SE446678B - Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden - Google Patents
Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metodenInfo
- Publication number
- SE446678B SE446678B SE8106436A SE8106436A SE446678B SE 446678 B SE446678 B SE 446678B SE 8106436 A SE8106436 A SE 8106436A SE 8106436 A SE8106436 A SE 8106436A SE 446678 B SE446678 B SE 446678B
- Authority
- SE
- Sweden
- Prior art keywords
- fault current
- earth fault
- line
- earth
- measured
- 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)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
Priority Applications (8)
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 |
EP82710051A EP0082103B1 (de) | 1981-11-02 | 1982-10-27 | Verfahren und Durchführungsanordnung zur Erfassung von Erdschlüssen in einem elektrischen Energieverteilungsnetz |
DE8282710051T DE3270665D1 (en) | 1981-11-02 | 1982-10-27 | Method and arrangement for realising the detection of earth faults in an electric-energy distribution network |
US06/437,634 US4529929A (en) | 1981-11-02 | 1982-10-29 | Method of detecting ground faults in a network for distribution of electric power and a device for carrying out the method |
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 |
CA000414613A CA1191904A (en) | 1981-11-02 | 1982-11-01 | Method of detecting ground faults in a network for distribution of electric power and a device for carrying out the method |
FI823717A FI74365C (fi) | 1981-11-02 | 1982-11-01 | Metod att detektera jordfel i naet foer distribution av elektrisk kraft och anordning foer genomfoerande av metoden. |
NO823615A NO157758C (no) | 1981-11-02 | 1982-11-01 | Fremgangsmaate og innretning for deteksjon av jordfeil i nett for distribusjon av elektrisk kraft. |
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 (2)
Publication Number | Publication Date |
---|---|
SE8106436L SE8106436L (sv) | 1983-05-03 |
SE446678B true SE446678B (sv) | 1986-09-29 |
Family
ID=20344926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4529929A (no) |
EP (1) | EP0082103B1 (no) |
CA (1) | CA1191904A (no) |
DE (1) | DE3270665D1 (no) |
DK (1) | DK484082A (no) |
FI (1) | FI74365C (no) |
NO (1) | NO157758C (no) |
SE (1) | SE446678B (no) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE449796B (sv) * | 1985-12-20 | 1987-05-18 | Asea Ab | Forfarande och anordning for lokalisering av fel pa en kraftledning |
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 |
US4800374A (en) * | 1986-10-31 | 1989-01-24 | Cray Research, Inc. | Personnel antistatic test device |
ATE74237T1 (de) * | 1986-11-10 | 1992-04-15 | 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 |
FI103217B (fi) * | 1997-08-27 | 1999-05-14 | Abb Transmit Oy | Menetelmä sähkönjakeluverkon suuriresistanssisen maasulkuvian paikalli stamiseksi virtamittausten perusteella |
ATA194698A (de) * | 1998-11-20 | 2001-11-15 | Adaptive Regelsysteme Ges M B | Verfahren zur bestimmung des erdschlussbehafteten abzweiges |
ATE391299T1 (de) * | 1999-04-12 | 2008-04-15 | Chk Wireless Technologies Aust | Vorrichtung und verfahren zur elektrischen messungen in leitungen |
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 |
ES2911035T3 (es) | 2018-05-18 | 2022-05-17 | Abb Schweiz Ag | Método y aparato para su uso en la protección contra fallos de toma de tierra |
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 (no) * | 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 EP EP82710051A patent/EP0082103B1/de not_active Expired
- 1982-10-27 DE DE8282710051T patent/DE3270665D1/de not_active Expired
- 1982-10-29 US US06/437,634 patent/US4529929A/en not_active Expired - Fee Related
- 1982-11-01 FI FI823717A patent/FI74365C/fi not_active IP Right Cessation
- 1982-11-01 NO NO823615A patent/NO157758C/no unknown
- 1982-11-01 CA CA000414613A patent/CA1191904A/en not_active Expired
- 1982-11-01 DK DK484082A patent/DK484082A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI823717A0 (fi) | 1982-11-01 |
EP0082103B1 (de) | 1986-04-16 |
EP0082103A1 (de) | 1983-06-22 |
US4529929A (en) | 1985-07-16 |
FI74365B (fi) | 1987-09-30 |
DE3270665D1 (en) | 1986-05-22 |
FI74365C (fi) | 1988-01-11 |
CA1191904A (en) | 1985-08-13 |
SE8106436L (sv) | 1983-05-03 |
NO823615L (no) | 1983-05-03 |
DK484082A (da) | 1983-05-03 |
NO157758C (no) | 1988-05-11 |
FI823717L (fi) | 1983-05-03 |
NO157758B (no) | 1988-02-01 |
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Legal Events
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NUG | Patent has lapsed |
Ref document number: 8106436-2 Effective date: 19920604 Format of ref document f/p: F |