NO951569D0 - Fremgangsmåte og anordning for måling av kompensjonsbalanse og ubalanse i et elektrisk forsyningsnett - Google Patents

Fremgangsmåte og anordning for måling av kompensjonsbalanse og ubalanse i et elektrisk forsyningsnett

Info

Publication number
NO951569D0
NO951569D0 NO951569A NO951569A NO951569D0 NO 951569 D0 NO951569 D0 NO 951569D0 NO 951569 A NO951569 A NO 951569A NO 951569 A NO951569 A NO 951569A NO 951569 D0 NO951569 D0 NO 951569D0
Authority
NO
Norway
Prior art keywords
imbalance
supply network
electric supply
neutral
injected
Prior art date
Application number
NO951569A
Other languages
English (en)
Other versions
NO310640B1 (no
NO951569L (no
Inventor
Jean Bergeal
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of NO951569D0 publication Critical patent/NO951569D0/no
Publication of NO951569L publication Critical patent/NO951569L/no
Publication of NO310640B1 publication Critical patent/NO310640B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Balance (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
NO19951569A 1992-10-26 1995-04-25 Fremgangsmåte og anordning for måling av balanse og ubalanse ved kompensasjon av et elektrisk fordelingsnett NO310640B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9212756A FR2697341B1 (fr) 1992-10-26 1992-10-26 Procédé et dispositif de mesure de l'accord et du désaccord de compensation d'un réseau de distribution électrique.
PCT/FR1993/001000 WO1994010735A1 (fr) 1992-10-26 1993-10-08 Procede et dispositif de mesure de l'accord et du desaccord de compensation d'un reseau de distribution electrique

Publications (3)

Publication Number Publication Date
NO951569D0 true NO951569D0 (no) 1995-04-25
NO951569L NO951569L (no) 1995-06-08
NO310640B1 NO310640B1 (no) 2001-07-30

Family

ID=9434865

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19951569A NO310640B1 (no) 1992-10-26 1995-04-25 Fremgangsmåte og anordning for måling av balanse og ubalanse ved kompensasjon av et elektrisk fordelingsnett

Country Status (11)

Country Link
US (1) US5559439A (no)
EP (1) EP0595677B1 (no)
AT (1) ATE196038T1 (no)
DE (1) DE69329326T2 (no)
DK (1) DK0595677T3 (no)
ES (1) ES2149192T3 (no)
FI (1) FI117456B (no)
FR (1) FR2697341B1 (no)
NO (1) NO310640B1 (no)
PT (1) PT595677E (no)
WO (1) WO1994010735A1 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402770B (de) * 1995-04-25 1997-08-25 Haefely Trench Austria Gmbh Verfahren zum überwachen eines drehstromnetzes auf eine abstimmungsänderung der erdschlusslöschspule
DE19525417C2 (de) * 1995-07-12 2000-03-23 Starkstrom Geraetebau Gmbh Anordnung zur Erdschluß-Stromkompensation eines mehrphasigen elektrischen Leitungsnetzes
FI113592B (fi) * 1997-08-27 2004-05-14 Abb Oy Menetelmä kompensointikuristimen säätämiseksi sähkönjakeluverkossa
DE10146294C1 (de) * 2001-09-19 2003-07-17 Edc Gmbh Abstimmung einer Erdschlusslöschspule auch während des Erdschlusses
DE10307668B3 (de) * 2003-02-21 2005-01-13 Edc Gmbh Verfahren zur Bestimmung der Parameter eines gelöschten Netzes
EP1660891A2 (en) * 2003-08-21 2006-05-31 Hubbell Incorporated Method and apparatus for measuring impedance of electrical component under high interference conditions
EP1684395B1 (fr) * 2005-01-19 2015-04-22 Transfix Poste de transformation électrique moyenne tension / basse tension
EP2808688A1 (de) 2005-02-21 2014-12-03 Adaptive Regelsysteme Gesellschaft mbH Verfahren zur Bestimmung eines Parameters eines elektrischen Netzes
AT503929B1 (de) 2007-02-01 2008-02-15 Adaptive Regelsysteme Ges M B Vorrichtung und ein verfahren zur injektion eines hilfssignals in das nullsystem eines elektrischen verteilnetzes
HUP0900619A2 (en) * 2009-09-30 2011-12-28 Protecta Elektronikai Kft Protecting method and device for three-phase electric power networks
CZ308721B6 (cs) 2014-08-28 2021-03-24 Ege, Spol.S R.O. Způsob a zařízení pro automatické nastavení plynule a/nebo diskrétně laditelné zhášecí tlumivky v kompenzované síti elektrické soustavy
AT524958B1 (de) * 2021-06-01 2022-11-15 Sprecher Automation Gmbh Verfahren zur Ermittlung von Netzparametern zur Regelung einer Petersen-Spule

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879716A (fr) * 1941-02-26 1943-03-03 Brown Procédé et dispositif de contrôle de circuits électriques, en particulier de bobines d'extinction dans les réseaux à haute tension
DE896387C (de) * 1942-04-03 1953-11-12 Aeg Anordnung zum selbsttaetigen Abgleich von Resonanzkreisen, insbesondere von solchen mit regelbaren Erdschlussspulen
DE2735756A1 (de) * 1977-08-09 1979-02-22 Licentia Gmbh Verfahren und vorrichtung zur erdschlussrichtungsbestimmung in kompensierten netzen
US4368498A (en) * 1979-03-20 1983-01-11 Harvey Hubbell Incorporated Ground conductor monitoring system
DE3112952C2 (de) * 1981-03-31 1994-05-05 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zum Bestimmen der Gesamtableitungsimpedanz in einem ungeerdeten Wechselstromnetz
FR2573256B1 (fr) * 1984-11-12 1987-02-20 Comp Generale Electricite Procede et dispositif pour traiter les defauts a la terre, en particulier dans un reseau triphase moyenne tension
SE450675B (sv) * 1984-11-19 1987-07-13 Klaus Winter Anordning for overvakning av netparametrarna dempning, osymmetrigrad och snedavstemningsgrad i impedansjordade kraftnet
ATE74237T1 (de) * 1986-11-10 1992-04-15 Siemens Ag Verfahren und einrichtung zum orten eines erdschlusses eines leiters in einem drehstromnetz.
US4857830A (en) * 1988-11-03 1989-08-15 Toyo Communication Equipment Co., Ltd. Method for measuring insulation resistance of electric line

Also Published As

Publication number Publication date
US5559439A (en) 1996-09-24
EP0595677A1 (fr) 1994-05-04
FI951958A (fi) 1995-06-01
NO310640B1 (no) 2001-07-30
DK0595677T3 (da) 2001-01-02
FI951958A0 (fi) 1995-04-25
FR2697341A1 (fr) 1994-04-29
FR2697341B1 (fr) 1995-01-13
WO1994010735A1 (fr) 1994-05-11
FI117456B (fi) 2006-10-13
DE69329326T2 (de) 2001-03-15
NO951569L (no) 1995-06-08
ES2149192T3 (es) 2000-11-01
DE69329326D1 (de) 2000-10-05
PT595677E (pt) 2001-01-31
EP0595677B1 (fr) 2000-08-30
ATE196038T1 (de) 2000-09-15

Similar Documents

Publication Publication Date Title
US4278940A (en) Means for automatically compensating DC magnetization in a transformer
NO951569D0 (no) Fremgangsmåte og anordning for måling av kompensjonsbalanse og ubalanse i et elektrisk forsyningsnett
US3916310A (en) Electronic measuring instrument arrangement for measuring electrical A-C quantities
JPS6416967A (en) Current sensor by compensation theory
ATE272847T1 (de) Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage
US4274052A (en) Current meter using core saturation
GB2350501A (en) Method and apparatus for monitoring ac circuits
FI950399A (fi) Vikailmaisinlaite maanpinnan yläpuolella kulkevan sähköenergian jakeluverkossa
EP0278635B1 (en) Negative feedback power supply apparatus
Minkner et al. A new flexible fiber optic current-measuring-system for AC-and DC-current in high voltage systems
GB2370363A (en) Measuring DC component of AC current
RU2079849C1 (ru) Устройство для измерения тока
JPS57131071A (en) Nondestructive impedance measuring device
CA1181133A (en) Electric energy meter having a mutual inductance current transducer
GB761903A (en) Improvements in or relating to the measurement of the electrical conductance of liquids
SU1620966A1 (ru) Способ проверки трансформаторов тока
SU890269A1 (ru) Устройство дл измерени сопротивлени изол ции в сет х с глухозаземленной нейтралью
SU1725134A1 (ru) Устройство дл измерени электрической энергии
SU901940A1 (ru) Устройство дл измерени емкости сети под рабочим напр жением
SU1749848A1 (ru) Устройство дл измерени сопротивлени изол ции в сет х с заземленной нейтралью
RU2035706C1 (ru) Устройство для измерения превышения температуры обмоток электрической машины переменного тока под нагрузкой
SU1550401A1 (ru) Кондуктометр
RU95107287A (ru) Способ определения полярности встроенных трансформаторов тока силовых трансформаторов и автотрансформаторов
SE8205077D0 (sv) Statisk var-generator for ledningskompensation
SU1287042A2 (ru) Устройство дл непрерывного измерени активного сопротивлени изол ции в сет х с заземленной нейтралью

Legal Events

Date Code Title Description
MK1K Patent expired