KR900000822A - High voltage transmission automatic switching signal transmission device using optical transmission device - Google Patents

High voltage transmission automatic switching signal transmission device using optical transmission device Download PDF

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Publication number
KR900000822A
KR900000822A KR1019880007932A KR880007932A KR900000822A KR 900000822 A KR900000822 A KR 900000822A KR 1019880007932 A KR1019880007932 A KR 1019880007932A KR 880007932 A KR880007932 A KR 880007932A KR 900000822 A KR900000822 A KR 900000822A
Authority
KR
South Korea
Prior art keywords
line
transmission device
relay
communication terminal
optical communication
Prior art date
Application number
KR1019880007932A
Other languages
Korean (ko)
Other versions
KR910003659B1 (en
Inventor
이규석
조영수
Original Assignee
강진구
삼성반도체통신 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.)
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Publication date
Application filed by 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019880007932A priority Critical patent/KR910003659B1/en
Publication of KR900000822A publication Critical patent/KR900000822A/en
Application granted granted Critical
Publication of KR910003659B1 publication Critical patent/KR910003659B1/en

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

내용 없음.No content.

Description

광전송 장치를 이용한 고압 송전 자동 절체 신호전송장치High voltage transmission automatic switching signal transmission device using optical transmission device

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

제 1 도는 종래의 전력선을 이용한 전송방식.1 is a transmission method using a conventional power line.

제 2 도는 본 발명에 따른 광통신 단국장치를 이용한 전송방식.2 is a transmission method using an optical communication terminal device according to the present invention.

제 3 도는 본 발명의 구체회로도.3 is a detailed circuit diagram of the present invention.

Claims (1)

선로의 임의의 지점에서 선로 이상 발생할시 방향성 릴레이가 동작하여 선로 상태신호를 발생하는 계전기 세트(20)와, 선로 이상시 선로를 차단하는 선로차단기(30)와, 광통신 단국장치(50)를 구비하는 고압 송전 자동 절체 장치에 있어서, 자국측 계전기 세트(20)의 동작상태에 따라 정상상태일시 제1제어데이타를 발생하고, 선로 고장상태일시 오버헤드비트 클럭에 동기된 블로킹 데이타인 제2제어데이타를 발생하여 대국 광통신 단국장치(50)로 전송하는 송신부(41)와, 대국 광통신 단국장치(50)에서 발생하는 제1 또는 제2제어데이타를 완충하는 버퍼부(42)와 , 상기 버퍼부(42)에서 제2제어신호 발생시 동작되어 선로의 에러를 보상하며 소정제어 신호를 발생하는 선로 에러 보상부(43)와, 내부 릴레이를 구동시켜 자국 변전소의 선로 차단기의 트립을 방지하도록 선로 차단기 제어회로(30)를 동작시키는 릴레이구동부(44)로 구성됨을 특징으로 하는 고압송전 자동절체장치.The relay set 20 which operates a directional relay to generate a line status signal when a line abnormality occurs at an arbitrary point of the line, a line breaker 30 which cuts the line in case of a line abnormality, and an optical communication terminal device 50 is provided. In the high-voltage power transmission automatic switching device, the second control data which is the blocking data synchronized with the overhead bit clock in the case of the line failure state when the first control data is generated in the steady state according to the operating state of the slave station set 20. A transmission unit 41 for generating and transmitting to the power optical communication terminal device 50, a buffer unit 42 for buffering the first or second control data generated in the power optical communication terminal device 50, and the buffer unit ( In operation 42), when the second control signal is generated, a line error compensator 43 for compensating for an error in a line and generating a predetermined control signal and an internal relay are driven to prevent tripping of the line breaker in the local substation. High pressure transmission automatic transfer device, characterized by consisting of a relay driver 44 to operate the lock line breaker control circuit 30. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880007932A 1988-06-29 1988-06-29 Emergency circuit KR910003659B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880007932A KR910003659B1 (en) 1988-06-29 1988-06-29 Emergency circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880007932A KR910003659B1 (en) 1988-06-29 1988-06-29 Emergency circuit

Publications (2)

Publication Number Publication Date
KR900000822A true KR900000822A (en) 1990-01-31
KR910003659B1 KR910003659B1 (en) 1991-06-08

Family

ID=19275643

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880007932A KR910003659B1 (en) 1988-06-29 1988-06-29 Emergency circuit

Country Status (1)

Country Link
KR (1) KR910003659B1 (en)

Also Published As

Publication number Publication date
KR910003659B1 (en) 1991-06-08

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