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KR960030287A - Relay drive - Google Patents

Relay drive Download PDF

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Publication number
KR960030287A
KR960030287A KR1019950000095A KR19950000095A KR960030287A KR 960030287 A KR960030287 A KR 960030287A KR 1019950000095 A KR1019950000095 A KR 1019950000095A KR 19950000095 A KR19950000095 A KR 19950000095A KR 960030287 A KR960030287 A KR 960030287A
Authority
KR
South Korea
Prior art keywords
vibration
relay
amplifier
time required
driving
Prior art date
Application number
KR1019950000095A
Other languages
Korean (ko)
Inventor
오상훈
Original Assignee
구자홍
Lg 전자 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 구자홍, Lg 전자 주식회사 filed Critical 구자홍
Priority to KR1019950000095A priority Critical patent/KR960030287A/en
Publication of KR960030287A publication Critical patent/KR960030287A/en

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Abstract

본 발명은 릴레이 구동장치에 관한 것으로, 릴레이에서 감지되는 진동에 따라 진동전압을 발생하는 진동감지부와, 상기 진동감지부와 진동전압을 증폭하는 진동증폭부와, 상기 진동증폭부의 출력에 따라 상기 릴레이에서의 진동발생여부를 판단하는 진동비교부와, 상기 진동비교부의 판단결과에 따라 구동소요시간을 구하고 이 구동소요시간에 따라 상기 릴레이를 구동하는 마이크로컴퓨터로 구성되어, 원하는 시간에 정확하게 릴레이접점이 붙고, 전자레인지에의 적용시 마그네트론에서 공진소음이 발생하지 않도록 한 것이다.The present invention relates to a relay driving apparatus, comprising: a vibration sensing unit for generating a vibration voltage in accordance with a vibration sensed by a relay, a vibration amplifier for amplifying the vibration detection unit and the vibration voltage, and the output according to the output of the vibration amplifier. Vibration comparator for judging whether or not vibration occurs in the relay, and microcomputer for driving the relay according to the drive time required to obtain the drive time required according to the determination result of the vibration comparator, the relay contact accurately at the desired time This is to prevent resonance noise in the magnetron when applied to the microwave oven.

Description

릴레이 구동장치Relay drive

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

제4도는 본 발명 릴레이 구동장치 블럭도, 제5도는 제4도의 동작흐름도.4 is a block diagram of the relay driving apparatus of the present invention, and FIG. 5 is a flowchart of operation of FIG.

Claims (2)

릴레이에서 감지되는 진동에 따라 진동전압을 발생하는 진동감지부와, 상기 진동감지부의 진동전압을 증폭하는 진동증폭부와, 상기 진동증폭부의 출력에 따라 상기 릴레이에서의 진동발생여부를 판단하는 진동비교부와, 상기 진동비교부의 판단결과에 따라 구동소요시간을 구하고 이 구동소요시간에 따라 상기 구동시점을 조절하여 상기 릴레이를 구동하는 마이크로컴퓨터를 구비한 것을 특징으로 하는 릴레이 구동장치.Vibration detection unit for generating a vibration voltage in accordance with the vibration sensed by the relay, a vibration amplifier for amplifying the vibration voltage of the vibration detection unit, the vibration comparison to determine whether the vibration occurs in the relay according to the output of the vibration amplifier And a microcomputer for driving the relay by obtaining a driving time required according to the determination result of the vibration comparing unit and adjusting the driving time point according to the driving time required. 제1항에 있어서, 진동감지부는 피에조필름센서 또는 세라믹 버저로 된 것을 특징으로 하는 릴레이 구동장치.The relay driving device according to claim 1, wherein the vibration detecting unit is made of a piezo film sensor or a ceramic buzzer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950000095A 1995-01-05 1995-01-05 Relay drive KR960030287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950000095A KR960030287A (en) 1995-01-05 1995-01-05 Relay drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950000095A KR960030287A (en) 1995-01-05 1995-01-05 Relay drive

Publications (1)

Publication Number Publication Date
KR960030287A true KR960030287A (en) 1996-08-17

Family

ID=66531292

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950000095A KR960030287A (en) 1995-01-05 1995-01-05 Relay drive

Country Status (1)

Country Link
KR (1) KR960030287A (en)

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