YU271281A - Electronic arrangement for measuring the reactive power - Google Patents

Electronic arrangement for measuring the reactive power

Info

Publication number
YU271281A
YU271281A YU02712/81A YU271281A YU271281A YU 271281 A YU271281 A YU 271281A YU 02712/81 A YU02712/81 A YU 02712/81A YU 271281 A YU271281 A YU 271281A YU 271281 A YU271281 A YU 271281A
Authority
YU
Yugoslavia
Prior art keywords
phase shift
reactive power
pass
phase
electronic arrangement
Prior art date
Application number
YU02712/81A
Other languages
English (en)
Inventor
M Schwendtner
G Steinmueller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of YU271281A publication Critical patent/YU271281A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/001—Measuring real or reactive component; Measuring apparent energy
    • G01R21/003—Measuring reactive component

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Pyrane Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Control Of Electrical Variables (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Recording Measured Values (AREA)
  • Photoreceptors In Electrophotography (AREA)
YU02712/81A 1980-11-17 1981-11-17 Electronic arrangement for measuring the reactive power YU271281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803043303 DE3043303A1 (de) 1980-11-17 1980-11-17 Elektronische einrichtung zur erfassung der blindleistung

Publications (1)

Publication Number Publication Date
YU271281A true YU271281A (en) 1983-10-31

Family

ID=6116974

Family Applications (1)

Application Number Title Priority Date Filing Date
YU02712/81A YU271281A (en) 1980-11-17 1981-11-17 Electronic arrangement for measuring the reactive power

Country Status (6)

Country Link
US (1) US4454471A (xx)
EP (1) EP0052256B1 (xx)
JP (1) JPS57111460A (xx)
AT (1) ATE18610T1 (xx)
DE (2) DE3043303A1 (xx)
YU (1) YU271281A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535061A1 (fr) * 1982-10-20 1984-04-27 Enertec Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase
CH659140A5 (de) * 1982-11-30 1986-12-31 Landis & Gyr Ag Mark-space-amplituden-modulator zur ermittlung eines verbrauchs von blindleistung oder von blindenergie.
CH663477A5 (de) * 1983-11-16 1987-12-15 Landis & Gyr Ag Verfahren zur schnellen ermittlung des wertes einer wechselstromleistung oder einer wechselstromverbrauchsenergie.
JPS618680A (ja) * 1984-06-22 1986-01-16 Yokogawa Hokushin Electric Corp 無効電力・直流信号変換器
CH670894A5 (xx) * 1986-10-13 1989-07-14 Landis & Gyr Ag
CH677037A5 (xx) * 1987-08-06 1991-03-28 Landis & Gyr Betriebs Ag
US4887028A (en) * 1987-09-21 1989-12-12 Landis & Gyr Metering, Inc. Watthour meter with isolation transformers having a feedback loop
JPH01224676A (ja) * 1988-03-04 1989-09-07 Tokyo Electric Power Co Inc:The 電子式電力量計
JP2856398B2 (ja) * 1988-03-04 1999-02-10 東京電力株式会社 電子式電力量計
DE3826551C2 (de) * 1988-08-04 1994-01-27 Beluk Gmbh Vorrichtung zur Leistungsfaktormessung
GB2240631B (en) * 1990-01-04 1994-01-05 Schlumberger Ind Ltd An electronic power meter
US5563506A (en) * 1990-07-10 1996-10-08 Polymeters Response International Limited Electricity meters using current transformers
US5229713A (en) * 1991-04-25 1993-07-20 General Electric Company Method for determining electrical energy consumption
JPH0772740B2 (ja) * 1991-11-29 1995-08-02 株式会社椿本チエイン 電力検出器
DE4329103B4 (de) * 1993-08-30 2004-06-24 Aeg Energietechnik Gmbh Verfahren zur Zustandsestimation elektrischer Energieübertragungsnetze
EP0644429A3 (de) * 1993-09-22 1996-03-20 Siemens Ag Drehstrom-Dreileiterzähler mit drei Messsystemen.
DE4422083A1 (de) * 1994-06-24 1996-01-04 Bosch Gmbh Robert Verfahren und Einrichtung zur Drehzahlmessung eines mechanisch kommutierten Gleichstrommotors
US5673196A (en) * 1995-11-30 1997-09-30 General Electric Company Vector electricity meters and associated vector electricity metering methods
JP3312006B2 (ja) * 1999-03-05 2002-08-05 株式会社東芝 無効電力演算装置及び無効電力量測定装置
US20060028197A1 (en) * 2004-08-05 2006-02-09 Microchip Technology Incorporated Direct current offset cancellation and phase equalization for power metering devices
US8120206B2 (en) * 2008-09-10 2012-02-21 Hamilton Sundstrand Corporation Method of detecting a sustained parallel source condition
CN112051443B (zh) * 2020-10-29 2023-05-30 国网河北省电力有限公司 一种用于测量电功率的装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286178A (en) * 1962-12-27 1966-11-15 Gen Electric Means for measuring active and reactive power in a 3-phi, 4-w distribution system, including three autotransformers interconnected to provide 2-phi to 3-phi conversion
DE2032781A1 (de) * 1970-07-02 1972-01-05 Siemens Ag Scheinverbrauchzähler
DE2063105C3 (de) * 1970-12-16 1978-04-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Erfassung der Wirkleistung in einem einphasigen Wechselstromnetz
DE2065924C3 (de) * 1970-12-16 1978-09-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Erfassung der Blindleistung in einem einphasigen Wechselstromnetz
US4092590A (en) * 1975-05-30 1978-05-30 Osaki Electric Co. Ltd. Electronic three-phase four-wire system watt-hour meter
JPS535678A (en) * 1976-07-03 1978-01-19 Shoei Denki Kk Device for measuring active and reactive components of aac current or power
DE2731658C3 (de) * 1977-07-13 1980-05-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Blindleistungserfassungsgerät
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler
DE2938238A1 (de) * 1979-09-21 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Elektronischer drehstrom-elektrizitaetszaehler fuer das kondensatorumladungsverfahren
JPS5670464A (en) * 1979-11-15 1981-06-12 Toshiba Corp Single-phase reactive power converter

Also Published As

Publication number Publication date
DE3174072D1 (en) 1986-04-17
EP0052256A1 (de) 1982-05-26
EP0052256B1 (de) 1986-03-12
DE3043303A1 (de) 1982-07-01
US4454471A (en) 1984-06-12
ATE18610T1 (de) 1986-03-15
JPS57111460A (en) 1982-07-10

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