WO2005085880A3 - Electrical power meter - Google Patents
Electrical power meter Download PDFInfo
- Publication number
- WO2005085880A3 WO2005085880A3 PCT/EP2004/014920 EP2004014920W WO2005085880A3 WO 2005085880 A3 WO2005085880 A3 WO 2005085880A3 EP 2004014920 W EP2004014920 W EP 2004014920W WO 2005085880 A3 WO2005085880 A3 WO 2005085880A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- live
- electrical power
- terminal
- voltage
- meter
- 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
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
-
- 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
-
- 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
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0330239.5 | 2003-12-31 | ||
GB0330239A GB2409732A (en) | 2003-12-31 | 2003-12-31 | Electrical power meter with adaptation for testing |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005085880A2 WO2005085880A2 (en) | 2005-09-15 |
WO2005085880A3 true WO2005085880A3 (en) | 2006-01-19 |
Family
ID=31503337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/014920 WO2005085880A2 (en) | 2003-12-31 | 2004-12-17 | Electrical power meter |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2409732A (en) |
WO (1) | WO2005085880A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102236086B (en) * | 2010-04-29 | 2013-07-03 | 杭州市电力局 | Method and device for inspecting electric energy meter |
CN102608556A (en) * | 2012-05-04 | 2012-07-25 | 山东电力集团公司枣庄供电公司 | Combined type current boosting box |
CN104569572A (en) * | 2014-12-04 | 2015-04-29 | 芜湖恒美电热器具有限公司 | Testing machine for power of air conditioning ducts |
CN110532505B (en) * | 2019-08-07 | 2023-08-22 | 深圳供电局有限公司 | Method for calculating misalignment rate of ammeter |
CN112748388A (en) * | 2019-10-29 | 2021-05-04 | 国网宁夏电力有限公司电力科学研究院 | Test system and test method for intelligent electric meter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5264786A (en) * | 1990-12-07 | 1993-11-23 | Schlumberger Industries | Electrical device for measuring electrical parameters |
US6014021A (en) * | 1996-02-01 | 2000-01-11 | Sgs-Thomson Microelectronics S.A. | Electricity meter using fuzzy logic circuit |
-
2003
- 2003-12-31 GB GB0330239A patent/GB2409732A/en not_active Withdrawn
-
2004
- 2004-12-17 WO PCT/EP2004/014920 patent/WO2005085880A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5264786A (en) * | 1990-12-07 | 1993-11-23 | Schlumberger Industries | Electrical device for measuring electrical parameters |
US6014021A (en) * | 1996-02-01 | 2000-01-11 | Sgs-Thomson Microelectronics S.A. | Electricity meter using fuzzy logic circuit |
Also Published As
Publication number | Publication date |
---|---|
GB2409732A (en) | 2005-07-06 |
WO2005085880A2 (en) | 2005-09-15 |
GB0330239D0 (en) | 2004-02-04 |
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