FR2381317B1 - - Google Patents

Info

Publication number: FR2381317B1
Authority: FR; France
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

FR7804949A

Other languages

Other versions

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.)

1977-02-22

Filing date

1978-02-21

Publication date

1982-04-30

1978-02-21 Application filed by Heliowatt Werke Elektrizitaet GmbH filed Critical Heliowatt Werke Elektrizitaet GmbH

1978-09-15 Publication of FR2381317A1 publication Critical patent/FR2381317A1/en

1982-04-30 Application granted granted Critical

1982-04-30 Publication of FR2381317B1 publication Critical patent/FR2381317B1/fr

Status Granted legal-status Critical Current

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)

FR7804949A 1977-02-22 1978-02-21 PROCEDURE FOR THE AUTOMATIC ZERO POINT CORRECTION AND CALIBRATION OF ELECTRONIC KILOWATHEUREMETERS Granted FR2381317A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772708075 DE2708075A1 (en)	1977-02-22	1977-02-22	PROCEDURE FOR ELECTRONIC KILOWATT-HOUR METERS

Publications (2)

Publication Number	Publication Date
FR2381317A1 FR2381317A1 (en)	1978-09-15
FR2381317B1 true FR2381317B1 (en)	1982-04-30

Family

ID=6002091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7804949A Granted FR2381317A1 (en)	1977-02-22	1978-02-21	PROCEDURE FOR THE AUTOMATIC ZERO POINT CORRECTION AND CALIBRATION OF ELECTRONIC KILOWATHEUREMETERS

Country Status (10)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3048015C2 (en) *	1979-12-21	1986-07-03	Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg	Correction circuit for electricity and heat meters with electronic measuring mechanism
CH673714A5 (en) *	1985-05-02	1990-03-30	Zellweger Uster Ag
EP0240102A3 (en) *	1986-03-31	1988-07-27	Robinton Products Inc.	Power meter having self-test function
DE3775690D1 (en) *	1986-04-09	1992-02-13	Mueller & Weigert	MULTIFUNCTIONAL MEASURING DEVICE.
US4884021A (en) *	1987-04-24	1989-11-28	Transdata, Inc.	Digital power metering
CA1290400C (en) *	1987-04-24	1991-10-08	Scott H. Hammond	Digital power metering
FR2625323B1 (en) *	1987-12-24	1990-06-15	Electricite De France	INTERFACING DEVICE FOR THE CALIBRATION OF SINGLE-PHASE AND THREE-PHASE ELECTRICAL POWER METERS
DE4334766A1 (en) *	1993-10-12	1995-04-13	Siemens Ag	Electronic measuring device
ES2155218T3 (en) *	1995-12-05	2001-05-01	Siemens Ag	ELECTRONIC MEASUREMENT DEVICE.
DE10361664B4 (en)	2003-12-30	2009-08-13	Austriamicrosystems Ag	Energy counter arrangement
DE102004010707B4 (en) *	2004-03-04	2013-08-22	Austriamicrosystems Ag	Energy meter arrangement and method for calibration
US8756029B2 (en) *	2011-01-21	2014-06-17	Schneider Electric USA, Inc.	Non-linearity calibration using an internal source in an intelligent electronic device
CN103592616B (en) *	2013-11-14	2016-05-04	江苏林洋能源股份有限公司	One can the full-automatic concurrent type frog single-point of autonomous type modification method
CN112816934A (en) *	2021-03-01	2021-05-18	云南电网有限责任公司电力科学研究院	Method and system for judging error self-monitoring accuracy and timeliness of electric energy meter
CN113466778B (en) *	2021-07-01	2022-03-08	深圳市先行电气技术有限公司	Ammeter calibration method
CN115951289A (en) *	2023-02-20	2023-04-11	重庆云宸新能源科技有限公司	Current sensor zero calibration system and method and electric automobile

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 (en) *	1975-11-28	1977-01-20	Siemens Ag	Automatic gain compensation for measuring sets - uses transistor attenuators controlled by digital counter and reference source

1977
- 1977-02-22 DE DE19772708075 patent/DE2708075A1/en not_active Ceased
- 1977-12-20 NL NL7714129A patent/NL7714129A/en not_active Application Discontinuation
1978
- 1978-01-09 LU LU78836A patent/LU78836A1/en unknown
- 1978-01-31 BE BE184773A patent/BE863499A/en unknown
- 1978-02-14 DK DK65178A patent/DK65178A/en not_active Application Discontinuation
- 1978-02-16 CH CH168278A patent/CH630179A5/en not_active IP Right Cessation
- 1978-02-16 IT IT20270/78A patent/IT1092871B/en active
- 1978-02-20 GB GB6718/78A patent/GB1563677A/en not_active Expired
- 1978-02-21 IE IE370/78A patent/IE46337B1/en unknown
- 1978-02-21 FR FR7804949A patent/FR2381317A1/en active Granted

Also Published As

Publication number	Publication date
IT7820270A0 (en)	1978-02-16
CH630179A5 (en)	1982-05-28
DE2708075A1 (en)	1978-08-24
BE863499A (en)	1978-05-16
LU78836A1 (en)	1978-06-09
IE780370L (en)	1978-08-22
IE46337B1 (en)	1983-05-04
NL7714129A (en)	1978-08-24
FR2381317A1 (en)	1978-09-15
IT1092871B (en)	1985-07-12
GB1563677A (en)	1980-03-26
DK65178A (en)	1978-08-23

Publication	Publication Date	Title
AU3353778A (en)	1979-08-30
AR210643A1 (en)	1977-08-31
AU495917B2 (en)	1977-04-28
AU71461S (en)	1977-08-02
BE851449A (en)	1977-08-16
BE865722A (en)	1978-10-05
BE866391A (en)	1978-08-14
BE868323A (en)	1978-12-21
BE870787A (en)	1979-01-15
BE871419A (en)	1979-02-15
BE871991A (en)	1979-03-01
BE872973A (en)	1979-04-17
BE873002A (en)	1979-06-22
BG23438A1 (en)	1977-09-15
BG23462A1 (en)	1977-09-15
BG24331A1 (en)	1978-02-10
BG24713A1 (en)	1978-05-12
BG25808A1 (en)	1979-01-12
BG25809A1 (en)	1979-01-12
BG25810A1 (en)	1979-01-12
BG25811A1 (en)	1979-01-12
BG25812A1 (en)	1979-01-12
BG25813A1 (en)	1979-01-12
BG25815A1 (en)	1979-01-12
BG25819A1 (en)	1979-01-12

Legal Events

Date	Code	Title	Description
1983-12-23	ST	Notification of lapse