ES8401812A1 - Un dispositivo de proteccion para una linea de transmision de energia electrica de alta tension. - Google Patents
Un dispositivo de proteccion para una linea de transmision de energia electrica de alta tension.Info
- Publication number
- ES8401812A1 ES8401812A1 ES515612A ES515612A ES8401812A1 ES 8401812 A1 ES8401812 A1 ES 8401812A1 ES 515612 A ES515612 A ES 515612A ES 515612 A ES515612 A ES 515612A ES 8401812 A1 ES8401812 A1 ES 8401812A1
- Authority
- ES
- Spain
- Prior art keywords
- phase
- high voltage
- voltage transmission
- relay
- transmission line
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 5
- 230000002159 abnormal effect Effects 0.000 abstract 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| ES515612A0 ES515612A0 (es) | 1984-01-01 |
| ES8401812A1 true ES8401812A1 (es) | 1984-01-01 |
Family
ID=23198674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES515612A Expired ES8401812A1 (es) | 1981-10-07 | 1982-09-10 | Un dispositivo de proteccion para una linea de transmision de energia electrica de alta tension. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4405966A (OSRAM) |
| EP (1) | EP0076697B1 (OSRAM) |
| JP (1) | JPS5893422A (OSRAM) |
| BR (1) | BR8205886A (OSRAM) |
| DE (1) | DE3271025D1 (OSRAM) |
| ES (1) | ES8401812A1 (OSRAM) |
| IN (1) | IN158340B (OSRAM) |
| MX (1) | MX152765A (OSRAM) |
| ZA (1) | ZA826018B (OSRAM) |
Families Citing this family (17)
| 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 |
| DE59807747D1 (de) * | 1997-06-17 | 2003-05-08 | 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 |
| 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)
| 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 |
| 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 |
-
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/en not_active Expired
- 1982-10-05 DE DE8282305297T patent/DE3271025D1/de not_active Expired
- 1982-10-06 JP JP57174696A patent/JPS5893422A/ja active Pending
- 1982-10-06 MX MX194684A patent/MX152765A/es unknown
- 1982-10-06 BR BR8205886A patent/BR8205886A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0076697A1 (en) | 1983-04-13 |
| ES515612A0 (es) | 1984-01-01 |
| EP0076697B1 (en) | 1986-05-07 |
| US4405966A (en) | 1983-09-20 |
| IN158340B (OSRAM) | 1986-10-25 |
| BR8205886A (pt) | 1983-09-06 |
| MX152765A (es) | 1985-11-11 |
| DE3271025D1 (en) | 1986-06-12 |
| ZA826018B (en) | 1983-07-27 |
| JPS5893422A (ja) | 1983-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8401812A1 (es) | Un dispositivo de proteccion para una linea de transmision de energia electrica de alta tension. | |
| FR2499298B1 (fr) | Systeme d'alimentation electrique d'un reacteur nucleaire | |
| ES477892A1 (es) | Mejoras en reles de distancia a tierra empleando medicion decomparador de fase. | |
| KR900006789B1 (en) | Loop transmission system having automatic loop configuration control means | |
| ES466782A1 (es) | Rele direccional para la vigilancia de al menos una linea detransporte de energia electrica alterna | |
| US3483546A (en) | Power line communication systems | |
| GB903984A (en) | Improvements in or relating to time division pulse communication systems | |
| GB1468597A (en) | Apparatus for fault detection in a three-phase network | |
| SE8500641L (sv) | Skyddsrele | |
| GB1448867A (en) | Electric pulse train generators and frequency synthesisers | |
| US2692352A (en) | Relaying system | |
| JPS542612A (en) | Fault-protective circuit of signal transmitter | |
| JPS5639655A (en) | N-to-one stand-by switching system of radio digital transmission | |
| JPS5736356A (en) | Mutiplexing system | |
| JPS5496914A (en) | Automatic frequency control system | |
| GB631729A (en) | Improvements in installations including remote control transmissions, for the selective protection of electric networks | |
| JPS5253609A (en) | Transmission/reception fault judgement control system | |
| DE3563808D1 (en) | Method for testing switched connexions of a multiplex space division switching network | |
| JPS54139419A (en) | Switching system for double-system transmission line | |
| SU569035A1 (ru) | Устройство дл непрерывного автоматического контрол качества каналов св зи с резервированием | |
| GB1135564A (en) | Improvements in electric signalling systems | |
| JPH0354906B2 (OSRAM) | ||
| ES445967A1 (es) | Mejoras introducidas en los interruptores de proteccion de corriente diferencial. | |
| JPS575450A (en) | Measuring system of difference between delay time | |
| JPS55117341A (en) | Switching system for transmission line |