ATE59235T1 - Elektronischer elektrizitaetszaehler. - Google Patents

Elektronischer elektrizitaetszaehler.

Info

Publication number
ATE59235T1
ATE59235T1 AT85307654T AT85307654T ATE59235T1 AT E59235 T1 ATE59235 T1 AT E59235T1 AT 85307654 T AT85307654 T AT 85307654T AT 85307654 T AT85307654 T AT 85307654T AT E59235 T1 ATE59235 T1 AT E59235T1
Authority
AT
Austria
Prior art keywords
qed
signal
sample
electricity meter
peak
Prior art date
Application number
AT85307654T
Other languages
English (en)
Inventor
Peter Richard Hutt
Stephen Day
Original Assignee
Polymeters Response Internatio
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 Polymeters Response Internatio filed Critical Polymeters Response Internatio
Application granted granted Critical
Publication of ATE59235T1 publication Critical patent/ATE59235T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Saccharide Compounds (AREA)
  • Elimination Of Static Electricity (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT85307654T 1984-10-23 1985-10-23 Elektronischer elektrizitaetszaehler. ATE59235T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848426822A GB8426822D0 (en) 1984-10-23 1984-10-23 Static electricity meter
EP85307654A EP0181719B1 (de) 1984-10-23 1985-10-23 Elektronischer Elektrizitätszähler

Publications (1)

Publication Number Publication Date
ATE59235T1 true ATE59235T1 (de) 1991-01-15

Family

ID=10568640

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85307654T ATE59235T1 (de) 1984-10-23 1985-10-23 Elektronischer elektrizitaetszaehler.

Country Status (7)

Country Link
US (1) US4931725A (de)
EP (1) EP0181719B1 (de)
AT (1) ATE59235T1 (de)
AU (1) AU587998B2 (de)
CA (1) CA1269713A (de)
DE (1) DE3580972D1 (de)
GB (1) GB8426822D0 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ219166A (en) * 1986-02-06 1990-04-26 Nilsen Oliver J Ltd Digital energy meter
US4686460A (en) * 1986-04-11 1987-08-11 Sangamo Weston, Inc. Solid state electricity meter display
US4733216A (en) * 1986-10-29 1988-03-22 Allied Corporation N+1 bit resolution from an N bit A/D converter
DE3707707A1 (de) * 1987-03-11 1988-09-29 Pfisterer Elektrotech Karl Messwandler
US4979122A (en) * 1989-02-01 1990-12-18 Ge Fanuc Automation North America Inc. Apparatus and method for monitoring power
YU47218B (sh) * 1989-03-07 1995-01-31 Zellweger Uster Ag. Statičko električno brojilo
US5517106A (en) * 1989-08-07 1996-05-14 Digital Kwh, Inc. Method and apparatus for digitally measuring electrical power
ES2040012T3 (es) * 1989-12-14 1993-10-01 Landis & Gyr Business Support Ag Disposicion para la determinacion de valores de magnitudes electricas, que se pueden deducir de valores de medida de al menos dos magnitudes electricas de entrada de la disposicion.
US5122735A (en) * 1990-06-14 1992-06-16 Transdata, Inc. Digital power metering
US5349676A (en) * 1991-02-11 1994-09-20 General Electric Company Data acquisition systems with programmable bit-serial digital signal processors
US5229713A (en) * 1991-04-25 1993-07-20 General Electric Company Method for determining electrical energy consumption
GB2287544B (en) * 1991-09-19 1996-04-03 Ampy Automation Digilog Voltage conversion method
US5391983A (en) * 1991-10-08 1995-02-21 K C Corp. Solid state electric power usage meter and method for determining power usage
US5537029A (en) 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5457621A (en) 1992-02-21 1995-10-10 Abb Power T&D Company Inc. Switching power supply having voltage blocking clamp
JPH06235735A (ja) * 1992-04-27 1994-08-23 Kaise Kk デジタルクランプテスタ
US5298885A (en) * 1992-08-21 1994-03-29 Basic Measuring Instruments Harmonic measuring instrument for AC power systems with poly-phase threshold means
US5300924A (en) * 1992-08-21 1994-04-05 Basic Measuring Instruments Harmonic measuring instrument for AC power systems with a time-based threshold means
US5298888A (en) * 1992-08-21 1994-03-29 Basic Measuring Instruments Harmonic measuring instrument for AC power systems with latched indicator means
ES2125961T3 (es) * 1993-02-26 1999-03-16 Schlumberger Ind Sa Convertidor de analogico a digital con una señal de activacion modulada.
US5416481A (en) * 1993-09-24 1995-05-16 Advanced Micro Devices, Inc. Analog-to-digital converter with multi-level dither current input
FR2720835B1 (fr) * 1994-06-01 1996-07-12 Schlumberger Ind Sa Circuit de mesure de courant comprenant un transformateur à inductance mutuelle et un circuit intégrateur.
US5673196A (en) * 1995-11-30 1997-09-30 General Electric Company Vector electricity meters and associated vector electricity metering methods
US5808902A (en) * 1996-05-23 1998-09-15 Basic Measuring Instruments Power quality transducer for use with supervisory control systems
EP1018022A4 (de) 1996-10-22 2000-12-06 Abb Power T & D Co Elektrizitätszähler mit stromqualitätsüberwachung und mit diagnosesystem
DE19746719C1 (de) * 1997-10-15 1999-05-06 Siemens Ag Verfahren zum Gewinnen eines eine Pendelung in einem elektrischen Energieversorgungsnetz anzeigenden Signals
US7336065B1 (en) 2003-01-10 2008-02-26 Power Measurement Ltd. Energy device with an extended dynamic range on current readings
US7157811B2 (en) * 2003-02-28 2007-01-02 Kohler Co. Method and apparatus for sensing voltage in an automatic transfer switch system
US6943539B2 (en) * 2003-07-02 2005-09-13 Texas Instruments Incorporated Electricity meter with multiple gains signal to an A/D converter
CN100390544C (zh) * 2003-10-09 2008-05-28 威华电子股份有限公司 经由讯号输出输入端子充电的电子装置
US7034542B2 (en) * 2004-02-24 2006-04-25 Texas Instruments Incorporated Current sensing circuit and method
US7355867B2 (en) * 2004-08-17 2008-04-08 Elster Electricity, Llc Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage
GB2426596B (en) * 2005-05-25 2010-07-14 Landis & Gyr Ag An electricity meter
US7397234B2 (en) 2005-12-19 2008-07-08 Silicon Laboratories Inc. Current sensor with reset circuit
US7362086B2 (en) * 2005-12-19 2008-04-22 Silicon Laboratories Inc. Integrated current sensor
US7679162B2 (en) * 2005-12-19 2010-03-16 Silicon Laboratories Inc. Integrated current sensor package
DE102006038031A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Hüllkurvenleistung und des Leistungsmittelwerts
US7990132B2 (en) * 2006-06-30 2011-08-02 Silicon Laboratories Inc. Current sensor including an integrated circuit die including a first and second coil
US7821251B2 (en) * 2006-12-12 2010-10-26 Silicon Laboratories Inc. Current sensor
CA2721929A1 (en) * 2008-04-22 2009-10-29 Belkin International, Inc. Relocatable power tap
US8890372B2 (en) * 2010-01-05 2014-11-18 Belkin International, Inc. Power supply and method related thereto
US7728578B2 (en) * 2008-05-15 2010-06-01 Silicon Laboratories Inc. Method and apparatus for high current measurement
KR101012271B1 (ko) * 2009-08-07 2011-02-07 주식회사 루텍 효율성 및 간결성을 증대시키는 다중선로 전력 계측 시스템
AU2011213683A1 (en) * 2010-02-04 2012-09-13 Belkin International, Inc. Improved ground detection circuit and method of manufacturing the same
WO2012177810A2 (en) 2011-06-20 2012-12-27 Belkin International, Inc. Improved electric power supply and related methods
US12399520B2 (en) * 2012-04-04 2025-08-26 Ei Electronics Llc Phasor measurement units, synchrophasor systems and methods thereof
US10197605B2 (en) * 2015-03-26 2019-02-05 Microchip Technology Incorporated System and method for ripple-free AC power determination
EP3179258A1 (de) * 2015-12-10 2017-06-14 ABB Schweiz AG Elektrische installationsvorrichtung mit strommessschaltung
US11175322B2 (en) * 2019-12-19 2021-11-16 Landis+Gyr Innovations, Inc. Gating energy consumption accumulation by detecting a fundamental component of a current
CN115694161B (zh) * 2022-12-30 2023-04-07 杭州得明电子有限公司 降低单相电表无感式电源电路视在功率的控制方法及电路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879724A (en) * 1973-11-19 1975-04-22 Vidar Corp Integrating analog to digital converter
US4056774A (en) * 1976-10-29 1977-11-01 Westinghouse Electric Corporation Electronic watthour meter circuit
US4257004A (en) * 1978-12-21 1981-03-17 Westinghouse Electric Corp. Electrical energy measuring multimeter
GB2040051B (en) * 1979-01-11 1982-12-08 South Eastern Elec Board Electroni kolowatthour meter
GB2041588B (en) * 1979-01-25 1983-01-06 Hutt P Apparatus for metering and displaying the cost of electrical energy consumption
US4282576A (en) * 1979-05-22 1981-08-04 Westinghouse Electric Corp. Indicator diagram based AC electric energy meter
GB2066969A (en) * 1980-01-09 1981-07-15 Deemstop Ltd Measurement of power in A.C. circuits
US4459546A (en) * 1980-11-03 1984-07-10 Rockwell International Corporation Electronic kilowatthour meter
WO1983003011A1 (en) * 1982-02-25 1983-09-01 Scientific Columbus Inc Multi-function electricity metering transducer

Also Published As

Publication number Publication date
EP0181719B1 (de) 1990-12-19
AU587998B2 (en) 1989-09-07
EP0181719A1 (de) 1986-05-21
DE3580972D1 (de) 1991-01-31
GB8426822D0 (en) 1984-11-28
US4931725A (en) 1990-06-05
AU4898885A (en) 1986-05-01
CA1269713A (en) 1990-05-29

Similar Documents

Publication Publication Date Title
ATE59235T1 (de) Elektronischer elektrizitaetszaehler.
EP0634662A4 (de) Elektronischer wattstundenzähler.
KR840002378B1 (ko) 전자식 전력량계
CA2021092A1 (en) Electronic watthour meter
US5867054A (en) Current sensing circuit
Tewksbury et al. Terminology related to the performance of S/H, A/D, and D/A circuits
JPH0648282B2 (ja) 電子式電力量計
JP2813508B2 (ja) 電子式電力量計
Collins Solid state solutions for electricity metrology
JPS5912619A (ja) アナログ・デイジタル変換器の自動補正方法
CN212540524U (zh) 一种电流测量电路及应用该电路的设备
Negahban et al. A dsp-based watthour meter
CN119986117A (zh) 一种功率测量装置及方法
Holub et al. Measurements of Effective Resolution of ADC in Microconvertor ADUC834
Badzmirowski et al. Effectiveness of various dithering architectures for linearisation of high-resolution oversampling A/D converters
JP2852055B2 (ja) 電力メータ回路
SU1534410A1 (ru) Цифровой измеритель мощности переменного тока
JPH0527830B2 (de)
SU1758568A1 (ru) Устройство дл измерени среднеквадратического значени напр жени
WO1991011725A1 (en) Instantaneous multiplier for use in power measurement systems
SU1661648A1 (ru) Устройство переключени диапазонов аналого-цифрового преобразовател
SU1720031A1 (ru) Функциональный преобразователь сопротивлени в частоту
SU1679397A1 (ru) Цифровой автоматический мост переменного тока
SU1308907A1 (ru) Цифровой измеритель эффективного значени напр жени переменного тока
Zrilic et al. Frequency deviation measurement based on two-arm/spl Delta/-/spl Sigma/modulated bridge

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties