CH630179A5 - Method for automatic zero-point and calibration correction in an electronic kilowatt/hour meter - Google Patents
Method for automatic zero-point and calibration correction in an electronic kilowatt/hour meter Download PDFInfo
- Publication number
- CH630179A5 CH630179A5 CH168278A CH168278A CH630179A5 CH 630179 A5 CH630179 A5 CH 630179A5 CH 168278 A CH168278 A CH 168278A CH 168278 A CH168278 A CH 168278A CH 630179 A5 CH630179 A5 CH 630179A5
- Authority
- CH
- Switzerland
- Prior art keywords
- correction
- measuring
- calibration
- zero point
- measurement
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 8
- 238000005259 measurement Methods 0.000 claims 9
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000032683 aging Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
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)
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 |
|---|---|
| CH630179A5 true CH630179A5 (en) | 1982-05-28 |
Family
ID=6002091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH168278A CH630179A5 (en) | 1977-02-22 | 1978-02-16 | Method for automatic zero-point and calibration correction in an electronic kilowatt/hour meter |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE863499A (fr) |
| CH (1) | CH630179A5 (fr) |
| DE (1) | DE2708075A1 (fr) |
| DK (1) | DK65178A (fr) |
| FR (1) | FR2381317A1 (fr) |
| GB (1) | GB1563677A (fr) |
| IE (1) | IE46337B1 (fr) |
| IT (1) | IT1092871B (fr) |
| LU (1) | LU78836A1 (fr) |
| NL (1) | NL7714129A (fr) |
Families Citing this family (18)
| 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 |
| CH673714A5 (fr) * | 1985-05-02 | 1990-03-30 | Zellweger Uster Ag | |
| EP0240102A3 (fr) * | 1986-03-31 | 1988-07-27 | Robinton Products Inc. | Appareil de mesure de puissance avec autocontrôle |
| WO1987006352A1 (fr) * | 1986-04-09 | 1987-10-22 | Müller Und Weigert Gmbh | Multimetre |
| US4884021A (en) * | 1987-04-24 | 1989-11-28 | Transdata, Inc. | Digital power metering |
| CA1290400C (fr) * | 1987-04-24 | 1991-10-08 | Scott H. Hammond | Mesure numerique de l'energie electrique |
| 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 |
| DE59606645D1 (de) * | 1995-12-05 | 2001-04-26 | Siemens Ag | Elektronische messeinrichtung |
| RU2152047C1 (ru) * | 1999-07-09 | 2000-06-27 | Ульяновский государственный технический университет | Способ и устройство для автоматической поверки стрелочных измерительных приборов |
| DE10361664B4 (de) | 2003-12-30 | 2009-08-13 | Austriamicrosystems Ag | Energiezähleranordnung |
| DE102004010707B4 (de) | 2004-03-04 | 2013-08-22 | Austriamicrosystems Ag | Energiezähleranordnung und Verfahren zum Kalibrieren |
| RU2404440C1 (ru) * | 2009-08-03 | 2010-11-20 | Юрий Григорьевич Свинолупов | Способ автоматической поверки стрелочных измерительных приборов и устройство для его осуществления |
| 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 (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 |
| 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 |
| 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 |
Family Cites Families (3)
| 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 |
-
1977
- 1977-02-22 DE DE19772708075 patent/DE2708075A1/de not_active Ceased
- 1977-12-20 NL NL7714129A patent/NL7714129A/xx not_active Application Discontinuation
-
1978
- 1978-01-09 LU LU78836A patent/LU78836A1/de unknown
- 1978-01-31 BE BE184773A patent/BE863499A/fr unknown
- 1978-02-14 DK DK65178A patent/DK65178A/da not_active Application Discontinuation
- 1978-02-16 CH CH168278A patent/CH630179A5/de not_active IP Right Cessation
- 1978-02-16 IT IT20270/78A patent/IT1092871B/it active
- 1978-02-20 GB GB6718/78A patent/GB1563677A/en not_active Expired
- 1978-02-21 FR FR7804949A patent/FR2381317A1/fr active Granted
- 1978-02-21 IE IE370/78A patent/IE46337B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7714129A (nl) | 1978-08-24 |
| DE2708075A1 (de) | 1978-08-24 |
| IE780370L (en) | 1978-08-22 |
| GB1563677A (en) | 1980-03-26 |
| FR2381317A1 (fr) | 1978-09-15 |
| DK65178A (da) | 1978-08-23 |
| FR2381317B1 (fr) | 1982-04-30 |
| BE863499A (fr) | 1978-05-16 |
| IT1092871B (it) | 1985-07-12 |
| IT7820270A0 (it) | 1978-02-16 |
| IE46337B1 (en) | 1983-05-04 |
| LU78836A1 (de) | 1978-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |