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
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)
- Measurement Of Current Or Voltage (AREA)
- Supply And Distribution Of Alternating Current (AREA)
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)
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***配电三相平衡检测调整方法及灯光***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 |
CA2670391A1 (en) * | 2006-11-24 | 2008-05-29 | Alinta Asset Management Pty Ltd | Power supply monitoring system |
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***及方法 |
Family Cites Families (7)
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 |
DE3782056T2 (de) * | 1987-07-23 | 1993-04-29 | Mitsubishi Electric Corp | Ueberstromdetektor und leistungsschalter. |
-
1988
- 1988-08-09 FR FR8810739A patent/FR2635385B1/fr not_active Expired - Lifetime
-
1989
- 1989-08-08 AT AT89402236T patent/ATE87748T1/de not_active IP Right Cessation
- 1989-08-08 ES ES198989402236T patent/ES2040484T3/es not_active Expired - Lifetime
- 1989-08-08 DE DE8989402236T patent/DE68905708T2/de not_active Expired - Fee Related
- 1989-08-08 EP EP89402236A patent/EP0354841B1/de not_active Expired - Lifetime
- 1989-08-09 JP JP1206585A patent/JPH02263170A/ja active Pending
- 1989-08-09 US US07/391,177 patent/US4945304A/en not_active Expired - Fee Related
- 1989-08-09 KR KR1019890011323A patent/KR900004075A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2635385A1 (fr) | 1990-02-16 |
EP0354841A1 (de) | 1990-02-14 |
US4945304A (en) | 1990-07-31 |
EP0354841B1 (de) | 1993-03-31 |
ES2040484T3 (es) | 1993-10-16 |
DE68905708T2 (de) | 1993-09-23 |
JPH02263170A (ja) | 1990-10-25 |
DE68905708D1 (de) | 1993-05-06 |
FR2635385B1 (fr) | 1990-10-05 |
KR900004075A (ko) | 1990-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |