CH608916A5 - - Google Patents
Info
- Publication number
- CH608916A5 CH608916A5 CH755427A CH542775A CH608916A5 CH 608916 A5 CH608916 A5 CH 608916A5 CH 755427 A CH755427 A CH 755427A CH 542775 A CH542775 A CH 542775A CH 608916 A5 CH608916 A5 CH 608916A5
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Locating Faults (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH755427A CH608916A5 (nl) | 1975-04-28 | 1975-04-28 | |
DE2523006A DE2523006C3 (de) | 1975-04-28 | 1975-05-23 | Verfahren und Einrichtung zur Fehlerortung auf einer Leitung |
SE7602785A SE413615B (sv) | 1975-04-28 | 1976-02-27 | Sett och anordning for att lokalisera ett fel pa en ledning |
US05/676,983 US4063160A (en) | 1975-04-28 | 1976-04-14 | Method and apparatus for locating a fault on a line by means of travelling wave signals |
CA250,687A CA1056908A (en) | 1975-04-28 | 1976-04-21 | Method and apparatus for locating a fault on a line |
FR7612304A FR2309877A1 (fr) | 1975-04-28 | 1976-04-26 | Procede et dispositif pour la localisation de defauts sur un conducteur ou ligne |
JP51047602A JPS51130841A (en) | 1975-04-28 | 1976-04-26 | Fault point evaluation method and device therefor |
GB16915/76A GB1539616A (en) | 1975-04-28 | 1976-04-26 | Method of and apparatus for fault location on electrical transmission lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH755427A CH608916A5 (nl) | 1975-04-28 | 1975-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH608916A5 true CH608916A5 (nl) | 1979-01-31 |
Family
ID=4293394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH755427A CH608916A5 (nl) | 1975-04-28 | 1975-04-28 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4063160A (nl) |
JP (1) | JPS51130841A (nl) |
CA (1) | CA1056908A (nl) |
CH (1) | CH608916A5 (nl) |
DE (1) | DE2523006C3 (nl) |
FR (1) | FR2309877A1 (nl) |
GB (1) | GB1539616A (nl) |
SE (1) | SE413615B (nl) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH611467A5 (nl) * | 1976-09-30 | 1979-05-31 | Bbc Brown Boveri & Cie | |
SE410925B (sv) * | 1978-04-06 | 1979-11-12 | Asea Ab | Riktad vagdetektor |
IN155620B (nl) * | 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 |
EP0084191B1 (de) * | 1982-01-15 | 1986-05-07 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Verfahren zum Nachweis einer Störung längs eines Leiters in einem Verbundnetz |
US4612498A (en) * | 1982-08-06 | 1986-09-16 | Smalley Daniel S | Induction furnace fault locator |
US4525665A (en) * | 1982-08-06 | 1985-06-25 | Smalley Daniel S | Induction furnace monitor |
FR2579329B1 (fr) * | 1985-03-25 | 1987-05-07 | Alsthom Atlantique | Procede pour la mesure de la distance d'un defaut d'isolement sur une ligne et dispositif pour la mise en oeuvre du procede |
US5726574A (en) * | 1996-03-11 | 1998-03-10 | Electric Power Research Institute, Inc | Method of locating a fault in an electric power cable |
US6677637B2 (en) * | 1999-06-11 | 2004-01-13 | International Business Machines Corporation | Intralevel decoupling capacitor, method of manufacture and testing circuit of the same |
US6724859B1 (en) * | 1999-09-30 | 2004-04-20 | Telcordia Technologies, Inc. | Method for determining subscriber loop make-up by subtracting calculated signals |
CN102495335B (zh) * | 2011-12-23 | 2013-08-14 | 安徽省电力公司 | 一种行波测距装置的灵敏度检测方法及系统 |
US9588168B2 (en) * | 2013-09-16 | 2017-03-07 | Schweitzer Engineering Laboratories, Inc. | 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 |
US9541586B2 (en) | 2014-11-24 | 2017-01-10 | Rockwell Automation Technologies, Inc. | Capture of power quality information at the time a device fails |
WO2017066205A1 (en) * | 2015-10-12 | 2017-04-20 | Schweitzer Engineering Laboratories, Inc. | Traveling wave directional element |
EP3968038B1 (de) * | 2020-09-11 | 2024-07-03 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum ermitteln eines fehlerortes in einem elektrischen energieversorgungsnetz |
CN113805011B (zh) * | 2021-09-21 | 2024-07-19 | 昆明理工大学 | 一种基于行波能量沿线突变的调谐半波长线路测距方法 |
CN114460412B (zh) * | 2021-11-15 | 2022-07-29 | 昆明理工大学 | 一种直流输电线路单端故障测距方法及系统 |
CN115015686A (zh) * | 2022-01-26 | 2022-09-06 | 昆明理工大学 | 一种lcc-vsc混合高压直流输电线路故障测距方法及系统 |
CN116879679A (zh) * | 2023-07-12 | 2023-10-13 | 广西网冠电气有限公司 | 配电故障智能检测方法及系统 |
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 (nl) * | 1968-01-24 | 1969-03-21 | ||
FR1566425A (nl) * | 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 (nl) * | 1971-11-19 | 1974-05-10 | Schlumberger Compteurs | |
SE368092B (nl) * | 1972-11-06 | 1974-06-17 | Asea Ab | |
CH565468A5 (nl) * | 1973-01-31 | 1975-08-15 | Bbc Brown Boveri & Cie | |
CH574181A5 (nl) * | 1974-07-08 | 1976-03-31 | Bbc Brown Boveri & Cie |
-
1975
- 1975-04-28 CH CH755427A patent/CH608916A5/xx not_active IP Right Cessation
- 1975-05-23 DE DE2523006A patent/DE2523006C3/de not_active Expired
-
1976
- 1976-02-27 SE SE7602785A patent/SE413615B/xx not_active IP Right Cessation
- 1976-04-14 US US05/676,983 patent/US4063160A/en not_active Expired - Lifetime
- 1976-04-21 CA CA250,687A patent/CA1056908A/en not_active Expired
- 1976-04-26 GB GB16915/76A patent/GB1539616A/en not_active Expired
- 1976-04-26 JP JP51047602A patent/JPS51130841A/ja active Pending
- 1976-04-26 FR FR7612304A patent/FR2309877A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4063160A (en) | 1977-12-13 |
FR2309877A1 (fr) | 1976-11-26 |
FR2309877B1 (nl) | 1979-09-07 |
DE2523006B2 (de) | 1977-09-01 |
DE2523006C3 (de) | 1978-04-27 |
GB1539616A (en) | 1979-01-31 |
SE413615B (sv) | 1980-06-09 |
JPS51130841A (en) | 1976-11-13 |
CA1056908A (en) | 1979-06-19 |
DE2523006A1 (de) | 1976-11-11 |
SE7602785L (sv) | 1976-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |