ZA826018B - System for providing protection for a high voltage transmission line - Google Patents

System for providing protection for a high voltage transmission line

Info

Publication number
ZA826018B
ZA826018B ZA826018A ZA826018A ZA826018B ZA 826018 B ZA826018 B ZA 826018B ZA 826018 A ZA826018 A ZA 826018A ZA 826018 A ZA826018 A ZA 826018A ZA 826018 B ZA826018 B ZA 826018B
Authority
ZA
South Africa
Prior art keywords
high voltage
transmission line
voltage transmission
providing protection
protection
Prior art date
Application number
ZA826018A
Other languages
English (en)
Inventor
Leonardo Perez Cavero
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ZA826018B publication Critical patent/ZA826018B/xx

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
    • H02H3/40—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 ratio of voltage and current
    • H02H3/402—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 ratio of voltage and current using homopolar quantities
ZA826018A 1981-10-07 1982-08-18 System for providing protection for a high voltage transmission line ZA826018B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/309,549 US4405966A (en) 1981-10-07 1981-10-07 System for providing protection for a high voltage transmission line

Publications (1)

Publication Number Publication Date
ZA826018B true ZA826018B (en) 1983-07-27

Family

ID=23198674

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826018A ZA826018B (en) 1981-10-07 1982-08-18 System for providing protection for a high voltage transmission line

Country Status (9)

Country Link
US (1) US4405966A (ja)
EP (1) EP0076697B1 (ja)
JP (1) JPS5893422A (ja)
BR (1) BR8205886A (ja)
DE (1) DE3271025D1 (ja)
ES (1) ES8401812A1 (ja)
IN (1) IN158340B (ja)
MX (1) MX152765A (ja)
ZA (1) ZA826018B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180424A (ja) * 1984-02-28 1985-09-14 三菱電機株式会社 短絡距離継電器
US4706156A (en) * 1985-04-17 1987-11-10 The General Electric Company, P.L.C. Protection apparatus
US4686601A (en) * 1985-10-02 1987-08-11 General Electric Company Ground distance relay for AC power transmission line protection
US4710843A (en) * 1985-12-27 1987-12-01 General Electric Company Selectable integrating characteristic timer
GB2195845B (en) * 1986-09-30 1991-03-27 Electricity Council Remote protection of three phase distribution transformers
US4825327A (en) * 1987-11-12 1989-04-25 General Electric Company Negative and zero sequence directional overcurrent unit for AC power transmission line protection
US4868704A (en) * 1988-11-14 1989-09-19 General Electric Company Apparatus for providing distance protection and distance measurement for a high voltage transmission line
CA2184091A1 (en) * 1994-02-28 1995-09-08 Damir Novosel One-terminal data fault location system
US5790418A (en) * 1995-10-17 1998-08-04 Schweitzer Engineering Laboratories, Inc. Adaptive polarizing memory voltage time constant
DE19826410A1 (de) * 1997-06-17 1999-01-07 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zur Isolations- und Fehlerstromüberwachung in einem elektrischen Wechselstromnetz
JP3790053B2 (ja) * 1998-10-14 2006-06-28 株式会社東芝 距離継電器
US10197614B2 (en) 2016-05-02 2019-02-05 Schweitzer Engineering Laboratories, Inc. Fault location during pole-open condition
US11735908B2 (en) 2021-02-15 2023-08-22 Schweitzer Engineering Laboratories, Inc. Dependable open-phase detection in electric power delivery systems with inverter-based resources
CN114647232A (zh) * 2022-04-20 2022-06-21 中国第一汽车股份有限公司 一种can总线故障注入设备及方法
US11650241B1 (en) 2022-06-28 2023-05-16 Schweitzer Engineering Laboratories, Inc. Incremental quantities-based fault locating technique and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034269A (en) * 1975-12-12 1977-07-05 General Electric Company Protective relay circuits
US4092690A (en) * 1977-01-31 1978-05-30 General Electric Company Protective relay circuit providing a combined distance and overcurrent function
US4161011A (en) * 1978-02-21 1979-07-10 General Electric Company Ground distance relay employing phase comparator measurement
US4342064A (en) * 1978-02-21 1982-07-27 General Electric Company Static distance relays with improved polarizing signal
US4296451A (en) * 1979-10-11 1981-10-20 General Electric Company Ultra high speed protective relay circuit
GB2064900B (en) * 1979-10-11 1983-02-09 Gen Electric Protective relay circuits

Also Published As

Publication number Publication date
JPS5893422A (ja) 1983-06-03
DE3271025D1 (en) 1986-06-12
IN158340B (ja) 1986-10-25
US4405966A (en) 1983-09-20
ES515612A0 (es) 1984-01-01
EP0076697B1 (en) 1986-05-07
MX152765A (es) 1985-11-11
EP0076697A1 (en) 1983-04-13
ES8401812A1 (es) 1984-01-01
BR8205886A (pt) 1983-09-06

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