CN203606413U - 一种高准确度电子补偿式电流互感器 - Google Patents
一种高准确度电子补偿式电流互感器 Download PDFInfo
- Publication number
- CN203606413U CN203606413U CN201320646255.6U CN201320646255U CN203606413U CN 203606413 U CN203606413 U CN 203606413U CN 201320646255 U CN201320646255 U CN 201320646255U CN 203606413 U CN203606413 U CN 203606413U
- Authority
- CN
- China
- Prior art keywords
- winding
- iron core
- current transformer
- compensation
- amplifier
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims abstract description 114
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 11
- 230000004907 flux Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320646255.6U CN203606413U (zh) | 2013-10-21 | 2013-10-21 | 一种高准确度电子补偿式电流互感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320646255.6U CN203606413U (zh) | 2013-10-21 | 2013-10-21 | 一种高准确度电子补偿式电流互感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203606413U true CN203606413U (zh) | 2014-05-21 |
Family
ID=50719078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320646255.6U Expired - Lifetime CN203606413U (zh) | 2013-10-21 | 2013-10-21 | 一种高准确度电子补偿式电流互感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203606413U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104849532A (zh) * | 2015-06-09 | 2015-08-19 | 中国电力科学研究院 | 一种精密电流传感器 |
CN106324539A (zh) * | 2015-07-01 | 2017-01-11 | 中国电力科学研究院 | 一种高精度电流比较仪 |
CN114284047A (zh) * | 2022-03-04 | 2022-04-05 | 山西省机电设计研究院有限公司 | 开合母线式高精度零磁通电流互感器及误差补偿方法 |
-
2013
- 2013-10-21 CN CN201320646255.6U patent/CN203606413U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN103592490B (zh) * | 2013-10-21 | 2017-06-16 | 国家电网公司 | 一种高准确度电子补偿式电流互感器 |
CN104849532A (zh) * | 2015-06-09 | 2015-08-19 | 中国电力科学研究院 | 一种精密电流传感器 |
CN104849532B (zh) * | 2015-06-09 | 2020-01-17 | 中国电力科学研究院 | 一种精密电流传感器 |
CN106324539A (zh) * | 2015-07-01 | 2017-01-11 | 中国电力科学研究院 | 一种高精度电流比较仪 |
CN106324539B (zh) * | 2015-07-01 | 2019-06-14 | 中国电力科学研究院 | 一种高精度电流比较仪 |
CN114284047A (zh) * | 2022-03-04 | 2022-04-05 | 山西省机电设计研究院有限公司 | 开合母线式高精度零磁通电流互感器及误差补偿方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103592490A (zh) | 一种高准确度电子补偿式电流互感器 | |
CN103308743B (zh) | 直流电流计量装置 | |
CN202886483U (zh) | 一种低频大电容测量装置 | |
CN103207379A (zh) | 电流互感器直流偏磁误差特性测量方法及装置 | |
CN203606413U (zh) | 一种高准确度电子补偿式电流互感器 | |
CN103543428A (zh) | 微型电流互感器比率误差自校准系统 | |
CN105575639A (zh) | 一种宽频电流互感器 | |
CN105304303A (zh) | 一种精密交直流大电流互感器 | |
CN103235280A (zh) | 基于比例变换器的电流互感器磁饱和裕度直接测量方法 | |
CN102445583B (zh) | 一种电能质量监测装置的电压信号检测装置、电路及应用 | |
CN105606963B (zh) | 一种用于测量电缆泄漏高频电流的测试电路 | |
CN102969136B (zh) | 一种大电流、高精度直流电流互感器 | |
CN203287514U (zh) | 电流互感器直流偏磁误差特性测量装置 | |
CN203164408U (zh) | 一种电流互感器误差试验电路 | |
CN105510673A (zh) | 一种直流电流测量装置 | |
CN202940118U (zh) | 一种大电流、高精度直流电流互感器 | |
CN101571557B (zh) | 一种直流大电流计量装置 | |
CN103543429A (zh) | 一种微型电流互感器校验仪 | |
CN104849532A (zh) | 一种精密电流传感器 | |
CN213423310U (zh) | 一种基于tmr测量微电流原理测量直流配电网电压的装置 | |
CN108363029A (zh) | 直流电流传感器的校准系统和校准方法 | |
CN115097182A (zh) | 一种双输出测量的交直流电流传感器的适配装置 | |
US20220334146A1 (en) | Closed Loop Current Transformer | |
CN201053988Y (zh) | 一种高抗干扰的新型交流电流/磁场传感器 | |
CN108362925B (zh) | 双“8”字形三导线磁场对消的零磁通大电流检测系统及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE ELECTRIC P Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20150616 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150616 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Patentee after: Electric Power Research Institute of Jiangsu Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20170616 |