689A KR 1019920011725 A KR1019920011725 A KR 1019920011725A KR 920011725 A KR920011725 A KR 920011725A KR 940002689 A KR940002689 A KR 940002689A
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South Korea
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voltage
load
reference value
instantaneous
predetermined
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KR1019920011725A
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Korean (ko)
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KR0136656B1 (en
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이환
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강진구
삼성전자주식회사
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/30Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Air Conditioning Control Device (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

본 발명은 가전기기의 순간정전 보상장치 및 그 보상방법에 관한 것으로서 부하의 구동을 제어하는 부하구동부와 이 부하구동부로 제공되는 소정 제어신호를 발생하는 마이크로 컴퓨터를 구비한 가전기기의 순간정전 보상장치에 있어서 상기 부하로 공급되는 교류의 라인전압을 디지탈신호로 변환하는 변환수단과 상기 디지탈신호와 소정값으로 설정된 전압식별기준값인 제1기준값을 비교하여 소정레벨의 분압 제어신호를 출력하게 하는 라인전압 식별수단과 상기 분압 제어신호의 레벨에 따라 상기 변환수단에 제공되는 상기 라인전압이 소정의 전압으로 분압되게 하는 분압제어수단과 상기 디지탈신호와 소정값으로 설정된 제2기준값을 비교하여 순간전압강하를 검출하는 순간전압강하검출수단을 포함하여 순간전압강하가 검출될때 상기 부하로 공급되는 전원을 차단하기 위한 제어신호를 상기 부하구동부로 제공되게 하는 것이다.The present invention relates to a device for compensating instantaneous power failure of a home appliance, and a method of compensating the same. The instantaneous power failure compensating apparatus of a home appliance having a load driver controlling a driving of a load and a microcomputer generating a predetermined control signal provided to the load driver. A line voltage for converting the line voltage of the AC supplied to the load into a digital signal and a first voltage level reference voltage, which is a voltage identification reference value set to a predetermined value, to output a divided voltage control signal at a predetermined level. According to the level of the identification means and the voltage dividing control signal, the voltage dividing control means for dividing the line voltage provided to the conversion means to a predetermined voltage and the second reference value set to the digital signal and a predetermined value are used to determine the instantaneous voltage drop. Including an instantaneous voltage drop detecting means for detecting to the load when the instantaneous voltage drop is detected. The control signal for cutting off the power supply is to be provided to the load driver.

Description

가전기기의 순간정전 보상장치 및 그 보상방법Device for compensating momentary power failure of home appliances and its compensation method

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

제 1 도는 본 발명의 실시예에 의한 순간정전 보상장치의 회로도.1 is a circuit diagram of a momentary power compensation device according to an embodiment of the present invention.

제 3 도는 제1도의 마이크로 컴퓨터에서 수행되는 순간정전 보상 프로그램에 대한 흐름도.3 is a flowchart of a momentary power compensation program performed in the microcomputer of FIG.

Claims (5)

부하의 구동을 제어하는 부하구동부와 이 부하구동부로 제공되는 소정 제어신호를 발생하는 마이크로컴퓨터를 구비한 가전기기의 순간정전보상장치에 있어서, 상기 부하로 공급되는 교류의 라인전압을 디지탈신호로 변환하는 변환수단과, 상기 디지탈신호와 소정값으로 설정된 전압식별기준값인 제1기준값을 비교하여 소정레벨의 분압제어신호를 출력하게 하는 라인전압 식별수단과, 상기 분압제어신호의 레벨에 따라 상기 변환수단에 제공되는 상기 라인전압이 소정의 전압으로 분압되게 하는 분압제어수단과, 상기 디지탈신호와 소정값으로 설정된 제2기준값을 비교하여 순간전압강하를 검출하는 순간전압강하검출수단을 포함하여, 순간전압강하가 검출될때 상기 부하로 공급되는 전원을 차단하기 위한 제어신호를 상기 부하구동부로 제공되게 하는 것을 특징으로 하는 가전기기의 순간정전 보상장치 및 그 보상방법.1. An instantaneous power failure compensator of a home appliance having a load driver controlling a driving of a load and a microcomputer generating a predetermined control signal provided to the load driver, wherein the line voltage of AC supplied to the load is converted into a digital signal. A line voltage identification means for comparing the digital signal with a first reference value, which is a voltage identification reference value set to a predetermined value, to output a divided voltage control signal at a predetermined level, and the conversion means according to the level of the divided voltage control signal. A voltage dividing control means for dividing the line voltage provided to the predetermined voltage, and an instantaneous voltage drop detection means for detecting an instantaneous voltage drop by comparing the digital signal with a second reference value set to a predetermined value. When a drop is detected, a control signal is provided to the load driver to cut off the power supplied to the load. An apparatus for compensating for momentary power failure of a home appliance, and a method of compensating the same. 제 1 항에 있어서, 상기 제1기준값은 제2기준값보다 상대적으로 적게 설정된 것을 특징으로 하는 가전기기의 순간정전 보상장치.The apparatus of claim 1, wherein the first reference value is set relatively less than the second reference value. 제 1 항에 있어서, 상기 분압제어수단은 상기 교류의 라인전압을 1/2전압으로 분압되게 구성한 것을 특징으로 하는 가전기기의 순간정전 보상장치.The apparatus of claim 1, wherein the voltage dividing control means is configured to divide the line voltage of the AC into 1/2 voltage. 제 1 항에 있어서, 상기 제2기준값은 적어도이상의 순간전압강하에 대응하여 설정된 것을 특징으로 하는 가전기기의 순간정전 보상장치.The method of claim 1, wherein the second reference value is at least The momentary power outage compensator for home appliances, characterized in that set in response to the above-mentioned instantaneous voltage drop. 부하의 구동을 제어하는 부하구동부와 이 부하구동부로 제공되는 소정 제어신호를 발생하는 마이크로컴퓨터를 구비한 가전기기의 순간정전 보상방법에 있어서, 상기 부하로 공급되는 교류의 라인전압에 상응하는 디지탈신호를 전압식별기준값인 제1기준값과 비교하는 단계와, 상기 비교결과에 따라 상기 라인전압이 정격전압으로 분압되게 하는 소정레벨의 신호를 출력하는 단계와, 상기 디지탈신호를 순간전압강하에 대응하는 제2기준값과 비교하는 단계와, 상기 제2기준값과의 비교결과에 따라 상기 부하구동부로 소정의 제어신호를 출력하는 단계를 포함하여, 순간전압강하를 검출한 경우 부하구동부에 의해 상기 부하로의 전원공급을 차단하는 것을 특징으로 하는 가전기기의 순간정전 보상방법.A method for compensating instantaneous power failure of a home appliance having a load driver controlling a driving of a load and a microcomputer generating a predetermined control signal provided to the load driver, the digital signal corresponding to the line voltage of an alternating current supplied to the load. Is compared with a first reference value which is a voltage identification reference value, outputting a signal having a predetermined level for dividing the line voltage to a rated voltage according to the comparison result, and converting the digital signal corresponding to an instantaneous voltage drop. Comparing the second reference value and outputting a predetermined control signal to the load driver in accordance with the comparison result with the second reference value, when the instantaneous voltage drop is detected, the power to the load by the load driver Compensation method of the momentary power failure of the home appliance, characterized in that the supply is cut off. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920011725A 1992-07-02 1992-07-02 Power supervising circuit KR0136656B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920011725A KR0136656B1 (en) 1992-07-02 1992-07-02 Power supervising circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920011725A KR0136656B1 (en) 1992-07-02 1992-07-02 Power supervising circuit

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KR940002689A true KR940002689A (en) 1994-02-17
KR0136656B1 KR0136656B1 (en) 1998-06-15

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KR1019920011725A KR0136656B1 (en) 1992-07-02 1992-07-02 Power supervising circuit

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