DK484082A - Fremgangsmaade til detektering af jordfejl i net til fordeling af elektrisk kraft og anordning til udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade til detektering af jordfejl i net til fordeling af elektrisk kraft og anordning til udoevelse af fremgangsmaaden Download PDFInfo
- Publication number
- DK484082A DK484082A DK484082A DK484082A DK484082A DK 484082 A DK484082 A DK 484082A DK 484082 A DK484082 A DK 484082A DK 484082 A DK484082 A DK 484082A DK 484082 A DK484082 A DK 484082A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- exercising
- nets
- electrical power
- distributing electrical
- 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
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8106436A SE446678B (sv) | 1981-11-02 | 1981-11-02 | Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden |
Publications (1)
Publication Number | Publication Date |
---|---|
DK484082A true DK484082A (da) | 1983-05-03 |
Family
ID=20344926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK484082A DK484082A (da) | 1981-11-02 | 1982-11-01 | Fremgangsmaade til detektering af jordfejl i net til fordeling af elektrisk kraft og anordning til udoevelse af fremgangsmaaden |
Country Status (8)
Country | Link |
---|---|
US (1) | US4529929A (sv) |
EP (1) | EP0082103B1 (sv) |
CA (1) | CA1191904A (sv) |
DE (1) | DE3270665D1 (sv) |
DK (1) | DK484082A (sv) |
FI (1) | FI74365C (sv) |
NO (1) | NO157758C (sv) |
SE (1) | SE446678B (sv) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
SE449796B (sv) * | 1985-12-20 | 1987-05-18 | Asea Ab | Forfarande och anordning for lokalisering av fel pa en kraftledning |
US4800374A (en) * | 1986-10-31 | 1989-01-24 | Cray Research, Inc. | Personnel antistatic test device |
DE3777757D1 (de) * | 1986-11-10 | 1992-04-30 | Siemens Ag | Verfahren und einrichtung zum orten eines erdschlusses eines leiters in einem drehstromnetz. |
US4851782A (en) * | 1987-01-15 | 1989-07-25 | Jeerings Donald I | High impedance fault analyzer in electric power distribution |
US4991105A (en) * | 1988-12-21 | 1991-02-05 | Accu-Scan, Inc. | Microprocessor controlled ground system monitor |
GB2231216B (en) * | 1989-04-05 | 1993-04-14 | Mitsubishi Electric Corp | Zero-phase sequence current detector |
US5365179A (en) * | 1992-03-19 | 1994-11-15 | Electronic Development, Inc. | Apparatus and method for measuring ground impedance |
JPH06300807A (ja) * | 1993-04-15 | 1994-10-28 | Hitachi Ltd | 絶縁劣化検出装置 |
SE501936C2 (sv) * | 1993-09-28 | 1995-06-26 | Asea Brown Boveri | Förfarande för att efter det att ett fel har inträffat i ett kraftnät mäta och återskapa fasströmmarna samt anordning för genomförande av det nämnda förfarandet |
US5506789A (en) * | 1993-10-15 | 1996-04-09 | The Texas A & M University System | Load extraction fault detection system |
IT1272210B (it) * | 1994-04-22 | 1997-06-16 | Gianfranco Scasciafratti | Sistema di telemisura delle terre di protezione |
US5550476A (en) * | 1994-09-29 | 1996-08-27 | Pacific Gas And Electric Company | Fault sensor device with radio transceiver |
AT404072B (de) * | 1995-02-28 | 1998-08-25 | Haefely Trench Austria Gmbh | Verfahren zur erkennung eines einpoligen erdschlusses in einem drehstromnetz |
FR2749986B1 (fr) * | 1996-06-14 | 1998-07-31 | Electricite De France | Appareil de detection de defaut d'isolement d'un dispositif branche dans un reseau de distribution ou de transport d'energie electrique et procede de detection correspondant |
FI103217B1 (sv) * | 1997-08-27 | 1999-05-14 | Abb Transmit Oy | Förfarande för lokalisering av ett jordslutningsfel av stor resistans i ett eldistributionsnät på basis av strömmätning |
ATA194698A (de) * | 1998-11-20 | 2001-11-15 | Adaptive Regelsysteme Ges M B | Verfahren zur bestimmung des erdschlussbehafteten abzweiges |
EP1177453B8 (en) * | 1999-04-12 | 2008-07-16 | CHK Wireless Technologies Australia Pty Limited | Apparatus and method for electrical measurements on conductors |
SE526446C2 (sv) * | 2003-03-05 | 2005-09-13 | Jan Berggren | Detektering av jordfel i trefassystem |
CN104237731B (zh) * | 2014-09-25 | 2017-01-18 | 福州大学 | 基于eemd与能量法的谐振接地配电网单相接地故障选线方法 |
US9991694B1 (en) | 2014-10-27 | 2018-06-05 | Becker Mining America, Inc. | Multi-channel tone monitor system and method for ground wire monitoring using same |
CN104597378B (zh) * | 2015-01-26 | 2017-09-15 | 福州大学 | 基于暂态非工频零序电流的含dg配电网的故障选线方法 |
EP3570400B1 (en) * | 2018-05-18 | 2022-01-26 | ABB Schweiz AG | Method and apparatus for use in earth-fault protection |
CN111965487B (zh) * | 2020-08-12 | 2022-11-08 | 国网江苏省电力有限公司盐城供电分公司 | 一种高压输电线路接地故障检测控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609534A (en) * | 1969-05-07 | 1971-09-28 | Gurevich Albert E | Device utilizing dc transformers for selective location of earth connection within bus system |
CH554096A (fr) * | 1970-12-17 | 1974-09-13 | Merlin Gerin | Dispositif de protection selective d'un reseau de distribution d'energie electrique. |
FR2160306B1 (sv) * | 1971-11-19 | 1974-05-10 | Schlumberger Compteurs | |
DE2247746C3 (de) * | 1972-09-29 | 1975-11-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Messen einer Leitungsimpedanz |
GB2008345B (en) * | 1977-11-14 | 1982-08-18 | Multilin Inc | Method of and apparatus for monitoring polyphase currents |
US4234901A (en) * | 1979-03-08 | 1980-11-18 | Westinghouse Electric Corp. | Protective relay apparatus |
US4408155A (en) * | 1981-03-02 | 1983-10-04 | Bridges Electric, Inc. | Fault detector with improved response time for electrical transmission system |
-
1981
- 1981-11-02 SE SE8106436A patent/SE446678B/sv not_active IP Right Cessation
-
1982
- 1982-10-27 DE DE8282710051T patent/DE3270665D1/de not_active Expired
- 1982-10-27 EP EP82710051A patent/EP0082103B1/de not_active Expired
- 1982-10-29 US US06/437,634 patent/US4529929A/en not_active Expired - Fee Related
- 1982-11-01 NO NO823615A patent/NO157758C/no unknown
- 1982-11-01 DK DK484082A patent/DK484082A/da not_active Application Discontinuation
- 1982-11-01 FI FI823717A patent/FI74365C/sv not_active IP Right Cessation
- 1982-11-01 CA CA000414613A patent/CA1191904A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0082103A1 (de) | 1983-06-22 |
SE8106436L (sv) | 1983-05-03 |
DE3270665D1 (en) | 1986-05-22 |
NO157758B (no) | 1988-02-01 |
SE446678B (sv) | 1986-09-29 |
NO823615L (no) | 1983-05-03 |
FI823717A0 (fi) | 1982-11-01 |
EP0082103B1 (de) | 1986-04-16 |
CA1191904A (en) | 1985-08-13 |
FI74365C (sv) | 1988-01-11 |
NO157758C (no) | 1988-05-11 |
FI823717L (fi) | 1983-05-03 |
US4529929A (en) | 1985-07-16 |
FI74365B (fi) | 1987-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |