SE9103798L - Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer - Google Patents
Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaerInfo
- Publication number
- SE9103798L SE9103798L SE9103798A SE9103798A SE9103798L SE 9103798 L SE9103798 L SE 9103798L SE 9103798 A SE9103798 A SE 9103798A SE 9103798 A SE9103798 A SE 9103798A SE 9103798 L SE9103798 L SE 9103798L
- Authority
- SE
- Sweden
- Prior art keywords
- power
- flashover
- voltage levels
- different voltage
- leaders
- Prior art date
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
-
- 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
- H02H7/267—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 for parallel lines and wires
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103798A SE469615B (sv) | 1991-12-20 | 1991-12-20 | Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer |
EP93901447A EP0617856B1 (en) | 1991-12-20 | 1992-11-30 | Flashover between power lines suspended in parallel |
PCT/SE1992/000829 WO1993013582A1 (en) | 1991-12-20 | 1992-11-30 | Flashover between power lines suspended in parallel |
DE69216855T DE69216855T2 (de) | 1991-12-20 | 1992-11-30 | Durchschlag zwischen parallel aufgehängte hochspannungslinien |
US07/983,728 US5352983A (en) | 1991-12-20 | 1992-12-01 | Method and apparatus for detecting flashover between conductors in power transmission lines of different voltage levels suspended in parallel from the same towers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103798A SE469615B (sv) | 1991-12-20 | 1991-12-20 | Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9103798D0 SE9103798D0 (sv) | 1991-12-20 |
SE9103798L true SE9103798L (sv) | 1993-06-21 |
SE469615B SE469615B (sv) | 1993-08-02 |
Family
ID=20384687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9103798A SE469615B (sv) | 1991-12-20 | 1991-12-20 | Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer |
Country Status (5)
Country | Link |
---|---|
US (1) | US5352983A ( ) |
EP (1) | EP0617856B1 ( ) |
DE (1) | DE69216855T2 ( ) |
SE (1) | SE469615B ( ) |
WO (1) | WO1993013582A1 ( ) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19855006C2 (de) | 1998-11-20 | 2003-11-20 | Siemens Ag | Verfahren zum Erzeugen eines einen Kurzschluß kennzeichnenden Fehlersignals |
AT408921B (de) * | 1999-04-13 | 2002-04-25 | Lothar Dipl Ing Dr Tec Fickert | Messsystem zur fernmessung von strom und spannung in elektroenergienetzen |
EP1129854A1 (en) * | 2000-03-03 | 2001-09-05 | Domino Printing Sciences Plc | Flash-over detector |
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 |
US20030074146A1 (en) * | 2001-09-13 | 2003-04-17 | Stoupis James D. | Crossover fault classification for power lines with parallel circuits |
US6721670B2 (en) | 2001-09-13 | 2004-04-13 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6741943B2 (en) * | 2001-09-13 | 2004-05-25 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6703610B2 (en) | 2002-02-01 | 2004-03-09 | Agilent Technologies, Inc. | Skimmer for mass spectrometry |
RU2003137665A (ru) * | 2003-12-29 | 2005-06-10 | Александр Владимирович Лопатин (RU) | Способ определения параметров распределенной сети |
US11259059B2 (en) | 2004-07-30 | 2022-02-22 | Broadband Itv, Inc. | System for addressing on-demand TV program content on TV services platform of a digital TV services provider |
MY150874A (en) * | 2006-10-13 | 2014-03-14 | Tnb Res Sdn Bhd | Flashover analysis tool |
EP2605352B1 (de) * | 2009-12-16 | 2018-12-05 | Siemens Aktiengesellschaft | Schutz von Parallelleitungen eines elektrischen Energieversorgungsnetzes |
CN102565625B (zh) * | 2011-05-25 | 2014-10-15 | 上海大学 | 基于红外图像智能诊断高压输电线路热缺陷的方法 |
CN105866626A (zh) * | 2016-04-01 | 2016-08-17 | 湖北省超能超高压电力科技开发有限公司 | 一种输变电设备无人机载紫外检测系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380631A1 (fr) * | 1977-02-09 | 1978-09-08 | Schlumberger Compteurs | Relais directionnel |
GB2108802B (en) * | 1981-10-27 | 1985-07-24 | Univ Nottingham | Fault location in power transmission lines |
SE433405B (sv) * | 1982-09-14 | 1984-05-21 | Asea Ab | Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning |
FR2590992B1 (fr) * | 1985-12-04 | 1988-03-04 | Enertec | Procede et dispositif de discrimination d'un conducteur en defaut dans une ligne multiple |
SE451102B (sv) * | 1985-12-20 | 1987-08-31 | Asea Ab | Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet |
SE459706B (sv) * | 1987-11-12 | 1989-07-24 | Asea Ab | Laengsdifferentialskydd |
SE460804B (sv) * | 1988-03-25 | 1989-11-20 | Asea Brown Boveri | Foerfarande och anordning foer felbestaemning vid fel paa en kraftledning |
US4868704A (en) * | 1988-11-14 | 1989-09-19 | General Electric Company | Apparatus for providing distance protection and distance measurement for a high voltage transmission line |
-
1991
- 1991-12-20 SE SE9103798A patent/SE469615B/sv not_active IP Right Cessation
-
1992
- 1992-11-30 WO PCT/SE1992/000829 patent/WO1993013582A1/en active IP Right Grant
- 1992-11-30 EP EP93901447A patent/EP0617856B1/en not_active Expired - Lifetime
- 1992-11-30 DE DE69216855T patent/DE69216855T2/de not_active Expired - Lifetime
- 1992-12-01 US US07/983,728 patent/US5352983A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE469615B (sv) | 1993-08-02 |
SE9103798D0 (sv) | 1991-12-20 |
WO1993013582A1 (en) | 1993-07-08 |
DE69216855D1 (de) | 1997-02-27 |
EP0617856B1 (en) | 1997-01-15 |
DE69216855T2 (de) | 1998-01-15 |
US5352983A (en) | 1994-10-04 |
EP0617856A1 (en) | 1994-10-05 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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