DE3271025D1 - Protection system for high voltage transmission lines - Google Patents
Protection system for high voltage transmission linesInfo
- Publication number
- DE3271025D1 DE3271025D1 DE8282305297T DE3271025T DE3271025D1 DE 3271025 D1 DE3271025 D1 DE 3271025D1 DE 8282305297 T DE8282305297 T DE 8282305297T DE 3271025 T DE3271025 T DE 3271025T DE 3271025 D1 DE3271025 D1 DE 3271025D1
- Authority
- DE
- Germany
- Prior art keywords
- high voltage
- transmission lines
- protection system
- voltage transmission
- lines
- 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.)
- Expired
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
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 |
---|---|
DE3271025D1 true DE3271025D1 (en) | 1986-06-12 |
Family
ID=23198674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282305297T Expired DE3271025D1 (en) | 1981-10-07 | 1982-10-05 | Protection system for high voltage transmission lines |
Country Status (9)
Country | Link |
---|---|
US (1) | US4405966A (de) |
EP (1) | EP0076697B1 (de) |
JP (1) | JPS5893422A (de) |
BR (1) | BR8205886A (de) |
DE (1) | DE3271025D1 (de) |
ES (1) | ES8401812A1 (de) |
IN (1) | IN158340B (de) |
MX (1) | MX152765A (de) |
ZA (1) | ZA826018B (de) |
Families Citing this family (15)
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 |
US6392422B1 (en) * | 1997-06-17 | 2002-05-21 | Dip.-Ing. Walther Bender Gmbh & Co. Kg | Monitoring insulation and fault current in an A/C current network to provide load shutoff whenever differential current exceeds a certain response value |
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)
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 |
US4342064A (en) * | 1978-02-21 | 1982-07-27 | General Electric Company | Static distance relays with improved polarizing signal |
US4161011A (en) * | 1978-02-21 | 1979-07-10 | General Electric Company | Ground distance relay employing phase comparator measurement |
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 |
-
1981
- 1981-10-07 US US06/309,549 patent/US4405966A/en not_active Expired - Lifetime
-
1982
- 1982-08-18 ZA ZA826018A patent/ZA826018B/xx unknown
- 1982-09-02 IN IN1021/CAL/82A patent/IN158340B/en unknown
- 1982-09-10 ES ES515612A patent/ES8401812A1/es not_active Expired
- 1982-10-05 EP EP82305297A patent/EP0076697B1/de not_active Expired
- 1982-10-05 DE DE8282305297T patent/DE3271025D1/de not_active Expired
- 1982-10-06 MX MX194684A patent/MX152765A/es unknown
- 1982-10-06 BR BR8205886A patent/BR8205886A/pt not_active IP Right Cessation
- 1982-10-06 JP JP57174696A patent/JPS5893422A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA826018B (en) | 1983-07-27 |
EP0076697B1 (de) | 1986-05-07 |
MX152765A (es) | 1985-11-11 |
JPS5893422A (ja) | 1983-06-03 |
ES515612A0 (es) | 1984-01-01 |
EP0076697A1 (de) | 1983-04-13 |
ES8401812A1 (es) | 1984-01-01 |
BR8205886A (pt) | 1983-09-06 |
IN158340B (de) | 1986-10-25 |
US4405966A (en) | 1983-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN |
|
8339 | Ceased/non-payment of the annual fee |