NO20005457D0 - FremgangsmÕte og anordning for Õ overvÕke en elektrodeledning i et bipolart høyspennings-likestrøms-overføringssystem - Google Patents
FremgangsmÕte og anordning for Õ overvÕke en elektrodeledning i et bipolart høyspennings-likestrøms-overføringssystemInfo
- Publication number
- NO20005457D0 NO20005457D0 NO20005457A NO20005457A NO20005457D0 NO 20005457 D0 NO20005457 D0 NO 20005457D0 NO 20005457 A NO20005457 A NO 20005457A NO 20005457 A NO20005457 A NO 20005457A NO 20005457 D0 NO20005457 D0 NO 20005457D0
- Authority
- NO
- Norway
- Prior art keywords
- monitoring
- high voltage
- direct current
- transmission system
- electrode lead
- 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
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Dc Digital Transmission (AREA)
- Pipeline Systems (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19819219A DE19819219C1 (de) | 1998-04-29 | 1998-04-29 | Verfahren und Vorrichtung zur Überwachung einer Elektrodenleitung einer bipolaren Hochstpannungs-Gleichstrom-Übertragungs-Anlage |
PCT/DE1999/001144 WO1999056140A1 (de) | 1998-04-29 | 1999-04-16 | Verfahren und vorrichtung zur überwachung einer elektrodenleitung einer bipolaren hochspannungs-gleichstrom-übertragungs-anlage |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20005457D0 true NO20005457D0 (no) | 2000-10-27 |
NO20005457L NO20005457L (no) | 2000-12-29 |
NO318951B1 NO318951B1 (no) | 2005-05-30 |
Family
ID=7866215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20005457A NO318951B1 (no) | 1998-04-29 | 2000-10-27 | Fremgangsmate og innretning for overvaking av en elektrodeledning i et bipolart hoyspennings-likestroms-overforingsanlegg |
Country Status (14)
Country | Link |
---|---|
US (1) | US6518769B1 (no) |
EP (1) | EP1090303B1 (no) |
CN (1) | CN1204407C (no) |
AU (1) | AU748288B2 (no) |
BR (1) | BR9910019B1 (no) |
CA (1) | CA2330580C (no) |
DE (2) | DE19819219C1 (no) |
ID (1) | ID27009A (no) |
MX (1) | MXPA00010608A (no) |
MY (1) | MY124323A (no) |
NO (1) | NO318951B1 (no) |
RU (1) | RU2195680C2 (no) |
UA (1) | UA52822C2 (no) |
WO (1) | WO1999056140A1 (no) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9930366D0 (en) * | 1999-12-22 | 2000-02-09 | Nokia Networks Oy | Signal routing |
CN101297448B (zh) * | 2006-01-18 | 2011-10-26 | Abb技术有限公司 | 换流站 |
US7626396B2 (en) * | 2006-12-27 | 2009-12-01 | Caterpillar Inc. | Systems and methods for electrical leakage detection and compensation |
CN102640374B (zh) * | 2009-12-10 | 2015-10-21 | Abb技术有限公司 | 线路故障检测器 |
EP2577329A4 (en) * | 2010-06-07 | 2018-01-10 | Ampcontrol Pty Ltd | Method for detection of leakage or fault currents from equipment in an electrical power system |
PL2671297T3 (pl) * | 2011-02-01 | 2018-10-31 | Siemens Aktiengesellschaft | Sposób usuwania błędu na przewodzie prądu stałego wysokiego napięcia, instalacja do przenoszenia prądu elektrycznego przez przewód prądu stałego wysokiego napięcia i przetwornica |
WO2012123015A1 (en) * | 2011-03-11 | 2012-09-20 | Abb Technology Ag | A dc grid and a method of limiting the effects of a fault in a dc grid |
EP2789509B1 (en) * | 2011-12-08 | 2017-05-24 | Sumitomo Electric Industries, Ltd. | Communication device, on-vehicle communication system, and inspection method |
DE102011089606A1 (de) * | 2011-12-22 | 2013-06-27 | Ge Energy Power Conversion Gmbh | Verfahren zum Betreiben einer elektrischen Schaltung |
CN104181437B (zh) * | 2014-08-25 | 2017-03-08 | 吴江通信电缆厂 | 一种双导体高频传输线故障点测量装置及其测量方法 |
KR101592227B1 (ko) | 2014-09-30 | 2016-02-05 | 한국전력공사 | 에너지저장시스템의 dc 버스 불균형 제어 회로 |
US9599651B2 (en) * | 2015-02-19 | 2017-03-21 | Nec Energy Solutions, Inc. | Systems and methods of detecting ground faults in energy storage and/or generation systems that employ DC/AC power conversion systems |
CN104820158B (zh) * | 2015-04-30 | 2017-11-21 | 国家电网公司 | 一种柔性直流输电系统直流断线故障判断方法 |
EP3093674B1 (en) | 2015-05-14 | 2021-10-20 | General Electric Technology GmbH | Improvements in or relating to direct current distance protection schemes |
CN105044555B (zh) * | 2015-07-06 | 2018-04-17 | 西安交通大学 | 一种利用单极电气量的高压直流输电线路故障极判别方法 |
GB2549462B (en) * | 2016-04-13 | 2020-02-19 | General Electric Technology Gmbh | Voltage source converter |
CN109088554B (zh) * | 2018-09-17 | 2024-01-02 | 深圳市德明利技术股份有限公司 | 一种用于触控屏测试的供电装置及系统 |
CN113917280B (zh) * | 2021-09-28 | 2023-11-03 | 西安理工大学 | 一种高压直流输电线路雷击干扰与故障判别方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0290914B1 (de) * | 1987-05-15 | 1991-12-04 | Siemens Aktiengesellschaft | Zustandssignalbildung zur Anzeige des Überganges in die Betriebsart "Bypass" bei einer Einrichtung zur Hochspannungsgleichstromübertragung |
US4870531A (en) | 1988-08-15 | 1989-09-26 | General Electric Company | Circuit breaker with removable display and keypad |
SE462244B (sv) * | 1988-09-21 | 1990-05-21 | Asea Brown Boveri | Elektrodlinjeskydd foer detektering av jordfel |
DE3910718A1 (de) | 1989-04-03 | 1990-10-04 | Siemens Ag | Ueberwachungsgeraet mit schaltvorrichtung |
US5083086A (en) * | 1990-07-12 | 1992-01-21 | James G. Biddle Co. | Differential arc reflectometry |
FR2671228B1 (fr) | 1990-12-26 | 1996-07-26 | Merlin Gerin | Disjoncteur comportant une carte d'interface avec un declencheur. |
DE4220410C1 (de) * | 1992-06-19 | 1993-11-25 | Siemens Ag | Verfahren zum Bestimmen eines Fehlers auf einer elektrischen Übertragungsleitung |
DE4425551A1 (de) * | 1994-07-19 | 1996-02-01 | Gore W L & Ass Gmbh | Meßgerät zum Messen des Verlaufs der charakteristischen Impedanz entlang einem Kabel |
US5608328A (en) * | 1994-11-18 | 1997-03-04 | Radar Engineers | Method and apparatus for pin-pointing faults in electric power lines |
US5600248A (en) * | 1995-06-21 | 1997-02-04 | Dipl.-Ing H. Horstmann Gmbh | Fault distance locator for underground cable circuits |
DE19650974A1 (de) * | 1996-12-09 | 1998-06-18 | Siemens Ag | Verfahren und Anordnung zur Erfassung eines Zustandes einer elektrischen Leitung |
US6313640B1 (en) * | 1998-02-03 | 2001-11-06 | Abb Power T & D Company, Inc. | System and method for diagnosing and measuring partial discharge |
-
1998
- 1998-04-29 DE DE19819219A patent/DE19819219C1/de not_active Expired - Fee Related
-
1999
- 1999-04-16 BR BRPI9910019-3B1A patent/BR9910019B1/pt not_active IP Right Cessation
- 1999-04-16 RU RU2000129801/09A patent/RU2195680C2/ru active
- 1999-04-16 WO PCT/DE1999/001144 patent/WO1999056140A1/de active IP Right Grant
- 1999-04-16 MX MXPA00010608A patent/MXPA00010608A/es active IP Right Grant
- 1999-04-16 ID IDW20002200A patent/ID27009A/id unknown
- 1999-04-16 US US09/674,336 patent/US6518769B1/en not_active Expired - Lifetime
- 1999-04-16 EP EP99926252A patent/EP1090303B1/de not_active Expired - Lifetime
- 1999-04-16 CN CNB998079472A patent/CN1204407C/zh not_active Expired - Lifetime
- 1999-04-16 UA UA2000106084A patent/UA52822C2/uk unknown
- 1999-04-16 CA CA002330580A patent/CA2330580C/en not_active Expired - Fee Related
- 1999-04-16 DE DE59911448T patent/DE59911448D1/de not_active Expired - Lifetime
- 1999-04-16 AU AU43582/99A patent/AU748288B2/en not_active Ceased
- 1999-04-27 MY MYPI99001651A patent/MY124323A/en unknown
-
2000
- 2000-10-27 NO NO20005457A patent/NO318951B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
UA52822C2 (uk) | 2003-01-15 |
CN1307682A (zh) | 2001-08-08 |
MY124323A (en) | 2006-06-30 |
EP1090303B1 (de) | 2005-01-12 |
CA2330580A1 (en) | 1999-11-04 |
NO318951B1 (no) | 2005-05-30 |
DE59911448D1 (de) | 2005-02-17 |
NO20005457L (no) | 2000-12-29 |
AU4358299A (en) | 1999-11-16 |
BR9910019A (pt) | 2001-01-09 |
BR9910019B1 (pt) | 2013-06-25 |
ID27009A (id) | 2001-02-22 |
EP1090303A1 (de) | 2001-04-11 |
US6518769B1 (en) | 2003-02-11 |
DE19819219C1 (de) | 1999-09-30 |
CN1204407C (zh) | 2005-06-01 |
MXPA00010608A (es) | 2002-04-24 |
WO1999056140A1 (de) | 1999-11-04 |
RU2195680C2 (ru) | 2002-12-27 |
AU748288B2 (en) | 2002-05-30 |
CA2330580C (en) | 2006-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20005457D0 (no) | FremgangsmÕte og anordning for Õ overvÕke en elektrodeledning i et bipolart høyspennings-likestrøms-overføringssystem | |
DE69703523D1 (de) | Elektrische Verbindungsanordnung und elektrisches Verbindungsverfahren für Batterien | |
AU5491300A (en) | Apparatus and method for monitoring power and current flow | |
DE59701832D1 (de) | Schaltungsanordnung zum Betrieb von elektrischen Lampen und Betriebsverfahren für elektrische Lampen | |
NO972059D0 (no) | Apparat og fremgangsmåte for evaluering av flerfase-ström | |
FR2746320B1 (fr) | Appareil de stimulation electrique indolore et procede correspondant | |
DE69717971T2 (de) | Verfahren und schaltung zum testen von elektrischen antrieben | |
DE69518135D1 (de) | Elektrische Verbindungsstruktur und -verfahren | |
DE69715289D1 (de) | Elektrode für Plasmaätzen; Vorrichtung und Verfahren mit dieser Elektrode | |
DE69704625D1 (de) | Elektrodenkabel zur elektrischen stimulation | |
IT8648544A0 (it) | Elettrica apparecchio e metodo termoelettrochimico per generare una corrente | |
DE59402393D1 (de) | Verfahren, anordnung und verwendung zur kurzschlusstrombegrenzung auf einer elektrischen energieübertragungsleitung | |
DE59709821D1 (de) | Vorrichtung zum Prüfen von elektrischen Leiterplatten | |
NO20010717L (no) | Et apparat for Õ begrense en elektrisk strøm | |
DE69504246T2 (de) | Schraubanschlussklemme für eine elektrische Vorrichtung | |
ZA925773B (en) | Method and device for electrical short-circuit testing and locating for lines,preferably for contact lines of electric railways | |
DE69825965D1 (de) | Verfahren und Gerät um elektrische Leistung zu steuern | |
DE69800453D1 (de) | Schraubklemme und Anschlussleiste für einen elektrischen Apparat | |
FR2744529B1 (fr) | Procede et dispositif de mesure d'un courant electrique continu de faible valeur | |
DE69010111T2 (de) | Verfahren und Apparat zur Elektroentladungsbearbeitung mit Drahtelektrode. | |
EE9400156A (et) | Elektrood ja meetod kõrgepinge alalisvoolu ülekandmiseks | |
DE69615829D1 (de) | Schaltung und Verfahren zur Erfassung von elektrischen Lichtbögen | |
FR2784223B1 (fr) | Procede et dispositif de coupure de courant electrique | |
GB2336949B (en) | Apparatus and method for guarding an electrical socket | |
ZA984425B (en) | Method and apparatus for joining low and high voltage electrical cables |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |