CN106324539A - 一种高精度电流比较仪 - Google Patents
一种高精度电流比较仪 Download PDFInfo
- Publication number
- CN106324539A CN106324539A CN201510378777.6A CN201510378777A CN106324539A CN 106324539 A CN106324539 A CN 106324539A CN 201510378777 A CN201510378777 A CN 201510378777A CN 106324539 A CN106324539 A CN 106324539A
- Authority
- CN
- China
- Prior art keywords
- winding
- current comparator
- grades
- unshakable
- determination
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510378777.6A CN106324539B (zh) | 2015-07-01 | 2015-07-01 | 一种高精度电流比较仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510378777.6A CN106324539B (zh) | 2015-07-01 | 2015-07-01 | 一种高精度电流比较仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106324539A true CN106324539A (zh) | 2017-01-11 |
CN106324539B CN106324539B (zh) | 2019-06-14 |
Family
ID=57727702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510378777.6A Active CN106324539B (zh) | 2015-07-01 | 2015-07-01 | 一种高精度电流比较仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106324539B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107037252A (zh) * | 2017-03-29 | 2017-08-11 | 中国电力科学研究院 | 电子补偿式感应分流器 |
CN107170571A (zh) * | 2017-06-07 | 2017-09-15 | 中国电力科学研究院 | 一种多级电压互感器 |
WO2021000670A1 (zh) * | 2019-07-04 | 2021-01-07 | 南京丹迪克电力仪表有限公司 | 一种制备可以实现任意变化的双级标准电流互感器的方法 |
CN113219226A (zh) * | 2021-05-26 | 2021-08-06 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
CN116338556A (zh) * | 2023-05-26 | 2023-06-27 | 上海置信电气有限公司 | 一种宽量程标准电流互感器的误差溯源装置及其方法 |
CN118409267A (zh) * | 2024-06-25 | 2024-07-30 | 中国电力科学研究院有限公司 | 一种高精度宽变比自平衡电流比较仪 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030173984A1 (en) * | 2002-03-13 | 2003-09-18 | Eddy So | Current-comparator-based four-terminal resistance bridge for power frequencies |
CN202886483U (zh) * | 2012-11-23 | 2013-04-17 | 北京无线电计量测试研究所 | 一种低频大电容测量装置 |
CN103592490A (zh) * | 2013-10-21 | 2014-02-19 | 中国电力科学研究院 | 一种高准确度电子补偿式电流互感器 |
CN203606413U (zh) * | 2013-10-21 | 2014-05-21 | 国家电网公司 | 一种高准确度电子补偿式电流互感器 |
US20150108967A1 (en) * | 2013-10-21 | 2015-04-23 | Guildline Instruments Limited | Methods and Systems Relating to AC Current Measurements |
-
2015
- 2015-07-01 CN CN201510378777.6A patent/CN106324539B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030173984A1 (en) * | 2002-03-13 | 2003-09-18 | Eddy So | Current-comparator-based four-terminal resistance bridge for power frequencies |
CN202886483U (zh) * | 2012-11-23 | 2013-04-17 | 北京无线电计量测试研究所 | 一种低频大电容测量装置 |
CN103592490A (zh) * | 2013-10-21 | 2014-02-19 | 中国电力科学研究院 | 一种高准确度电子补偿式电流互感器 |
CN203606413U (zh) * | 2013-10-21 | 2014-05-21 | 国家电网公司 | 一种高准确度电子补偿式电流互感器 |
US20150108967A1 (en) * | 2013-10-21 | 2015-04-23 | Guildline Instruments Limited | Methods and Systems Relating to AC Current Measurements |
Non-Patent Citations (1)
Title |
---|
李鹤 等: "直流输电用零磁通直流电流互感器的研制", 《高电压技术》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107037252A (zh) * | 2017-03-29 | 2017-08-11 | 中国电力科学研究院 | 电子补偿式感应分流器 |
CN107037252B (zh) * | 2017-03-29 | 2020-12-25 | 中国电力科学研究院 | 电子补偿式感应分流器 |
CN107170571A (zh) * | 2017-06-07 | 2017-09-15 | 中国电力科学研究院 | 一种多级电压互感器 |
WO2021000670A1 (zh) * | 2019-07-04 | 2021-01-07 | 南京丹迪克电力仪表有限公司 | 一种制备可以实现任意变化的双级标准电流互感器的方法 |
CN113219226A (zh) * | 2021-05-26 | 2021-08-06 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
CN113219226B (zh) * | 2021-05-26 | 2023-02-28 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
CN116338556A (zh) * | 2023-05-26 | 2023-06-27 | 上海置信电气有限公司 | 一种宽量程标准电流互感器的误差溯源装置及其方法 |
CN116338556B (zh) * | 2023-05-26 | 2023-09-15 | 上海置信电气有限公司 | 一种宽量程标准电流互感器的误差溯源装置及其方法 |
CN118409267A (zh) * | 2024-06-25 | 2024-07-30 | 中国电力科学研究院有限公司 | 一种高精度宽变比自平衡电流比较仪 |
CN118409267B (zh) * | 2024-06-25 | 2024-09-06 | 中国电力科学研究院有限公司 | 一种高精度宽变比自平衡电流比较仪 |
Also Published As
Publication number | Publication date |
---|---|
CN106324539B (zh) | 2019-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106324539A (zh) | 一种高精度电流比较仪 | |
CN105575639B (zh) | 一种宽频电流互感器 | |
CN103543428B (zh) | 微型电流互感器比率误差自校准系统 | |
CN103730247B (zh) | 一种全屏蔽高压隔离型电压互感器 | |
CN107424814B (zh) | 一种高低压混合励磁双级电压互感器及其校准方法 | |
CN102709042B (zh) | 一种电流互感器 | |
CN103823100B (zh) | 一种高准确度电流比较仪及自校验方法 | |
CN110993273B (zh) | 一种双级励磁高电压比例标准装置及误差补偿方法 | |
RU2549354C2 (ru) | Устройство защиты однофазного трансформатора от замыканий в обмотках | |
CN105510673A (zh) | 一种直流电流测量装置 | |
CN202189670U (zh) | 组合式电流变换器 | |
CN105675947B (zh) | 一种多盘感应分流器 | |
CN107424815B (zh) | 一种采用减匝补偿的双级电流互感器 | |
Marinescu et al. | Using VNA for IPT coupling factor measurement | |
CN208335975U (zh) | 一种三相三元件组合互感器 | |
CN102800463A (zh) | 一种电流互感器 | |
CN209656769U (zh) | 一种电流互感器 | |
CN108508397B (zh) | 一种用于交流电流测量的比较仪 | |
CN103854841A (zh) | 可带直流的电流互感器误差补偿方法 | |
CN105957696A (zh) | 抗直流测量用电流互感器及制备方法 | |
Hlavacek et al. | Influence of Rogowski coil shielding to measurement results | |
CN106653336A (zh) | 一种制备具有简化误差测试功能的电流互感器的方法 | |
CN106841808B (zh) | 中频变压器绕组交流电阻的辅助绕组测量方法 | |
Böttigheimer et al. | Optimization of the coupling factor curve for lateral offset of a coil pair for contactless inductive charging to generate positioning tolerance | |
CN204946702U (zh) | 一种带补偿的多路隔离电压互感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiong Kui Inventor after: Li Lei Inventor after: Chen Song Inventor after: Zhou Yu Inventor after: Li Ming Inventor after: Xie Hongwei Inventor after: Zhou Feng Inventor after: Lu Xin Inventor after: Jie Yan Inventor after: Yuan Jianping Inventor after: Jiang Chunyang Inventor after: Liu Hao Inventor after: Wu Liangke Inventor before: Xiong Kui Inventor before: Li Ming Inventor before: Pan Chuanfeng Inventor before: Xie Hongwei Inventor before: Zhou Feng Inventor before: Yuan Jianping Inventor before: Jiang Chunyang Inventor before: Liu Hao Inventor before: Wu Liangke Inventor before: Chen Song Inventor before: Zhou Yu |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170122 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Power Networks Co Applicant after: STATE GRID INNER MONGOLIA EASTERN POWER CO., LTD. Applicant after: State Grid Tianjin Electric Power Company Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute Applicant before: State Power Networks Co Applicant before: STATE GRID INNER MONGOLIA EASTERN POWER CO., LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |