JPS5893422A - 高圧送電線路用保護装置 - Google Patents

高圧送電線路用保護装置

Info

Publication number
JPS5893422A
JPS5893422A JP57174696A JP17469682A JPS5893422A JP S5893422 A JPS5893422 A JP S5893422A JP 57174696 A JP57174696 A JP 57174696A JP 17469682 A JP17469682 A JP 17469682A JP S5893422 A JPS5893422 A JP S5893422A
Authority
JP
Japan
Prior art keywords
phase
signal
transmission line
sequence
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP57174696A
Other languages
English (en)
Japanese (ja)
Inventor
レオナルド・ペレツ・カヴエロ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5893422A publication Critical patent/JPS5893422A/ja
Pending legal-status Critical Current

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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP57174696A 1981-10-07 1982-10-06 高圧送電線路用保護装置 Pending JPS5893422A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US309549 1981-10-07
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
JPS5893422A true JPS5893422A (ja) 1983-06-03

Family

ID=23198674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57174696A Pending JPS5893422A (ja) 1981-10-07 1982-10-06 高圧送電線路用保護装置

Country Status (9)

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

Families Citing this family (17)

* 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
WO1995024014A2 (en) * 1994-02-28 1995-09-08 Abb Power T & D Company Inc. One-terminal data fault location system
US5790418A (en) * 1995-10-17 1998-08-04 Schweitzer Engineering Laboratories, Inc. Adaptive polarizing memory voltage time constant
WO1998058432A1 (de) * 1997-06-17 1998-12-23 Dipl.-Ing. Walther Bender Gmbh & Co. Kg 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
CN114647232B (zh) * 2022-04-20 2024-09-13 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
US12385962B2 (en) 2022-10-04 2025-08-12 Schweitzer Engineering Laboratories, Inc. Fault location estimation using incremental quantities
US12362556B2 (en) 2023-03-07 2025-07-15 Schweitzer Engineering Laboratories, Inc. Single-ended broken conductor detection logic using incremental quantities

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
GB2064900B (en) * 1979-10-11 1983-02-09 Gen Electric Protective relay circuits
US4296451A (en) * 1979-10-11 1981-10-20 General Electric Company Ultra high speed protective relay circuit

Also Published As

Publication number Publication date
BR8205886A (pt) 1983-09-06
EP0076697B1 (en) 1986-05-07
IN158340B (Direct) 1986-10-25
US4405966A (en) 1983-09-20
DE3271025D1 (en) 1986-06-12
MX152765A (es) 1985-11-11
ES515612A0 (es) 1984-01-01
ZA826018B (en) 1983-07-27
EP0076697A1 (en) 1983-04-13
ES8401812A1 (es) 1984-01-01

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