GB1563677A - Error correction in electrical meters - Google Patents

Error correction in electrical meters Download PDF

Info

Publication number
GB1563677A
GB1563677A GB6718/78A GB671878A GB1563677A GB 1563677 A GB1563677 A GB 1563677A GB 6718/78 A GB6718/78 A GB 6718/78A GB 671878 A GB671878 A GB 671878A GB 1563677 A GB1563677 A GB 1563677A
Authority
GB
United Kingdom
Prior art keywords
meter
zero
correction values
input signals
point
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB6718/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heliowatt Werke Elektrizitaet GmbH
Original Assignee
Heliowatt Werke Elektrizitaet GmbH
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 Heliowatt Werke Elektrizitaet GmbH filed Critical Heliowatt Werke Elektrizitaet GmbH
Publication of GB1563677A publication Critical patent/GB1563677A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • 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
    • G01R11/02—Constructional details
    • G01R11/17—Compensating for errors; Adjusting or regulating means therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/14—Compensating for temperature change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Electric Clocks (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB6718/78A 1977-02-22 1978-02-20 Error correction in electrical meters Expired GB1563677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772708075 DE2708075A1 (de) 1977-02-22 1977-02-22 Verfahren fuer elektronische kilowattstundenzaehler

Publications (1)

Publication Number Publication Date
GB1563677A true GB1563677A (en) 1980-03-26

Family

ID=6002091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6718/78A Expired GB1563677A (en) 1977-02-22 1978-02-20 Error correction in electrical meters

Country Status (10)

Country Link
BE (1) BE863499A (it)
CH (1) CH630179A5 (it)
DE (1) DE2708075A1 (it)
DK (1) DK65178A (it)
FR (1) FR2381317A1 (it)
GB (1) GB1563677A (it)
IE (1) IE46337B1 (it)
IT (1) IT1092871B (it)
LU (1) LU78836A1 (it)
NL (1) NL7714129A (it)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587612B2 (en) * 1985-05-02 1989-08-24 Zellweger Uster Ag Static electricity meter and process for calibrating the same
US7474087B2 (en) 2004-03-04 2009-01-06 Austriamicrosystems Ag Energy meter system and method for calibration
US7609051B2 (en) 2003-12-30 2009-10-27 Austriamicrosystems Ag Energy metering system
WO2012108993A1 (en) * 2011-01-21 2012-08-16 Schneider Electric USA, Inc. Non-linearity calibration using an internal source in an intelligent electronic device
CN103592616A (zh) * 2013-11-14 2014-02-19 江苏林洋电子股份有限公司 一种可自主式全自动并发式单点修正方法
CN115951289A (zh) * 2023-02-20 2023-04-11 重庆云宸新能源科技有限公司 一种电流传感器零点校准系统、方法及电动汽车

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048015C2 (de) * 1979-12-21 1986-07-03 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg Korrekturschaltung für Elektrizitäts- und Wärmemengenzähler mit elektronischem Meßwerk
EP0240102A3 (en) * 1986-03-31 1988-07-27 Robinton Products Inc. Power meter having self-test function
US4829239A (en) * 1986-04-09 1989-05-09 Muller & Weigert, Gmbh Multimeter
CA1290400C (en) * 1987-04-24 1991-10-08 Scott H. Hammond Digital power metering
US4884021A (en) * 1987-04-24 1989-11-28 Transdata, Inc. Digital power metering
FR2625323B1 (fr) * 1987-12-24 1990-06-15 Electricite De France Dispositif d'interfacage pour l'etalonnage de compteurs d'energie electrique monophases et triphases
DE4334766A1 (de) * 1993-10-12 1995-04-13 Siemens Ag Elektronische Meßeinrichtung
ES2155218T3 (es) * 1995-12-05 2001-05-01 Siemens Ag Dispositivo de medicion electronica.
CN112816934A (zh) * 2021-03-01 2021-05-18 云南电网有限责任公司电力科学研究院 一种判定电能表误差自监测准确性和及时性的方法及系统
CN113466778B (zh) * 2021-07-01 2022-03-08 深圳市先行电气技术有限公司 一种电表校验方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667041A (en) * 1969-12-04 1972-05-30 Blh Electronics Automatic zero circuitry for indicating devices
US3934197A (en) * 1973-12-03 1976-01-20 Corning Glass Works Automatic calibration system
DE2553631B1 (de) * 1975-11-28 1977-01-20 Siemens Ag Schaltungsanordnung zum nachstellen des verstaerkungsgrades eines die amplitude eines signals auswertenden messempfaengers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587612B2 (en) * 1985-05-02 1989-08-24 Zellweger Uster Ag Static electricity meter and process for calibrating the same
US7609051B2 (en) 2003-12-30 2009-10-27 Austriamicrosystems Ag Energy metering system
US7474087B2 (en) 2004-03-04 2009-01-06 Austriamicrosystems Ag Energy meter system and method for calibration
WO2012108993A1 (en) * 2011-01-21 2012-08-16 Schneider Electric USA, Inc. Non-linearity calibration using an internal source in an intelligent electronic device
CN103443646A (zh) * 2011-01-21 2013-12-11 施耐德电气美国股份有限公司 使用智能电子装置中的内部源的非线性校准
US8756029B2 (en) 2011-01-21 2014-06-17 Schneider Electric USA, Inc. Non-linearity calibration using an internal source in an intelligent electronic device
CN103443646B (zh) * 2011-01-21 2015-09-23 施耐德电气美国股份有限公司 智能电子装置及其校准方法和电力监控设备
CN103592616A (zh) * 2013-11-14 2014-02-19 江苏林洋电子股份有限公司 一种可自主式全自动并发式单点修正方法
CN103592616B (zh) * 2013-11-14 2016-05-04 江苏林洋能源股份有限公司 一种可自主式全自动并发式单点修正方法
CN115951289A (zh) * 2023-02-20 2023-04-11 重庆云宸新能源科技有限公司 一种电流传感器零点校准系统、方法及电动汽车

Also Published As

Publication number Publication date
FR2381317B1 (it) 1982-04-30
BE863499A (fr) 1978-05-16
IE780370L (en) 1978-08-22
DK65178A (da) 1978-08-23
NL7714129A (nl) 1978-08-24
IT7820270A0 (it) 1978-02-16
CH630179A5 (en) 1982-05-28
IT1092871B (it) 1985-07-12
DE2708075A1 (de) 1978-08-24
LU78836A1 (de) 1978-06-09
IE46337B1 (en) 1983-05-04
FR2381317A1 (fr) 1978-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee