DE3763510D1 - Verfahren und vorrichtung zur bestimmung der richtung eines fehlers auf einer leitung fuer kraftuebertragung. - Google Patents
Verfahren und vorrichtung zur bestimmung der richtung eines fehlers auf einer leitung fuer kraftuebertragung.Info
- Publication number
- DE3763510D1 DE3763510D1 DE8787105038T DE3763510T DE3763510D1 DE 3763510 D1 DE3763510 D1 DE 3763510D1 DE 8787105038 T DE8787105038 T DE 8787105038T DE 3763510 T DE3763510 T DE 3763510T DE 3763510 D1 DE3763510 D1 DE 3763510D1
- Authority
- DE
- Germany
- Prior art keywords
- cable
- error
- determining
- power transmission
- transmission
- 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 - Fee Related
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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
-
- 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
- H02H7/265—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 making use of travelling wave theory
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8601565A SE452533B (sv) | 1986-04-08 | 1986-04-08 | Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3763510D1 true DE3763510D1 (de) | 1990-08-09 |
Family
ID=20364087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787105038T Expired - Fee Related DE3763510D1 (de) | 1986-04-08 | 1987-04-04 | Verfahren und vorrichtung zur bestimmung der richtung eines fehlers auf einer leitung fuer kraftuebertragung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4731689A (de) |
EP (1) | EP0241832B1 (de) |
JP (1) | JPS62239814A (de) |
CA (1) | CA1285644C (de) |
DE (1) | DE3763510D1 (de) |
SE (1) | SE452533B (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU603871B2 (en) * | 1987-03-03 | 1990-11-29 | Mitsubishi Denki Kabushiki Kaisha | Digital locator |
SE459059B (sv) * | 1987-09-16 | 1989-05-29 | Asea Ab | Skydd foer hoegresistiva jordfel |
SE459706B (sv) * | 1987-11-12 | 1989-07-24 | Asea Ab | Laengsdifferentialskydd |
US4896241A (en) * | 1989-02-28 | 1990-01-23 | Westinghouse Electric Corp. | Directional comparison blocking protective relay system |
FR2650459B1 (fr) * | 1989-07-25 | 1991-10-04 | Renault | Dispositif d'interconnexion et d'extension de bus dans un reseau de transmission d'informations |
SE469735B (sv) * | 1992-02-12 | 1993-08-30 | Asea Brown Boveri | Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet |
SE470295B (sv) * | 1992-05-22 | 1994-01-10 | Asea Brown Boveri | Förfarande och anordning för att förhindra understabilisering av längsdifferentialskydd vid yttre fel och strömtransformatormättning |
US5453903A (en) * | 1993-08-18 | 1995-09-26 | Abb Power T&D Company, Inc. | Sub-cycle digital distance relay |
SE502073C2 (sv) * | 1994-01-03 | 1995-07-31 | Asea Brown Boveri | Förfarande och anordning för riktningsbestämning av fel på en kraftlinje |
GB2288930B (en) * | 1994-04-25 | 1998-01-21 | Gec Alsthom Ltd | Methods and apparatus for identifying faulted phases on an electric power transmission line |
US5726574A (en) * | 1996-03-11 | 1998-03-10 | Electric Power Research Institute, Inc | Method of locating a fault in an electric power cable |
US5729144A (en) * | 1996-12-02 | 1998-03-17 | Cummins; Kenneth L. | Systems and methods for determining location of a fault on an electric utility power distribution system |
US5796259A (en) * | 1996-09-16 | 1998-08-18 | Abb Power T&D Company, Inc. | Methods and apparatus for detection of fault direction |
US7701683B2 (en) * | 2001-07-06 | 2010-04-20 | Schweitzer Engineering Laboratories, Inc. | Apparatus, system, and method for sharing output contacts across multiple relays |
KR20020068453A (ko) | 2001-10-30 | 2002-08-27 | 한전케이디엔 주식회사 | 배전 저압선의 전압/전류 측정용 프로브 |
US7660088B2 (en) * | 2005-09-07 | 2010-02-09 | Schweitzer Engineering Laboratories, Inc. | System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system |
US7288933B2 (en) * | 2005-12-22 | 2007-10-30 | Bell Helicopter Textron, Inc. | Position detecting system that self-monitors for connectivity faults |
CN101897094B (zh) * | 2007-12-14 | 2013-07-17 | Abb技术有限公司 | 故障方向确定 |
US8427131B2 (en) * | 2009-06-12 | 2013-04-23 | Schweitzer Engineering Laboratories Inc | Voltage regulation at a remote location using measurements from a remote metering device |
US9256232B2 (en) | 2009-06-12 | 2016-02-09 | Schweitzer Engineering Laboratories, Inc. | Voltage regulation using multiple voltage regulator controllers |
US8476874B2 (en) | 2009-10-13 | 2013-07-02 | Schweitzer Engineering Laboratories, Inc | Systems and methods for synchronized control of electrical power system voltage profiles |
US8942954B2 (en) * | 2010-09-16 | 2015-01-27 | Schweitzer Engineering Laboratories, Inc. | Fault location in a non-homogeneous electric power line |
CA2905868C (en) | 2011-10-12 | 2016-04-12 | Schweitzer Engineering Laboratories, Inc. | Fault location using traveling waves |
US9588168B2 (en) | 2013-09-16 | 2017-03-07 | Schweitzer Engineering Laboratories, Inc. | Fault location using traveling waves |
US8990036B1 (en) | 2013-09-16 | 2015-03-24 | Schweitzer Engineering Laboratories, Inc. | Power line parameter adjustment and fault location using traveling waves |
CN105092999B (zh) | 2014-05-19 | 2017-12-12 | 罗克韦尔自动化技术公司 | 利用多个指示的电力质量事件定位 |
CN106796257A (zh) * | 2014-09-16 | 2017-05-31 | 施瓦哲工程实验有限公司 | 使用欠范围、方向和行波元件的电力输送系统中的故障检测 |
US9541586B2 (en) | 2014-11-24 | 2017-01-10 | Rockwell Automation Technologies, Inc. | Capture of power quality information at the time a device fails |
US9509399B2 (en) | 2015-02-13 | 2016-11-29 | Schweitzer Engineering Laboratories, Inc. | Transmission line protection using traveling waves in optical ground wire fiber |
US10090664B2 (en) | 2015-09-18 | 2018-10-02 | Schweitzer Engineering Laboratories, Inc. | Time-domain directional line protection of electric power delivery systems |
WO2017049224A1 (en) | 2015-09-18 | 2017-03-23 | Schweitzer Engineering Laboratories, Inc. | Time-domain line protection of electric power delivery systems |
CN108141043A (zh) | 2015-10-12 | 2018-06-08 | 施瓦哲工程实验有限公司 | 行波定向元件 |
EP3363087A4 (de) | 2015-10-13 | 2019-06-26 | Schweitzer Engineering Laboratories, Inc. | Prüfsystem für wanderwellenfehlerdetektoren |
EP3362805A4 (de) | 2015-10-13 | 2019-06-19 | Schweitzer Engineering Laboratories, Inc. | Stromsystemüberwachung mit hochfrequenzsignalen |
US10564247B2 (en) | 2015-10-13 | 2020-02-18 | Schweitzer Engineering Laboratories, Inc. | Testing system for traveling wave fault detectors |
EP3362807A4 (de) | 2015-10-14 | 2019-06-26 | Schweitzer Engineering Laboratories, Inc. | Hochfrequenzsignalverarbeitungssystem für stromsystem |
EP3469385A1 (de) | 2016-06-13 | 2019-04-17 | Schweitzer Engineering Laboratories, Inc. | Überstromelement im zeitbereich |
EP3469674A1 (de) | 2016-06-14 | 2019-04-17 | Schweitzer Engineering Laboratories, Inc. | Phasenauswahl für wanderwellenfehlerdetektionssysteme |
US10236675B2 (en) | 2016-07-26 | 2019-03-19 | Schweitzer Engineering Laboratories, Inc. | Fault detection and protection during steady state using traveling waves |
US10295585B2 (en) | 2016-11-11 | 2019-05-21 | Schweitzer Engineering Laboratories, Inc. | Traveling wave based single end fault location |
US10585133B2 (en) | 2016-11-11 | 2020-03-10 | Schweitzer Engineering Laboratories, Inc. | Electric power fault protection device using single-ended traveling wave fault location estimation |
US10495680B2 (en) | 2017-06-14 | 2019-12-03 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for detecting current transformer ultrasaturation to enhance relay security and dependability |
US11280834B2 (en) | 2018-08-30 | 2022-03-22 | Schweitzer Engineering Laboratories, Inc. | Detection of low-energy events in an electric power system |
US10677834B2 (en) | 2018-09-14 | 2020-06-09 | Schweitzer Engineering Laboratories, Inc. | Distance protection of electric power delivery systems using time domain and frequency domain |
US10641815B2 (en) | 2018-09-27 | 2020-05-05 | Schweitzer Engineering Laboratories, Inc. | Secure distance protection of electric power delivery systems under transient conditions |
US11067617B2 (en) | 2018-10-08 | 2021-07-20 | Schweitzer Engineering Laboratories, Inc. | Single-end traveling wave fault location using line-mounted device |
CN113433417B (zh) * | 2021-05-08 | 2022-06-14 | 湖南大学 | 一种基于量测电压差值的配电网故障定位方法和系统 |
CN113285429B (zh) * | 2021-05-17 | 2023-11-21 | 三峡大学 | 基于杰卡德相似度比较的多端柔性直流输电线路保护方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1560518A (de) * | 1968-01-24 | 1969-03-21 | ||
SE375886B (de) * | 1973-08-22 | 1975-04-28 | Asea Ab | |
SE410925B (sv) * | 1978-04-06 | 1979-11-12 | Asea Ab | Riktad vagdetektor |
CH642491A5 (de) * | 1978-08-29 | 1984-04-13 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen. |
JPS59123418A (ja) * | 1982-12-28 | 1984-07-17 | 株式会社東芝 | 方向判別方式 |
SE441138B (sv) * | 1984-02-01 | 1985-09-09 | Asea Ab | Digitalt impedansrele |
SE442920B (sv) * | 1984-06-15 | 1986-02-03 | Asea Ab | Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning |
-
1986
- 1986-04-08 SE SE8601565A patent/SE452533B/sv not_active IP Right Cessation
-
1987
- 1987-03-27 US US07/030,566 patent/US4731689A/en not_active Expired - Lifetime
- 1987-04-04 EP EP87105038A patent/EP0241832B1/de not_active Expired
- 1987-04-04 DE DE8787105038T patent/DE3763510D1/de not_active Expired - Fee Related
- 1987-04-06 JP JP62084511A patent/JPS62239814A/ja active Pending
- 1987-04-07 CA CA000534074A patent/CA1285644C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4731689A (en) | 1988-03-15 |
CA1285644C (en) | 1991-07-02 |
EP0241832A1 (de) | 1987-10-21 |
SE8601565L (sv) | 1987-10-09 |
SE8601565D0 (sv) | 1986-04-08 |
SE452533B (sv) | 1987-11-30 |
JPS62239814A (ja) | 1987-10-20 |
EP0241832B1 (de) | 1990-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |