CH608917A5 - - Google Patents
Info
- Publication number
- CH608917A5 CH608917A5 CH757245A CH724575A CH608917A5 CH 608917 A5 CH608917 A5 CH 608917A5 CH 757245 A CH757245 A CH 757245A CH 724575 A CH724575 A CH 724575A CH 608917 A5 CH608917 A5 CH 608917A5
- Authority
- CH
- Switzerland
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
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH757245A CH608917A5 (et) | 1975-06-05 | 1975-06-05 | |
DE2529897A DE2529897C3 (de) | 1975-06-05 | 1975-07-04 | Verfahren zur Fehlerortung auf einer Leitung |
US05/689,653 US4063166A (en) | 1975-06-05 | 1976-05-24 | Method for locating a fault on a line near to a measuring location with the aid of substitute signals |
CA253,582A CA1056015A (en) | 1975-06-05 | 1976-05-28 | Method for locating a fault on a line |
SE7606186A SE422245B (sv) | 1975-06-05 | 1976-06-01 | Sett att lokalisera fel i en ledning |
GB23030/76A GB1545610A (en) | 1975-06-05 | 1976-06-03 | Electrical transmission line fault localization apparatus |
FR7616807A FR2313683A2 (fr) | 1975-06-05 | 1976-06-03 | Procede pour la localisation de defauts sur une ligne electrique |
JP51065116A JPS51147733A (en) | 1975-06-05 | 1976-06-03 | Fault point evaluation system for lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH757245A CH608917A5 (et) | 1975-06-05 | 1975-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH608917A5 true CH608917A5 (et) | 1979-01-31 |
Family
ID=4322114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH757245A CH608917A5 (et) | 1975-06-05 | 1975-06-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4063166A (et) |
JP (1) | JPS51147733A (et) |
CA (1) | CA1056015A (et) |
CH (1) | CH608917A5 (et) |
DE (1) | DE2529897C3 (et) |
FR (1) | FR2313683A2 (et) |
GB (1) | GB1545610A (et) |
SE (1) | SE422245B (et) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH611467A5 (et) * | 1976-09-30 | 1979-05-31 | Bbc Brown Boveri & Cie | |
SE410925B (sv) * | 1978-04-06 | 1979-11-12 | Asea Ab | Riktad vagdetektor |
JPS5830554B2 (ja) * | 1978-11-13 | 1983-06-29 | 東京電力株式会社 | 送電線故障点探査・送電線保護用の故障点標定方式 |
IN155620B (et) * | 1980-03-01 | 1985-02-16 | Gen Electric Co Plc | |
FR2494853A1 (fr) * | 1980-11-25 | 1982-05-28 | Enertec | Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique |
DE3271054D1 (en) * | 1982-01-15 | 1986-06-12 | Bbc Brown Boveri & Cie | Method of fault detection in a conductor of an interconnection network |
FR2547419B1 (fr) * | 1983-06-09 | 1985-07-26 | Enertec | Procede et dispositif de determination d'un parametre associe a une ligne electrique en defaut, utilisant un signal pilote composite. |
US6741943B2 (en) * | 2001-09-13 | 2004-05-25 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6738719B2 (en) | 2001-09-13 | 2004-05-18 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6760670B2 (en) * | 2001-09-13 | 2004-07-06 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
AT413769B (de) * | 2002-06-26 | 2006-05-15 | Adaptive Regelsysteme Gmbh | Verfahren zur bestimmung eines parameters eines elektrischen netzes |
US7535233B2 (en) * | 2004-07-15 | 2009-05-19 | Cooper Technologies Company | Traveling wave based relay protection |
US7638999B2 (en) * | 2006-04-07 | 2009-12-29 | Cooper Technologies Company | Protective relay device, system and methods for Rogowski coil sensors |
US7564233B2 (en) * | 2006-11-06 | 2009-07-21 | Cooper Technologies Company | Shielded Rogowski coil assembly and methods |
US7738221B2 (en) | 2007-12-07 | 2010-06-15 | Cooper Technologies Company | Transformer inrush current detector |
WO2017066205A1 (en) * | 2015-10-12 | 2017-04-20 | Schweitzer Engineering Laboratories, Inc. | Traveling wave directional element |
CN111541227B (zh) * | 2020-03-18 | 2022-04-26 | 天津凯发电气股份有限公司 | 基于人工智能的at全并联供电网络的广域保护系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB991198A (en) * | 1962-12-07 | 1965-05-05 | Ass Elect Ind | Improvements in and relating to apparatus for detecting the location of an electric line fault |
FR1560518A (et) * | 1968-01-24 | 1969-03-21 | ||
FR1566425A (et) * | 1968-02-27 | 1969-05-09 | ||
CA968412A (en) * | 1970-03-13 | 1975-05-27 | Louis Ricard | Dispositif de surveillance de lignes electriques |
CA916781A (en) * | 1970-06-23 | 1972-12-12 | M. Maranchak Vasily | Quick-acting automatic device for determining the distance to a fault on power transmission lines |
FR2160306B1 (et) * | 1971-11-19 | 1974-05-10 | Schlumberger Compteurs | |
SE368092B (et) * | 1972-11-06 | 1974-06-17 | Asea Ab | |
CH565468A5 (et) * | 1973-01-31 | 1975-08-15 | Bbc Brown Boveri & Cie | |
CH574181A5 (et) * | 1974-07-08 | 1976-03-31 | Bbc Brown Boveri & Cie |
-
1975
- 1975-06-05 CH CH757245A patent/CH608917A5/xx not_active IP Right Cessation
- 1975-07-04 DE DE2529897A patent/DE2529897C3/de not_active Expired
-
1976
- 1976-05-24 US US05/689,653 patent/US4063166A/en not_active Expired - Lifetime
- 1976-05-28 CA CA253,582A patent/CA1056015A/en not_active Expired
- 1976-06-01 SE SE7606186A patent/SE422245B/xx not_active IP Right Cessation
- 1976-06-03 JP JP51065116A patent/JPS51147733A/ja active Pending
- 1976-06-03 FR FR7616807A patent/FR2313683A2/fr active Pending
- 1976-06-03 GB GB23030/76A patent/GB1545610A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2529897C3 (de) | 1979-04-19 |
FR2313683A2 (fr) | 1976-12-31 |
DE2529897B2 (de) | 1978-08-17 |
US4063166A (en) | 1977-12-13 |
GB1545610A (en) | 1979-05-10 |
SE422245B (sv) | 1982-02-22 |
CA1056015A (en) | 1979-06-05 |
DE2529897A1 (de) | 1976-12-09 |
SE7606186L (sv) | 1976-06-01 |
JPS51147733A (en) | 1976-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |