CN100527181C - 配电变压器自动计量装置 - Google Patents
配电变压器自动计量装置 Download PDFInfo
- Publication number
- CN100527181C CN100527181C CNB2007101346219A CN200710134621A CN100527181C CN 100527181 C CN100527181 C CN 100527181C CN B2007101346219 A CNB2007101346219 A CN B2007101346219A CN 200710134621 A CN200710134621 A CN 200710134621A CN 100527181 C CN100527181 C CN 100527181C
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- Prior art keywords
- distribution
- transformer
- voltage
- primary side
- metering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
Abstract
Description
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101346219A CN100527181C (zh) | 2007-11-02 | 2007-11-02 | 配电变压器自动计量装置 |
PCT/CN2008/001765 WO2009065294A1 (fr) | 2007-11-02 | 2008-10-20 | Unité de mesure automatique pour un transformateur de distribution de puissance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101346219A CN100527181C (zh) | 2007-11-02 | 2007-11-02 | 配电变压器自动计量装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101183485A CN101183485A (zh) | 2008-05-21 |
CN100527181C true CN100527181C (zh) | 2009-08-12 |
Family
ID=39448746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101346219A Active CN100527181C (zh) | 2007-11-02 | 2007-11-02 | 配电变压器自动计量装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100527181C (zh) |
WO (1) | WO2009065294A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100527181C (zh) * | 2007-11-02 | 2009-08-12 | 江苏通驰自动化系统有限公司 | 配电变压器自动计量装置 |
CN101354418B (zh) * | 2008-09-22 | 2011-07-13 | 河南省电力公司商丘供电公司 | 一种电力变压器不拆线试验方法 |
CN102053203A (zh) * | 2010-11-04 | 2011-05-11 | 武汉国测恒通智能仪器有限公司 | 高压电能质量检测方法与装置 |
CN103323647B (zh) * | 2013-06-07 | 2015-12-09 | 国家电网公司 | 分级绝缘电磁式pt一次侧电流监测装置及方法 |
CN103439616A (zh) * | 2013-09-05 | 2013-12-11 | 国家电网公司 | 一种变损精确测量装置 |
CN104502691A (zh) * | 2014-12-24 | 2015-04-08 | 镇江长河电力技术有限公司 | 一种配电变压器能效在线监测分析装置 |
CN104569664A (zh) * | 2014-12-24 | 2015-04-29 | 镇江长河电力技术有限公司 | 一种具有配电变压器能效在线监测分析装置的分析系统 |
CN104515919A (zh) * | 2014-12-24 | 2015-04-15 | 镇江长河电力技术有限公司 | 一种配电变压器能效在线监测分析系统 |
EP3208622B1 (en) * | 2016-02-18 | 2021-01-20 | ABB Power Grids Switzerland AG | A method and a system for measuring power loss in a power transformer |
CN107064625A (zh) * | 2017-06-06 | 2017-08-18 | 宁波恒力达科技有限公司 | 一种三相四线制高压电能表及测量方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5934166A (ja) * | 1982-08-20 | 1984-02-24 | Mitsubishi Electric Corp | トランス損失測定装置 |
CN2253041Y (zh) * | 1996-03-18 | 1997-04-23 | 李卡 | 高压计量式电力变压器 |
CN2812017Y (zh) * | 2005-03-10 | 2006-08-30 | 武汉国测科技股份有限公司 | 电力单相高压电能计量模块 |
CN1866033A (zh) * | 2005-05-20 | 2006-11-22 | 湖南泰通电力科技有限公司 | 电网防窃电实时监测系统 |
CN100527181C (zh) * | 2007-11-02 | 2009-08-12 | 江苏通驰自动化系统有限公司 | 配电变压器自动计量装置 |
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2007
- 2007-11-02 CN CNB2007101346219A patent/CN100527181C/zh active Active
-
2008
- 2008-10-20 WO PCT/CN2008/001765 patent/WO2009065294A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009065294A1 (fr) | 2009-05-28 |
CN101183485A (zh) | 2008-05-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU NANRUI TONGCHI AUTOMATION SYSTEM CO., LTD. Free format text: FORMER NAME: JIANGSU TONGCHI AUTOMATIZATION SYSTEM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 210031 Nanjing high tech Zone, Liuzhou, North Road, No. 22, No. Patentee after: JIANGSU NARI TONGCHI AUTOMATION SYSTEM CO., LTD. Address before: Lakeview garden Xuanwu District of Nanjing province Jiangsu 210000 building 20 room 404 Patentee before: Jiangsu Tongchi Automatization System Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151103 Address after: 210031 Nanjing high tech Zone, Liuzhou, North Road, No. 22, No. Patentee after: STATE GRID NANRUI SANNENG ELECTRIC POWER INSTRUMENT (NANJING) CO., LTD. Address before: 210031 Nanjing high tech Zone, Liuzhou, North Road, No. 22, No. Patentee before: JIANGSU NARI TONGCHI AUTOMATION SYSTEM CO., LTD. |