NO318951B1 - Fremgangsmate og innretning for overvaking av en elektrodeledning i et bipolart hoyspennings-likestroms-overforingsanlegg - Google Patents
Fremgangsmate og innretning for overvaking av en elektrodeledning i et bipolart hoyspennings-likestroms-overforingsanlegg Download PDFInfo
- Publication number
- NO318951B1 NO318951B1 NO20005457A NO20005457A NO318951B1 NO 318951 B1 NO318951 B1 NO 318951B1 NO 20005457 A NO20005457 A NO 20005457A NO 20005457 A NO20005457 A NO 20005457A NO 318951 B1 NO318951 B1 NO 318951B1
- Authority
- NO
- Norway
- Prior art keywords
- echo
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- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 44
- 238000012544 monitoring process Methods 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 title claims description 18
- 239000003990 capacitor Substances 0.000 claims description 25
- 230000003068 static effect Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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)
- Dc Digital Transmission (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Electrotherapy Devices (AREA)
- Pipeline Systems (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 NO20005457D0 (no) | 2000-10-27 |
| NO20005457L NO20005457L (no) | 2000-12-29 |
| NO318951B1 true 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 (zh) |
| EP (1) | EP1090303B1 (zh) |
| CN (1) | CN1204407C (zh) |
| AU (1) | AU748288B2 (zh) |
| BR (1) | BR9910019B1 (zh) |
| CA (1) | CA2330580C (zh) |
| DE (2) | DE19819219C1 (zh) |
| ID (1) | ID27009A (zh) |
| MX (1) | MXPA00010608A (zh) |
| MY (1) | MY124323A (zh) |
| NO (1) | NO318951B1 (zh) |
| RU (1) | RU2195680C2 (zh) |
| UA (1) | UA52822C2 (zh) |
| WO (1) | WO1999056140A1 (zh) |
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 |
| EP2510599B1 (en) * | 2009-12-10 | 2015-07-01 | ABB Technology AG | Line fault detector |
| SG186227A1 (en) * | 2010-06-07 | 2013-01-30 | Ampcontrol Pty Ltd | Method for detection of leakage or fault currents from equipment in an electrical power system |
| CN103339814B (zh) * | 2011-02-01 | 2015-11-25 | 西门子公司 | 用于消除高压直流输电线故障的方法及通过高压直流输电线和变流器传输电流的装置 |
| 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 |
| US9762431B2 (en) | 2011-12-08 | 2017-09-12 | 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 |
|---|---|---|---|---|
| ATE70147T1 (de) * | 1987-05-15 | 1991-12-15 | Siemens Ag | Zustandssignalbildung zur anzeige des ueberganges in die betriebsart ''bypass'' bei einer einrichtung zur hochspannungsgleichstromuebertragung. |
| 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 UA UA2000106084A patent/UA52822C2/uk unknown
- 1999-04-16 RU RU2000129801/09A patent/RU2195680C2/ru active
- 1999-04-16 CA CA002330580A patent/CA2330580C/en not_active Expired - Fee Related
- 1999-04-16 EP EP99926252A patent/EP1090303B1/de not_active Expired - Lifetime
- 1999-04-16 ID IDW20002200A patent/ID27009A/id unknown
- 1999-04-16 DE DE59911448T patent/DE59911448D1/de not_active Expired - Lifetime
- 1999-04-16 AU AU43582/99A patent/AU748288B2/en not_active Ceased
- 1999-04-16 MX MXPA00010608A patent/MXPA00010608A/es active IP Right Grant
- 1999-04-16 CN CNB998079472A patent/CN1204407C/zh not_active Expired - Lifetime
- 1999-04-16 BR BRPI9910019-3B1A patent/BR9910019B1/pt not_active IP Right Cessation
- 1999-04-16 US US09/674,336 patent/US6518769B1/en not_active Expired - Lifetime
- 1999-04-16 WO PCT/DE1999/001144 patent/WO1999056140A1/de active IP Right Grant
- 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 |
|---|---|
| NO20005457L (no) | 2000-12-29 |
| CN1307682A (zh) | 2001-08-08 |
| CA2330580C (en) | 2006-06-27 |
| MY124323A (en) | 2006-06-30 |
| AU4358299A (en) | 1999-11-16 |
| BR9910019A (pt) | 2001-01-09 |
| US6518769B1 (en) | 2003-02-11 |
| CN1204407C (zh) | 2005-06-01 |
| CA2330580A1 (en) | 1999-11-04 |
| DE59911448D1 (de) | 2005-02-17 |
| BR9910019B1 (pt) | 2013-06-25 |
| UA52822C2 (uk) | 2003-01-15 |
| DE19819219C1 (de) | 1999-09-30 |
| AU748288B2 (en) | 2002-05-30 |
| MXPA00010608A (es) | 2002-04-24 |
| EP1090303B1 (de) | 2005-01-12 |
| RU2195680C2 (ru) | 2002-12-27 |
| WO1999056140A1 (de) | 1999-11-04 |
| ID27009A (id) | 2001-02-22 |
| NO20005457D0 (no) | 2000-10-27 |
| EP1090303A1 (de) | 2001-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |