KR910008520A - Malfunction detection method of relay - Google Patents

Malfunction detection method of relay Download PDF

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Publication number
KR910008520A
KR910008520A KR1019890015393A KR890015393A KR910008520A KR 910008520 A KR910008520 A KR 910008520A KR 1019890015393 A KR1019890015393 A KR 1019890015393A KR 890015393 A KR890015393 A KR 890015393A KR 910008520 A KR910008520 A KR 910008520A
Authority
KR
South Korea
Prior art keywords
relay
malfunction
detection method
detection signal
malfunction detection
Prior art date
Application number
KR1019890015393A
Other languages
Korean (ko)
Inventor
남동열
Original Assignee
강진구
삼성전자 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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890015393A priority Critical patent/KR910008520A/en
Priority to JP2288266A priority patent/JPH03152818A/en
Publication of KR910008520A publication Critical patent/KR910008520A/en

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

내용 없음No content

Description

릴레이의 오동작 검출방법Malfunction detection method of relay

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

제1도는 본 발명의 오동작 검출방법이 적용되는 제어기긱의 실시예를 보인 회로도,1 is a circuit diagram showing an embodiment of a controller applied to the malfunction detection method of the present invention;

제3도는 본 발명의 오동작 검출방법을 보인 신호흐름도.3 is a signal flow diagram showing a malfunction detection method of the present invention.

Claims (2)

릴레이(RY)를 이용하여 부하(8)의 구동을 제어하는 제어기기에 있어서, 부하(8)의 구동 및 구동정지에 따라 릴레이(RY)의 동작을 제어하는 단계와, 릴레이(RY)의 접점(RY)을 통과한 신호의 검출신호를 입력하고, 그 검출신호가 릴레이(RY)의 동작 제어 신호에 따른 검출신호인지를 판별하여 릴레이(RY)의 오동작을 판별하는 단계와, 릴레이(RY)의 오동작이 판별되었을 경우에 이를 경보하는 단계로 제어함을 특징으로 하는 릴레이의 오동작 검출방법.In the controller for controlling the driving of the load 8 using the relay RY, controlling the operation of the relay RY according to the driving and the driving stop of the load 8, and the contact of the relay RY. Inputting a detection signal of a signal passing through RY, discriminating whether the detection signal is a detection signal according to an operation control signal of the relay RY to determine a malfunction of the relay RY, and relay RY And detecting a malfunction of the relay according to the step of alerting the malfunction of the relay. 제1항에 있어서, 릴레이(RY)를 통과한 신호를 옵토 카플러(OC)로 검출하는 검출신호를 발생하는 것을 특징으로 하는 릴레이의 오동작 검출방법The method of detecting malfunction of a relay according to claim 1, wherein a detection signal for detecting a signal passing through the relay RY with an optocoupler OC is generated. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015393A 1989-10-25 1989-10-25 Malfunction detection method of relay KR910008520A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019890015393A KR910008520A (en) 1989-10-25 1989-10-25 Malfunction detection method of relay
JP2288266A JPH03152818A (en) 1989-10-25 1990-10-25 Relay wrong operation inspection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890015393A KR910008520A (en) 1989-10-25 1989-10-25 Malfunction detection method of relay

Publications (1)

Publication Number Publication Date
KR910008520A true KR910008520A (en) 1991-05-31

Family

ID=19291028

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015393A KR910008520A (en) 1989-10-25 1989-10-25 Malfunction detection method of relay

Country Status (2)

Country Link
JP (1) JPH03152818A (en)
KR (1) KR910008520A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131424A (en) * 1986-11-20 1988-06-03 松下電器産業株式会社 Control circuit for hot plate

Also Published As

Publication number Publication date
JPH03152818A (en) 1991-06-28

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