CH565468A5 - - Google Patents
Info
- Publication number
- CH565468A5 CH565468A5 CH138673A CH138673A CH565468A5 CH 565468 A5 CH565468 A5 CH 565468A5 CH 138673 A CH138673 A CH 138673A CH 138673 A CH138673 A CH 138673A CH 565468 A5 CH565468 A5 CH 565468A5
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Locating Faults (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH138673A CH565468A5 (US06346242-20020212-C00066.png) | 1973-01-31 | 1973-01-31 | |
| DE2308489A DE2308489C3 (de) | 1973-01-31 | 1973-02-21 | Verfahren und Einrichtung zur Fehlerortseingrenzung auf Leitungen |
| AT927473A AT331895B (de) | 1973-01-31 | 1973-11-05 | Einrichtung zur fehlerortseingrenzung auf leitungen |
| JP48133981A JPS505835A (US06346242-20020212-C00066.png) | 1973-01-31 | 1973-11-29 | |
| US05/434,790 US3931502A (en) | 1973-01-31 | 1974-01-21 | Method and apparatus for localization of failures on electrical lines |
| CA190,809A CA1002601A (en) | 1973-01-31 | 1974-01-22 | Method and apparatus for localization of failures on electrical lines |
| SE7401010A SE384740B (sv) | 1973-01-31 | 1974-01-25 | Sett och anordning for lokalisering av felstellen pa ledningar |
| NL7401158A NL7401158A (US06346242-20020212-C00066.png) | 1973-01-31 | 1974-01-29 | |
| FR7402921A FR2216587B1 (US06346242-20020212-C00066.png) | 1973-01-31 | 1974-01-29 | |
| GB420274A GB1460347A (en) | 1973-01-31 | 1974-01-29 | Method and device for the sectionization of faults on lines |
| AU64974/74A AU482090B2 (en) | 1973-01-31 | 1974-01-30 | Method and apparatus for localization of failures on electrical lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH138673A CH565468A5 (US06346242-20020212-C00066.png) | 1973-01-31 | 1973-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH565468A5 true CH565468A5 (US06346242-20020212-C00066.png) | 1975-08-15 |
Family
ID=4209210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH138673A CH565468A5 (US06346242-20020212-C00066.png) | 1973-01-31 | 1973-01-31 |
Country Status (10)
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4711492U (US06346242-20020212-C00066.png) * | 1971-03-01 | 1972-10-11 | ||
| CH610154A5 (US06346242-20020212-C00066.png) * | 1975-04-28 | 1979-03-30 | Bbc Brown Boveri & Cie | |
| CH608916A5 (US06346242-20020212-C00066.png) * | 1975-04-28 | 1979-01-31 | Bbc Brown Boveri & Cie | |
| CH608917A5 (US06346242-20020212-C00066.png) * | 1975-06-05 | 1979-01-31 | Bbc Brown Boveri & Cie | |
| CH609180A5 (US06346242-20020212-C00066.png) * | 1975-06-06 | 1979-02-15 | Bbc Brown Boveri & Cie | |
| JPS52100149A (en) * | 1976-02-18 | 1977-08-22 | Tokyo Electric Power Co Inc:The | Digital failure point evaluating unit |
| CH613570A5 (US06346242-20020212-C00066.png) * | 1976-03-25 | 1979-09-28 | Bbc Brown Boveri & Cie | |
| CH611467A5 (US06346242-20020212-C00066.png) * | 1976-09-30 | 1979-05-31 | Bbc Brown Boveri & Cie | |
| US4161027A (en) * | 1976-10-04 | 1979-07-10 | Electric Power Research Institute, Inc. | Digital protection system for transmission lines and associated power equipment |
| US4183072A (en) * | 1976-12-29 | 1980-01-08 | Mitsubishi Denki Kabushiki Kaisha | Protective relaying system |
| FR2380631A1 (fr) * | 1977-02-09 | 1978-09-08 | Schlumberger Compteurs | Relais directionnel |
| JPS53107639A (en) * | 1977-03-03 | 1978-09-19 | Tokyo Electric Power Co Inc:The | Fault point deciding method |
| JPS53141442A (en) * | 1977-05-16 | 1978-12-09 | Tokyo Electric Power Co Inc:The | Distance relay |
| EP0000248B1 (en) * | 1977-06-28 | 1981-03-18 | DAVY McKEE (POOLE) LIMITED | Milling machine with depth of cut control |
| ES468764A1 (es) * | 1978-04-13 | 1979-10-01 | Arteche Instr Sistemas | nueva proteccion electrica con tiempo de retardo dependien-te de una magnitud regulada |
| JPS54137649A (en) * | 1978-04-18 | 1979-10-25 | Tokyo Electric Power Co Inc:The | Digital protective relay device |
| 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 |
| JPS5592514A (en) * | 1978-12-28 | 1980-07-14 | Tokyo Shibaura Electric Co | Digital protection relay |
| JPS55127829A (en) * | 1979-03-27 | 1980-10-03 | Tokyo Shibaura Electric Co | Digital distance relay unit |
| US4281386A (en) * | 1979-08-01 | 1981-07-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Systems for detecting faults in electric power systems |
| US4321681A (en) * | 1979-09-21 | 1982-03-23 | Westinghouse Electric Corp. | Protective relay apparatus |
| IN155620B (US06346242-20020212-C00066.png) * | 1980-03-01 | 1985-02-16 | Gen Electric Co Plc | |
| US4335437A (en) * | 1980-04-15 | 1982-06-15 | Westinghouse Electric Corp. | Circuit interrupter with energy management functions |
| JPS5714755A (en) * | 1980-06-30 | 1982-01-26 | Mitsubishi Electric Corp | Method of reducing effect due to quantization error of digital processing locator |
| US4385271A (en) * | 1981-03-20 | 1983-05-24 | Moshe Kurtz | Fault monitoring by detecting a polarity difference |
| IN157698B (US06346242-20020212-C00066.png) * | 1981-04-03 | 1986-05-17 | Gen Electric | |
| US4398255A (en) * | 1981-06-26 | 1983-08-09 | General Electric Company | Polyphase angle estimator |
| GB2108802B (en) * | 1981-10-27 | 1985-07-24 | Univ Nottingham | Fault location in power transmission lines |
| FR2527781A1 (fr) * | 1982-05-26 | 1983-12-02 | Enertec | Procede de mesure de distance d'un defaut sur une ligne avec prise en compte des capacites reparties |
| EP0098624B1 (de) * | 1982-06-23 | 1986-01-22 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Verfahren zur Fehler- oder auch Fehlerrichtungsdetektion in elektrischen Leitungen und Ausführungsmittel hierzu |
| FR2540685A1 (fr) * | 1983-02-03 | 1984-08-10 | Jeumont Schneider | Interface pour relier un systeme informatique a un dispositif actionneur |
| US4723220A (en) * | 1983-04-13 | 1988-02-02 | Niagara Mohawk Power Corporation | Apparatus for power measuring and calculating Fourier components of power line parameters |
| SE442920B (sv) * | 1984-06-15 | 1986-02-03 | Asea Ab | Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning |
| JPS61108976A (ja) * | 1984-11-01 | 1986-05-27 | Mitsubishi Electric Corp | ガス絶縁母線の故障位置検出装置 |
| JPS62142281A (ja) * | 1985-12-16 | 1987-06-25 | Fujitsu Ltd | ケ−ブル遅延時間測定方法 |
| 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 |
| US6879917B2 (en) | 2002-06-14 | 2005-04-12 | Progress Energy Carolinas Inc. | Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities |
| DE602004011938T2 (de) * | 2003-06-25 | 2009-02-26 | Nxp B.V. | Verfahren und schaltungsanordnung zum selbsttest einer referenzspannung in elektronischen komponenten |
| 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 |
| FI3757583T3 (fi) | 2019-06-25 | 2023-03-20 | Reactive Tech Limited | Järjestelmä määrittämään sähkövoimaverkon sähköisiä parametrejä |
| GB2576605B (en) * | 2019-06-25 | 2020-08-19 | Reactive Tech Limited | System for determining electric parameters of an electric power grid |
| CN116111730B (zh) * | 2023-04-13 | 2023-06-23 | 国网江西省电力有限公司信息通信分公司 | 基于电力光缆共纤传输系统的电网监测方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277343A (en) * | 1963-02-06 | 1966-10-04 | Gen Electric | Fault responsive protective system for an electric power transmission line |
| FR1560518A (US06346242-20020212-C00066.png) * | 1968-01-24 | 1969-03-21 | ||
| FR1566425A (US06346242-20020212-C00066.png) * | 1968-02-27 | 1969-05-09 | ||
| CA968412A (en) * | 1970-03-13 | 1975-05-27 | Louis Ricard | Dispositif de surveillance de lignes electriques |
| DE2032578C3 (de) * | 1970-06-26 | 1974-05-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zum Messen der Fehlerstellenentfernung bei Leitungskurzschlüssen |
| FR2160306B1 (US06346242-20020212-C00066.png) * | 1971-11-19 | 1974-05-10 | Schlumberger Compteurs |
-
1973
- 1973-01-31 CH CH138673A patent/CH565468A5/xx not_active IP Right Cessation
- 1973-02-21 DE DE2308489A patent/DE2308489C3/de not_active Expired
- 1973-11-05 AT AT927473A patent/AT331895B/de not_active IP Right Cessation
- 1973-11-29 JP JP48133981A patent/JPS505835A/ja active Pending
-
1974
- 1974-01-21 US US05/434,790 patent/US3931502A/en not_active Expired - Lifetime
- 1974-01-22 CA CA190,809A patent/CA1002601A/en not_active Expired
- 1974-01-25 SE SE7401010A patent/SE384740B/xx not_active IP Right Cessation
- 1974-01-29 GB GB420274A patent/GB1460347A/en not_active Expired
- 1974-01-29 FR FR7402921A patent/FR2216587B1/fr not_active Expired
- 1974-01-29 NL NL7401158A patent/NL7401158A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS505835A (US06346242-20020212-C00066.png) | 1975-01-22 |
| GB1460347A (en) | 1977-01-06 |
| AT331895B (de) | 1976-08-25 |
| US3931502A (en) | 1976-01-06 |
| DE2308489C3 (de) | 1975-10-30 |
| DE2308489A1 (de) | 1974-08-08 |
| SE384740B (sv) | 1976-05-17 |
| FR2216587B1 (US06346242-20020212-C00066.png) | 1977-09-23 |
| FR2216587A1 (US06346242-20020212-C00066.png) | 1974-08-30 |
| DE2308489B2 (de) | 1975-02-27 |
| CA1002601A (en) | 1976-12-28 |
| AU6497474A (en) | 1975-07-31 |
| ATA927473A (de) | 1975-12-15 |
| NL7401158A (US06346242-20020212-C00066.png) | 1974-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |