DK0620444T3 - Målekredsløb beregnet for måleapparater til måling af energi i et trefasenetværk - Google Patents

Målekredsløb beregnet for måleapparater til måling af energi i et trefasenetværk

Info

Publication number
DK0620444T3
DK0620444T3 DK94105557T DK94105557T DK0620444T3 DK 0620444 T3 DK0620444 T3 DK 0620444T3 DK 94105557 T DK94105557 T DK 94105557T DK 94105557 T DK94105557 T DK 94105557T DK 0620444 T3 DK0620444 T3 DK 0620444T3
Authority
DK
Denmark
Prior art keywords
measurement
measuring
pulse
energy
phase network
Prior art date
Application number
DK94105557T
Other languages
Danish (da)
English (en)
Inventor
Erkki Tohti
Tuomo Korkolainen
Original Assignee
Enermet Oy
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 Enermet Oy filed Critical Enermet Oy
Application granted granted Critical
Publication of DK0620444T3 publication Critical patent/DK0620444T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Measurement Of Radiation (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Discharge Heating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
DK94105557T 1993-04-16 1994-04-11 Målekredsløb beregnet for måleapparater til måling af energi i et trefasenetværk DK0620444T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI931753A FI100488B (fi) 1993-04-16 1993-04-16 Mittauskytkentä kolmivaiheverkon energian mittauksiin tarkoitettuja mi ttauslaitteita varten

Publications (1)

Publication Number Publication Date
DK0620444T3 true DK0620444T3 (da) 1999-11-22

Family

ID=8537759

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94105557T DK0620444T3 (da) 1993-04-16 1994-04-11 Målekredsløb beregnet for måleapparater til måling af energi i et trefasenetværk

Country Status (5)

Country Link
EP (1) EP0620444B1 (fi)
AT (1) ATE182009T1 (fi)
DE (1) DE69419343T2 (fi)
DK (1) DK0620444T3 (fi)
FI (1) FI100488B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020008649A (ko) * 2000-07-24 2002-01-31 김무룡 스위치일체형 전류계 제작 기술
KR20020009150A (ko) * 2000-07-24 2002-02-01 김무룡 스위치일체형 전압계 제작 기술

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581388B2 (ja) * 1978-07-06 1983-01-11 株式会社東芝 電力量計
CA1199070A (en) * 1980-10-06 1986-01-07 Prentice G. Moore Electronic watt/var transducer
JPS57146121U (fi) * 1981-03-06 1982-09-14
US4356446A (en) * 1981-03-23 1982-10-26 Transdata, Inc. Time division multiplier transducer with selective phase shift
FI67961C (fi) * 1983-08-18 1985-06-10 Valmet Oy Pulsbredd-pulshoejd-multiplikator i en statisk kwh-maetare

Also Published As

Publication number Publication date
FI931753A0 (fi) 1993-04-16
DE69419343D1 (de) 1999-08-12
FI931753A (fi) 1994-10-17
ATE182009T1 (de) 1999-07-15
DE69419343T2 (de) 2000-03-30
EP0620444A1 (en) 1994-10-19
EP0620444B1 (en) 1999-07-07
FI100488B (fi) 1997-12-15

Similar Documents

Publication Publication Date Title
US4495463A (en) Electronic watt and/or watthour measuring circuit having active load terminated current sensor for sensing current and providing automatic zero-offset of current sensor DC offset error potentials
JPS627981B2 (fi)
US4749941A (en) Circuit arrangement for a meter for measuring two electrical quantities
DK0620444T3 (da) Målekredsløb beregnet for måleapparater til måling af energi i et trefasenetværk
GB2094989A (en) Electronic watthour meter
JPS6117071A (ja) 負荷の消費エネルギ−測定装置
US4145652A (en) Electric power to DC signal converter
US4092590A (en) Electronic three-phase four-wire system watt-hour meter
JPS6117298B2 (fi)
SU706789A1 (ru) Измеритель мгновенного значени тока
SU901924A1 (ru) Устройство дл измерени посто нного тока
US4621222A (en) Method for improving the dynamic converter drive for a direct current elevator motor
US6215677B1 (en) Method and an apparatus for current sensing in an AC/DC converter
SU375740A1 (ru) &с?со;-озная
US4128869A (en) Phase control arrangement of valve converter
KR810000917B1 (ko) 전력 · 직류신호 변환기
FI93279C (fi) Staattinen kWh-mittari
SU1558754A1 (ru) Устройство дл измерени асимметрии т гового тока
FI76224C (fi) Foerfarande och anordning foer reglering av fasspaenningen vid en inverter.
SU687392A1 (ru) Счетчик электрической энергии
US3008086A (en) Device for the measurement of the power absorbed by an electric circuit
SU1661652A1 (ru) Измерительный преобразователь тока в напр жение
SU1529139A1 (ru) Трансформатор посто нного тока
RU2043695C1 (ru) Импульсный источник вторичного электропитания
RU2020492C1 (ru) Устройство для измерения мощности