BE727129A - - Google Patents
Info
- Publication number
- BE727129A BE727129A BE727129DA BE727129A BE 727129 A BE727129 A BE 727129A BE 727129D A BE727129D A BE 727129DA BE 727129 A BE727129 A BE 727129A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR137176 | 1968-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE727129A true BE727129A (US06653308-20031125-C00184.png) | 1969-07-01 |
Family
ID=8645008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE727129D BE727129A (US06653308-20031125-C00184.png) | 1968-01-24 | 1969-01-20 |
Country Status (7)
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2112136C3 (de) * | 1971-03-10 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum genauen Messen des Fehlerortes bei Leitungskurzschlüssen |
CH565468A5 (US06653308-20031125-C00184.png) * | 1973-01-31 | 1975-08-15 | Bbc Brown Boveri & Cie | |
CH608916A5 (US06653308-20031125-C00184.png) * | 1975-04-28 | 1979-01-31 | Bbc Brown Boveri & Cie | |
CH610154A5 (US06653308-20031125-C00184.png) * | 1975-04-28 | 1979-03-30 | Bbc Brown Boveri & Cie | |
CH608917A5 (US06653308-20031125-C00184.png) * | 1975-06-05 | 1979-01-31 | Bbc Brown Boveri & Cie | |
CH609180A5 (US06653308-20031125-C00184.png) * | 1975-06-06 | 1979-02-15 | Bbc Brown Boveri & Cie | |
CH609181A5 (US06653308-20031125-C00184.png) * | 1975-06-12 | 1979-02-15 | Bbc Brown Boveri & Cie | |
CH600644A5 (US06653308-20031125-C00184.png) * | 1975-06-19 | 1978-06-30 | Bbc Brown Boveri & Cie | |
JPS52100149A (en) * | 1976-02-18 | 1977-08-22 | Tokyo Electric Power Co Inc:The | Digital failure point evaluating unit |
CH607399A5 (US06653308-20031125-C00184.png) * | 1976-05-25 | 1978-12-15 | Patelhold Patentverwertung | |
US4079435A (en) * | 1976-08-13 | 1978-03-14 | Tamara Borisovna Zaslavskaya | Method of protecting power transmission lines and apparatus for realizing same |
US4183072A (en) * | 1976-12-29 | 1980-01-08 | Mitsubishi Denki Kabushiki Kaisha | Protective relaying system |
US4371908A (en) * | 1979-09-17 | 1983-02-01 | Tokyo Shibaura Denki Kabushiki Kaisha | Digital protective relaying systems |
JPS56136121A (en) * | 1980-03-25 | 1981-10-24 | Mitsubishi Electric Corp | Multiterminal protecting relay |
US4538196A (en) * | 1983-04-22 | 1985-08-27 | Westinghouse Electric Corp. | Protective relay apparatus and method for providing single-pole tripping |
JPS62142281A (ja) * | 1985-12-16 | 1987-06-25 | Fujitsu Ltd | ケ−ブル遅延時間測定方法 |
SE452533B (sv) * | 1986-04-08 | 1987-11-30 | Asea Ab | Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet |
DE3636367C2 (de) * | 1986-10-25 | 1995-07-13 | Licentia Gmbh | Verfahren und Vorrichtung zur Feststellung der Entfernung und der Richtung von Erdschlüssen in isolierten und kompensierten Starkstromnetzen |
US5428549A (en) * | 1993-05-28 | 1995-06-27 | Abb Power T&D Company | Transmission line fault location system |
US5455776A (en) * | 1993-09-08 | 1995-10-03 | Abb Power T & D Company Inc. | Automatic fault location system |
SE501934C2 (sv) * | 1993-09-30 | 1995-06-26 | Asea Brown Boveri | Förfarande och anordning för att identifiera enkla jordfel |
WO1995024014A2 (en) * | 1994-02-28 | 1995-09-08 | Abb Power T & D Company Inc. | One-terminal data fault location system |
SE515388C2 (sv) * | 1995-09-14 | 2001-07-23 | Abb Research Ltd | Anordning för avkänning av elektriska urladdningar i ett provobjekt |
US5839093A (en) * | 1996-12-31 | 1998-11-17 | Abb Transmit Oy | System for locating faults and estimating fault resistance in distribution networks with tapped loads |
US20110098951A1 (en) * | 2008-06-18 | 2011-04-28 | Siemens Aktiengesellschaft | Arrangement and method for generating a fault signal |
WO2011095225A1 (en) * | 2010-02-08 | 2011-08-11 | Abb As | Method for controlling a machine or an electrical load supplied with electric power over a long line |
US9316671B2 (en) | 2012-10-03 | 2016-04-19 | Abb Technology Ltd | Method for sensing a fault in a power system based on travelling wave currents |
WO2015139719A1 (en) * | 2014-03-17 | 2015-09-24 | Abb Technology Ltd | Method and apparatus for sensing a fault in a power system |
CN108603909B (zh) * | 2016-01-20 | 2021-11-26 | 日立能源瑞士股份公司 | 用于检测电力系统中的传输线路的故障的方法和装置 |
EP3379273B1 (de) * | 2017-03-22 | 2019-09-18 | Siemens Aktiengesellschaft | Verfahren, einrichtung und system zum ermitteln des fehlerortes eines fehlers auf einer leitung eines elektrischen energieversorgungsnetzes |
CN114400634A (zh) * | 2022-01-10 | 2022-04-26 | 北京四方继保工程技术有限公司 | 一种行波阻抗保护的方法及系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794071A (en) * | 1951-10-20 | 1957-05-28 | Itt | Power line fault locator |
US2717992A (en) * | 1951-10-20 | 1955-09-13 | Itt | Transient surge detector |
-
1968
- 1968-01-24 FR FR137176A patent/FR1560518A/fr not_active Expired
-
1969
- 1969-01-17 US US791967*A patent/US3590368A/en not_active Expired - Lifetime
- 1969-01-20 BE BE727129D patent/BE727129A/xx unknown
- 1969-01-21 GB GB1258427D patent/GB1258427A/en not_active Expired
- 1969-01-21 CH CH83269A patent/CH477003A/fr not_active IP Right Cessation
- 1969-01-23 DE DE19691903391 patent/DE1903391A1/de active Pending
- 1969-01-23 CA CA040987A patent/CA924407A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3590368A (en) | 1971-06-29 |
CA924407A (en) | 1973-04-10 |
DE1903391A1 (de) | 1969-09-18 |
CH477003A (fr) | 1969-08-15 |
FR1560518A (US06653308-20031125-C00184.png) | 1969-03-21 |
GB1258427A (US06653308-20031125-C00184.png) | 1971-12-30 |