DK65178A - ELECTRONIC KILOWATTIM METER METHODS - Google Patents
ELECTRONIC KILOWATTIM METER METHODSInfo
- Publication number
- DK65178A DK65178A DK65178A DK65178A DK65178A DK 65178 A DK65178 A DK 65178A DK 65178 A DK65178 A DK 65178A DK 65178 A DK65178 A DK 65178A DK 65178 A DK65178 A DK 65178A
- Authority
- DK
- Denmark
- Prior art keywords
- kilowattim
- electronic
- meter methods
- meter
- methods
- Prior art date
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
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 (1)
Publication Number | Publication Date |
---|---|
DK65178A true DK65178A (en) | 1978-08-23 |
Family
ID=6002091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK65178A DK65178A (en) | 1977-02-22 | 1978-02-14 | ELECTRONIC KILOWATTIM METER METHODS |
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)
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)
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 IT IT20270/78A patent/IT1092871B/en active
- 1978-02-16 CH CH168278A patent/CH630179A5/en not_active IP Right Cessation
- 1978-02-20 GB GB6718/78A patent/GB1563677A/en not_active Expired
- 1978-02-21 FR FR7804949A patent/FR2381317A1/en active Granted
- 1978-02-21 IE IE370/78A patent/IE46337B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU78836A1 (en) | 1978-06-09 |
IE780370L (en) | 1978-08-22 |
NL7714129A (en) | 1978-08-24 |
IE46337B1 (en) | 1983-05-04 |
IT7820270A0 (en) | 1978-02-16 |
CH630179A5 (en) | 1982-05-28 |
GB1563677A (en) | 1980-03-26 |
FR2381317A1 (en) | 1978-09-15 |
BE863499A (en) | 1978-05-16 |
FR2381317B1 (en) | 1982-04-30 |
DE2708075A1 (en) | 1978-08-24 |
IT1092871B (en) | 1985-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |