KR880700514A - 인터 트리핑 시스템 - Google Patents

인터 트리핑 시스템

Info

Publication number
KR880700514A
KR880700514A KR1019870700566A KR870700566A KR880700514A KR 880700514 A KR880700514 A KR 880700514A KR 1019870700566 A KR1019870700566 A KR 1019870700566A KR 870700566 A KR870700566 A KR 870700566A KR 880700514 A KR880700514 A KR 880700514A
Authority
KR
South Korea
Prior art keywords
signal
trip
station
transformer
relay
Prior art date
Application number
KR1019870700566A
Other languages
English (en)
Korean (ko)
Inventor
제이스 쿠머 로날드
아로이호이
왈톤 로빈손 죤
Original Assignee
원본미기재
더 사우스 이스트 퀸즈랜드 일렉트리서티 보오드
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 원본미기재, 더 사우스 이스트 퀸즈랜드 일렉트리서티 보오드 filed Critical 원본미기재
Publication of KR880700514A publication Critical patent/KR880700514A/ko

Links

Classifications

    • 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
    • H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
    • H01F2019/085—Transformer for galvanic isolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
KR1019870700566A 1985-10-31 1986-10-30 인터 트리핑 시스템 KR880700514A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH03188 1985-10-31
AUPH318885 1985-10-31
PCT/AU1986/000326 WO1987002836A1 (fr) 1985-10-31 1986-10-30 Poste a declenchement interdependant

Publications (1)

Publication Number Publication Date
KR880700514A true KR880700514A (ko) 1988-03-15

Family

ID=3771351

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700566A KR880700514A (ko) 1985-10-31 1986-10-30 인터 트리핑 시스템

Country Status (4)

Country Link
EP (1) EP0243412A4 (fr)
JP (1) JPS63501610A (fr)
KR (1) KR880700514A (fr)
WO (1) WO1987002836A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276150A (en) * 1939-06-13 1942-03-10 Westinghouse Electric & Mfg Co Pilot wire supervision
GB741423A (en) * 1952-07-24 1955-12-07 Gen Electric Co Ltd Improvements in or relating to electric protective systems
US3866086A (en) * 1972-06-28 1975-02-11 Matsushita Electric Ind Co Ltd Flyback transformer apparatus
JPS6046615B2 (ja) * 1977-06-13 1985-10-17 東京電力株式会社 保護制御装置
JPS55151307A (en) * 1979-05-14 1980-11-25 Victor Co Of Japan Ltd Closed magnetic circuit device
GB2098417B (en) * 1981-05-09 1984-10-24 Northern Eng Ind Pilot wire line protection systems
DE3222027A1 (de) * 1982-06-11 1983-12-15 Siemens AG, 1000 Berlin und 8000 München Elektrischer uebertrager
US4549130A (en) * 1983-07-12 1985-10-22 International Business Machines Corporation Low leakage transformers for efficient line isolation in VHF switching power supplies
NL8401185A (nl) * 1984-04-13 1985-11-01 Philips Nv Transformator met coaxiale spoelkokers.

Also Published As

Publication number Publication date
EP0243412A4 (fr) 1990-02-21
WO1987002836A1 (fr) 1987-05-07
EP0243412A1 (fr) 1987-11-04
JPS63501610A (ja) 1988-06-16

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid