ATE386946T1 - System und verfahren zur frequenzkompensation in einem energiezähler - Google Patents

System und verfahren zur frequenzkompensation in einem energiezähler

Info

Publication number
ATE386946T1
ATE386946T1 AT99973141T AT99973141T ATE386946T1 AT E386946 T1 ATE386946 T1 AT E386946T1 AT 99973141 T AT99973141 T AT 99973141T AT 99973141 T AT99973141 T AT 99973141T AT E386946 T1 ATE386946 T1 AT E386946T1
Authority
AT
Austria
Prior art keywords
frequency
energy meter
frequency compensation
signals
dependent
Prior art date
Application number
AT99973141T
Other languages
English (en)
Inventor
Rodney Hemminger
Scott Holdsclaw
Vick Hubbard
Original Assignee
Elster Electricity Llc
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 Elster Electricity Llc filed Critical Elster Electricity Llc
Application granted granted Critical
Publication of ATE386946T1 publication Critical patent/ATE386946T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/32—Watt-hour meters
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Phase Differences (AREA)
AT99973141T 1998-11-30 1999-10-19 System und verfahren zur frequenzkompensation in einem energiezähler ATE386946T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/201,640 US6128584A (en) 1998-11-30 1998-11-30 System and method for frequency compensation in an energy meter

Publications (1)

Publication Number Publication Date
ATE386946T1 true ATE386946T1 (de) 2008-03-15

Family

ID=22746651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99973141T ATE386946T1 (de) 1998-11-30 1999-10-19 System und verfahren zur frequenzkompensation in einem energiezähler

Country Status (12)

Country Link
US (1) US6128584A (de)
EP (1) EP1200925B1 (de)
KR (1) KR100537018B1 (de)
AT (1) ATE386946T1 (de)
AU (1) AU759635B2 (de)
BR (1) BR9916148A (de)
CA (1) CA2344425C (de)
DE (2) DE19983488B4 (de)
GB (1) GB2353603B (de)
RO (1) RO122167B1 (de)
RU (1) RU2240567C2 (de)
WO (1) WO2000033230A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631554A (en) * 1993-03-26 1997-05-20 Schlumberger Industries, Inc. Electronic metering device including automatic service sensing
US6112158A (en) * 1996-08-01 2000-08-29 Siemens Power Transmission & Distribution, Llc Service type recognition in electrical utility meter
US6516279B1 (en) * 2000-05-18 2003-02-04 Rockwell Automation Technologies, Inc. Method and apparatus for calculating RMS value
GB2369190B (en) * 2000-11-21 2004-07-14 Ubinetics Ltd Method and apparatus for estimating the phase of a signal
US6946972B2 (en) * 2001-01-25 2005-09-20 Smartsynch, Inc. Systems and methods for wirelessly transmitting data from a utility meter
CA2593089C (en) * 2004-12-29 2013-02-05 Micro Motion, Inc. High speed frequency and phase estimation for flow meters
US7756651B2 (en) * 2006-05-05 2010-07-13 Elster Electricity, Llc Fractional sampling of electrical energy
DE102007054306B4 (de) * 2007-11-08 2010-04-22 Siemens Ag Verfahren zum Analysieren von Wechselspannungssignalen
WO2009064440A2 (en) 2007-11-13 2009-05-22 Emerson Climate Technologies, Inc. Three-phase detection module
US20090287428A1 (en) * 2008-05-13 2009-11-19 Elster Electricity, Llc Fractional samples to improve metering and instrumentation
AU2010204844B2 (en) * 2009-01-14 2013-01-10 Accenture Global Services Limited Distribution system analysis using meter data
RU2474833C1 (ru) * 2011-09-05 2013-02-10 Олег Фёдорович Меньших Устройство для проверки чувствительности трехфазных цифровых приборов учета электроэнергии
US9759751B1 (en) * 2012-01-12 2017-09-12 Cirrus Logic, Inc. Line cycle correlated spectral analysis for power measurement systems
RU2577549C2 (ru) * 2014-09-09 2016-03-20 Гарри Романович Аванесян Способ измерения параметров синусоидального напряжения и измеритель его реализующий (варианты)
RU2619134C1 (ru) * 2015-12-03 2017-05-12 федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" Способ синхронизации измерений в электрических сетях по частоте и фазе напряжения силовой сети
JP7062355B2 (ja) * 2016-11-28 2022-05-06 キヤノン株式会社 電圧検知装置、電力検知装置及び画像形成装置
US10459856B2 (en) * 2016-12-30 2019-10-29 Itron, Inc. Variable acquisition buffer length
US11998303B2 (en) * 2019-06-24 2024-06-04 Medtronic, Inc. Sensing respiration parameters based on an impedance signal
CN115908629A (zh) * 2022-11-29 2023-04-04 云南电网有限责任公司大理供电局 一种基于电表云端计量系统的相量图绘制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319329A (en) * 1980-02-21 1982-03-09 Iowa State University Research Foundation, Inc. Frequency measuring and monitoring apparatus, methods and systems
GB2198246B (en) * 1986-11-15 1991-05-08 Schlumberger Ind Ltd Improvements in or relating to frequency response analysis
US4884021A (en) * 1987-04-24 1989-11-28 Transdata, Inc. Digital power metering
DE3825160A1 (de) * 1988-07-23 1990-01-25 Rohde & Schwarz Messgeraet fuer hochfrequenzsignale
US5517106A (en) * 1989-08-07 1996-05-14 Digital Kwh, Inc. Method and apparatus for digitally measuring electrical power
MX9206230A (es) * 1992-02-21 1993-09-01 Abb Power T & D Co Mejoras en un contador de energia electrica activay metodos para el uso del mismo.
US5537029A (en) * 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5298859A (en) * 1992-02-25 1994-03-29 Basic Measuring Instruments Harmonic-adjusted watt-hour meter
JPH09243679A (ja) * 1996-03-05 1997-09-19 Takayoshi Hirata 任意区間波形を用いた非調和的周波数分析法
EP1018022A4 (de) * 1996-10-22 2000-12-06 Abb Power T & D Co Elektrizitätszähler mit stromqualitätsüberwachung und mit diagnosesystem

Also Published As

Publication number Publication date
EP1200925B1 (de) 2008-02-20
WO2000033230A1 (en) 2000-06-08
DE69938198T2 (de) 2009-02-19
HK1035031A1 (en) 2001-11-09
DE19983488T1 (de) 2003-06-18
DE69938198D1 (de) 2008-04-03
KR100537018B1 (ko) 2005-12-16
AU1210400A (en) 2000-06-19
RO122167B1 (ro) 2009-01-30
BR9916148A (pt) 2001-09-04
RU2240567C2 (ru) 2004-11-20
GB2353603A (en) 2001-02-28
US6128584A (en) 2000-10-03
EP1200925A1 (de) 2002-05-02
DE19983488B4 (de) 2006-09-28
GB0027231D0 (en) 2000-12-27
CA2344425C (en) 2003-08-05
KR20010052843A (ko) 2001-06-25
EP1200925A4 (de) 2005-05-11
GB2353603B (en) 2003-02-12
AU759635B2 (en) 2003-04-17
CA2344425A1 (en) 2000-06-08

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