ATE87748T1 - Ueberwachungsanordnung fuer die unausgeglichenheit der elektrischen leistung in einem elektrischen netz oder einer installation. - Google Patents

Ueberwachungsanordnung fuer die unausgeglichenheit der elektrischen leistung in einem elektrischen netz oder einer installation.

Info

Publication number
ATE87748T1
ATE87748T1 AT89402236T AT89402236T ATE87748T1 AT E87748 T1 ATE87748 T1 AT E87748T1 AT 89402236 T AT89402236 T AT 89402236T AT 89402236 T AT89402236 T AT 89402236T AT E87748 T1 ATE87748 T1 AT E87748T1
Authority
AT
Austria
Prior art keywords
installation
impalance
monitoring device
electrical
electrical power
Prior art date
Application number
AT89402236T
Other languages
English (en)
Inventor
Paul Feron
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
Application granted granted Critical
Publication of ATE87748T1 publication Critical patent/ATE87748T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Insulating Bodies (AREA)
  • Control Of Electric Motors In General (AREA)
  • Air Conditioning Control Device (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT89402236T 1988-08-09 1989-08-08 Ueberwachungsanordnung fuer die unausgeglichenheit der elektrischen leistung in einem elektrischen netz oder einer installation. ATE87748T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8810739A FR2635385B1 (fr) 1988-08-09 1988-08-09 Dispositif de surveillance du desequilibre de la puissance electrique appelee sur les lignes conductrices d'un reseau electrique alternatif ou d'une installation interieure triphase
EP89402236A EP0354841B1 (de) 1988-08-09 1989-08-08 Überwachungsanordnung für die Unausgeglichenheit der elektrischen Leistung in einem elektrischen Netz oder einer Installation

Publications (1)

Publication Number Publication Date
ATE87748T1 true ATE87748T1 (de) 1993-04-15

Family

ID=9369234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89402236T ATE87748T1 (de) 1988-08-09 1989-08-08 Ueberwachungsanordnung fuer die unausgeglichenheit der elektrischen leistung in einem elektrischen netz oder einer installation.

Country Status (8)

Country Link
US (1) US4945304A (de)
EP (1) EP0354841B1 (de)
JP (1) JPH02263170A (de)
KR (1) KR900004075A (de)
AT (1) ATE87748T1 (de)
DE (1) DE68905708T2 (de)
ES (1) ES2040484T3 (de)
FR (1) FR2635385B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514969A (en) * 1994-05-24 1996-05-07 Reliable Power Meters, Inc. Impedance measurement in a high-voltage power system
KR20020032129A (ko) * 2000-10-25 2002-05-03 이종훈 배전선로 상별 부하관리 시스템
CN100347926C (zh) * 2003-08-18 2007-11-07 陈旭峰 一种灯光系统配电三相平衡检测调整方法及灯光系统配电管理装置
JP4519064B2 (ja) * 2005-12-09 2010-08-04 三菱電機株式会社 電流計測装置
JP2010510500A (ja) * 2006-11-24 2010-04-02 ジェミナ アセット マネージメント （６） ピーティーワイ リミテッド 電源監視システム
ES2316280B1 (es) * 2007-04-30 2010-01-29 Universidad Politecnica De Valencia Procedimiento y sistema de puesta en practica para la medida de la potencia de desequilibrio en instalaciones electricas, asi como el dispositivo para su calibracion.
KR101004147B1 (ko) * 2010-04-02 2010-12-27 한국전력공사 역 조류 보정용 3상 양방향 계량기 및 계량방법
KR20140042356A (ko) * 2012-09-28 2014-04-07 한국전력공사 부하절체를 위한 배전선로 건전성 평가 장치 및 방법
DE102013005226B4 (de) * 2013-03-27 2017-11-16 Krohne Messtechnik Gmbh Messgerät
WO2014192021A1 (en) * 2013-05-29 2014-12-04 Indian Association For The Cultivation Of Science 4-wire 3-phase power grid sensor for monitoring minute load unbalance and harmonic noise
ES2552105B1 (es) * 2015-07-20 2016-09-09 Francisco GUZMÁN NAVARRO Dispositivo y método para corregir el desequilibrio de tensiones en las fases de un sistema trifásico
CN112039097A (zh) * 2020-08-28 2020-12-04 广东电网有限责任公司广州供电局 三相不平衡可视化指示系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206507B1 (de) * 1972-11-10 1976-04-23 Electricite De France
JPS5759175A (en) * 1980-09-26 1982-04-09 Toshiba Corp Operating device for symmetrical quantity of electricity
US4423374A (en) * 1981-09-21 1983-12-27 The Bendix Corporation Unbalanced current detector for three phase electrical system
US4600961A (en) * 1983-09-01 1986-07-15 Westinghouse Electric Corp. Protective relay apparatus for detecting high-impedance ground faults
FR2557391B1 (fr) * 1983-12-21 1987-10-23 Denier Paul Identificateur et equilibreur de phases basse tension
US4802053A (en) * 1987-03-11 1989-01-31 Square D Company Control circuitry including phase failure relay
EP0300078B1 (de) * 1987-07-23 1992-09-30 Mitsubishi Denki Kabushiki Kaisha Überstromdetektor und Leistungsschalter

Also Published As

Publication number Publication date
DE68905708T2 (de) 1993-09-23
FR2635385B1 (fr) 1990-10-05
FR2635385A1 (fr) 1990-02-16
EP0354841B1 (de) 1993-03-31
US4945304A (en) 1990-07-31
DE68905708D1 (de) 1993-05-06
EP0354841A1 (de) 1990-02-14
JPH02263170A (ja) 1990-10-25
ES2040484T3 (es) 1993-10-16
KR900004075A (ko) 1990-03-27

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee