CH609180A5 - - Google Patents
Info
- Publication number
- CH609180A5 CH609180A5 CH734775A CH734775A CH609180A5 CH 609180 A5 CH609180 A5 CH 609180A5 CH 734775 A CH734775 A CH 734775A CH 734775 A CH734775 A CH 734775A CH 609180 A5 CH609180 A5 CH 609180A5
- 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 |
---|---|---|---|
CH734775A CH609180A5 (nl) | 1975-06-06 | 1975-06-06 | |
DE2529898A DE2529898C3 (de) | 1975-06-06 | 1975-07-04 | Einrichtung zur Fehlerortseingrenzung auf einer Leitung |
US05/690,611 US4063165A (en) | 1975-06-06 | 1976-05-27 | Apparatus for localization of a line fault by using traveling wave signals especially for locating faults both near and far from a measuring location |
JP51065117A JPS51149551A (en) | 1975-06-06 | 1976-06-03 | Fault point evaluation device for lines |
CA254,020A CA1056909A (en) | 1975-06-06 | 1976-06-03 | Apparatus for localization of a line fault |
GB23224/76A GB1544250A (en) | 1975-06-06 | 1976-06-04 | Electrical transmission line fault localization apparatus |
FR7617078A FR2313684A2 (fr) | 1975-06-06 | 1976-06-04 | Dispositif pour la localisation de defauts sur une ligne electrique |
SE7606187A SE423156B (sv) | 1975-06-06 | 1976-06-11 | Anordning for fellokalisering i en ledning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH734775A CH609180A5 (nl) | 1975-06-06 | 1975-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH609180A5 true CH609180A5 (nl) | 1979-02-15 |
Family
ID=4323702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH734775A CH609180A5 (nl) | 1975-06-06 | 1975-06-06 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4063165A (nl) |
JP (1) | JPS51149551A (nl) |
CA (1) | CA1056909A (nl) |
CH (1) | CH609180A5 (nl) |
DE (1) | DE2529898C3 (nl) |
FR (1) | FR2313684A2 (nl) |
GB (1) | GB1544250A (nl) |
SE (1) | SE423156B (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH611467A5 (nl) * | 1976-09-30 | 1979-05-31 | Bbc Brown Boveri & Cie | |
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 |
DE3670933D1 (de) * | 1985-11-07 | 1990-06-07 | Toshiba Kawasaki Kk | Einrichtung zur dateninformationsabgabe fuer ein elektrisches energienetz. |
US4887041A (en) * | 1988-02-17 | 1989-12-12 | University Of Connecticut | Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables |
US5272439A (en) * | 1992-02-21 | 1993-12-21 | University Of Connecticut | Method and apparatus for the detection and location of faults and partial discharges in shielded cables |
SE507043C2 (sv) * | 1996-08-29 | 1998-03-16 | Asea Brown Boveri | Mätförfarande vid linjefels lokator på HVDC-linjer |
US6677637B2 (en) * | 1999-06-11 | 2004-01-13 | International Business Machines Corporation | Intralevel decoupling capacitor, method of manufacture and testing circuit of the same |
BRPI0901107A2 (pt) * | 2009-03-05 | 2010-01-19 | Reason Tecnologia S A | mÉtodo e mecanismo para identificaÇço, registro e armazenamento de frentes de ondas viajantes em sistemas de energia elÉtrica |
CN102508121B (zh) * | 2011-11-08 | 2015-03-04 | 西安交通大学 | 多端柔性直流输电系统的直流线路单端故障定位方法 |
CN103163426A (zh) * | 2013-02-25 | 2013-06-19 | 武汉中元华电科技股份有限公司 | 一种采用行波测距算法的故障录波器 |
CN104166073A (zh) * | 2013-07-24 | 2014-11-26 | 国家电网公司 | 一种基于改进双端行波法的配电网故障定位系统及方法 |
CN103941159B (zh) * | 2014-04-28 | 2017-02-01 | 国家电网公司 | 混合线路故障测距方法 |
CN104316833A (zh) * | 2014-10-14 | 2015-01-28 | 广东电网有限责任公司电力科学研究院 | 一种中压配电网故障行波选线方法 |
WO2017049224A1 (en) * | 2015-09-18 | 2017-03-23 | Schweitzer Engineering Laboratories, Inc. | Time-domain line protection of electric power delivery systems |
CN106841915B (zh) * | 2017-01-15 | 2020-03-10 | 东北电力大学 | 一种基于压缩感知的输电线路故障定位方法 |
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 |
CN110927510B (zh) * | 2019-10-17 | 2021-10-01 | 东北大学 | 一种输电线路双端行波故障测距的频域方法 |
US11735907B2 (en) | 2021-02-03 | 2023-08-22 | Schweitzer Engineering Laboratories, Inc. | Traveling wave overcurrent protection for electric power delivery systems |
CN113740664B (zh) * | 2021-08-23 | 2024-08-16 | 中国南方电网有限责任公司超高压输电公司广州局 | 直流系统故障定位方法、装置、计算机设备及存储介质 |
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
- 1975-06-06 CH CH734775A patent/CH609180A5/xx not_active IP Right Cessation
- 1975-07-04 DE DE2529898A patent/DE2529898C3/de not_active Expired
-
1976
- 1976-05-27 US US05/690,611 patent/US4063165A/en not_active Expired - Lifetime
- 1976-06-03 CA CA254,020A patent/CA1056909A/en not_active Expired
- 1976-06-03 JP JP51065117A patent/JPS51149551A/ja active Pending
- 1976-06-04 GB GB23224/76A patent/GB1544250A/en not_active Expired
- 1976-06-04 FR FR7617078A patent/FR2313684A2/fr active Pending
- 1976-06-11 SE SE7606187A patent/SE423156B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7606187L (sv) | 1976-12-07 |
DE2529898C3 (de) | 1979-11-22 |
DE2529898B2 (de) | 1979-04-05 |
JPS51149551A (en) | 1976-12-22 |
GB1544250A (en) | 1979-04-19 |
US4063165A (en) | 1977-12-13 |
DE2529898A1 (de) | 1976-12-09 |
CA1056909A (en) | 1979-06-19 |
FR2313684A2 (fr) | 1976-12-31 |
SE423156B (sv) | 1982-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |