SE8106436L - 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 metoden

Info

Publication number
SE8106436L
SE8106436L SE8106436A SE8106436A SE8106436L SE 8106436 L SE8106436 L SE 8106436L SE 8106436 A SE8106436 A SE 8106436A SE 8106436 A SE8106436 A SE 8106436A SE 8106436 L SE8106436 L SE 8106436L
Authority
SE
Sweden
Prior art keywords
fault current
ground fault
distribution
electric power
net
Prior art date
Application number
SE8106436A
Other languages
English (en)
Other versions
SE446678B (sv
Inventor
I Berggren
Original Assignee
Asea Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE8106436A priority Critical patent/SE446678B/sv
Priority to EP82710051A priority patent/EP0082103B1/de
Priority to DE8282710051T priority patent/DE3270665D1/de
Priority to US06/437,634 priority patent/US4529929A/en
Priority to DK484082A priority patent/DK484082A/da
Priority to CA000414613A priority patent/CA1191904A/en
Priority to FI823717A priority patent/FI74365C/sv
Priority to NO823615A priority patent/NO157758C/no
Publication of SE8106436L publication Critical patent/SE8106436L/sv
Publication of SE446678B publication Critical patent/SE446678B/sv

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)
SE8106436A 1981-11-02 1981-11-02 Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden SE446678B (sv)

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 (sv) 1981-11-02 1982-11-01 Metod att detektera jordfel i nät för distribution av elektrisk kraft och anordning för genomförande 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 true SE8106436L (sv) 1983-05-03
SE446678B 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 (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)

* Cited by examiner, † Cited by third party
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 (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
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)

* Cited by examiner, † Cited by third party
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

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 (sv) 1988-01-11
CA1191904A (en) 1985-08-13
SE446678B (sv) 1986-09-29
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

Similar Documents

Publication Publication Date Title
SE8106436L (sv) Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden
SE8506063L (sv) Detektering av hogresistiva fel i kraftnet
ES8402429A1 (es) Un metodo para detectar un fallo de una fase a tierra en un sistema de energia electrica trifasica, y un aparato correspondiente.
SE9002287L (sv) Foerfarande och anordning foer fellokalisering i flerterminalnaet
ES459567A1 (es) Un aparato perfeccionado para detectar defectos a tierra en una red de corriente alterna asociada.
BE891554A (fr) Detecteur et methode de detection de fusibles defectueux pour equipement electrique rotatif
DK0580947T3 (da) Fremgangsmåde til konstatering af en elektrisk parameter for et måleobjekt
US3868569A (en) Apparatus and method for distinguishing between energized and induced voltages on high voltage power lines
Tesche et al. The HEMP response of an overhead power distribution line
Rajotte et al. Characterization of the ground impedance of rural MV lines on Hydro-Quebec's system
DK0591011T3 (da) Indretning til detektering af fejl på et underjordisk net til fordeling af elektrisk energi
JPS5229936A (en) Grounding device for inhibiting charging current to the earth in distr ibution lines
SE7711084L (sv) Forfarande for att under genomskerning av en elektrisk ledares isolering astadkomma en elektrisk forbindning, verktyg for utovande av forf och elektrisk forbindning erhallen medelst forf
SE9703554D0 (sv) Roterande elektrisk maskin
JPS5558468A (en) Electrical deterioration degree and deterioration location detection method of electric circuit
JPS5289970A (en) Insulation resistance measuring method for distribution lines in live condition
JPS55149061A (en) Ground resistance measuring method of long ground electrode by deep embedement
JPS5679966A (en) Simple method of measuring disconnection of inter-station cable
JPS57196237A (en) Pattern checking method for photomask
SU430334A1 (ru) Способ контроля изоляции в последовательной цепочке электролизных ванн
JPS5730961A (en) Measuring device for impulsive noise
JPS5288746A (en) Ground short circuit detecting circuit
JPS52116895A (en) Wiring order tester
MITCHELL et al. Semiconductor measurement technology: Test patterns NBS-28 and NBS-28 A: Random fault interconnect step coverage and other structures
JPS52119891A (en) Indicator element tester

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8106436-2

Effective date: 19920604

Format of ref document f/p: F