CN1455260A - 交流电流监测用电压传感器 - Google Patents
交流电流监测用电压传感器 Download PDFInfo
- Publication number
- CN1455260A CN1455260A CN02136143.6A CN02136143A CN1455260A CN 1455260 A CN1455260 A CN 1455260A CN 02136143 A CN02136143 A CN 02136143A CN 1455260 A CN1455260 A CN 1455260A
- Authority
- CN
- China
- Prior art keywords
- current
- iron core
- voltage
- voltage sensor
- alternating current
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02265648.0U CN2563582Y (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
CN02136143.6A CN1243246C (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
AU2003242214A AU2003242214A1 (en) | 2002-07-19 | 2003-06-16 | A voltage sensor for monitoring ac current |
PCT/CN2003/000461 WO2004010154A1 (fr) | 2002-07-19 | 2003-06-16 | Detecteur de tension pour surveiller un courant alternatif |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02265648.0U CN2563582Y (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
CN02136143.6A CN1243246C (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1455260A true CN1455260A (zh) | 2003-11-12 |
CN1243246C CN1243246C (zh) | 2006-02-22 |
Family
ID=50138113
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02265648.0U Expired - Lifetime CN2563582Y (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
CN02136143.6A Expired - Lifetime CN1243246C (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02265648.0U Expired - Lifetime CN2563582Y (zh) | 2002-07-19 | 2002-07-19 | 交流电流监测用电压传感器 |
Country Status (3)
Country | Link |
---|---|
CN (2) | CN2563582Y (zh) |
AU (1) | AU2003242214A1 (zh) |
WO (1) | WO2004010154A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102998522A (zh) * | 2012-12-17 | 2013-03-27 | 韦兆碧 | 一种电流测量装置及方法 |
CN109036812A (zh) * | 2017-06-12 | 2018-12-18 | 天津市中力神盾电子科技有限公司 | 电流采集装置 |
CN115856445A (zh) * | 2022-12-27 | 2023-03-28 | 广东泛瑞新材料有限公司 | T型磁芯电感测试装置及其电感测试方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011077298A1 (de) | 2011-06-09 | 2012-12-13 | Evonik Degussa Gmbh | Kern-Hülle-Partikel mit einem hohen Gehalt an Glycerin, ihre Herstellung und Verwendung |
CN102969136B (zh) * | 2012-11-17 | 2015-09-16 | 郑州三晖电气股份有限公司 | 一种大电流、高精度直流电流互感器 |
CN104267224A (zh) * | 2014-09-19 | 2015-01-07 | 国家电网公司 | 一种用于测量多个线路用电量的电表夹 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1165954A (zh) * | 1996-05-17 | 1997-11-26 | 介国安 | 电流传感器 |
DE29617458U1 (de) * | 1996-09-30 | 1996-12-05 | Siemens AG, 80333 München | Elektronischer Überstromauslöser mit einer Schaltungsanordnung zur Bereitstellung eines Meßsignales für Phasenströme |
-
2002
- 2002-07-19 CN CN02265648.0U patent/CN2563582Y/zh not_active Expired - Lifetime
- 2002-07-19 CN CN02136143.6A patent/CN1243246C/zh not_active Expired - Lifetime
-
2003
- 2003-06-16 AU AU2003242214A patent/AU2003242214A1/en not_active Abandoned
- 2003-06-16 WO PCT/CN2003/000461 patent/WO2004010154A1/zh not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102998522A (zh) * | 2012-12-17 | 2013-03-27 | 韦兆碧 | 一种电流测量装置及方法 |
CN109036812A (zh) * | 2017-06-12 | 2018-12-18 | 天津市中力神盾电子科技有限公司 | 电流采集装置 |
CN109036812B (zh) * | 2017-06-12 | 2024-04-12 | 天津市中力神盾电子科技有限公司 | 电流采集装置 |
CN115856445A (zh) * | 2022-12-27 | 2023-03-28 | 广东泛瑞新材料有限公司 | T型磁芯电感测试装置及其电感测试方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2004010154A1 (fr) | 2004-01-29 |
CN2563582Y (zh) | 2003-07-30 |
AU2003242214A1 (en) | 2004-02-09 |
CN1243246C (zh) | 2006-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102721465B (zh) | 电力变压器铁芯松动故障诊断与故障初步定位系统及方法 | |
Abeywickrama et al. | Effect of core magnetization on frequency response analysis (FRA) of power transformers | |
CN103207379B (zh) | 电流互感器直流偏磁误差特性测量方法及装置 | |
CN109298370B (zh) | 互感器的特性的检测方法及装置 | |
CN110824229B (zh) | 一种单磁芯多绕组磁平衡式电流检测装置 | |
CN105425175A (zh) | 一种基于极性反转的直流电压源的铁芯剩磁消除和测量方法 | |
CN110927428B (zh) | 一种宽量程宽频高精度磁平衡式电流测量装置 | |
CN101706526A (zh) | 脉宽检测式磁调制直流电流测量方法及装置 | |
CN2563582Y (zh) | 交流电流监测用电压传感器 | |
CN202734953U (zh) | 电力变压器铁芯松动故障诊断装置 | |
Vukosavić et al. | High-precision sensing of DC bias in AC grids | |
CN110412336A (zh) | 一种高精度电流传感器的检测探头 | |
CN204154863U (zh) | 一种微型断路器脱扣测试系统 | |
Nurmansah et al. | Design and testing PCB Rogowski-coil current sensor for high current application | |
CN106970297A (zh) | 一种基于振动的变压器绕组变形的在线检测方法 | |
CN203025253U (zh) | 容性设备介质损耗带电测试装置 | |
US20130027021A1 (en) | Current sensor | |
CN105445680B (zh) | 基于对偶原理等效模型的三相三铁芯柱变压器铁芯和铁轭剩磁通的测量方法 | |
CN203287514U (zh) | 电流互感器直流偏磁误差特性测量装置 | |
CN103000361A (zh) | 电流互感器 | |
CN208399665U (zh) | 一种立式三相柔性宽频旋转磁特性测量系统 | |
CN203117408U (zh) | 硅钢铁芯极限磁滞回线的测试装置 | |
CN104614688A (zh) | 用于直流偏磁动态磁通测量的c型传感器及其检测方法 | |
CN2610342Y (zh) | 直流漏电指示器 | |
CN101750560B (zh) | 高安匝数电流互感器伏安特性测量装置及测量方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CORRECT ZHENGTAI GROUP CO., LTD. Free format text: FORMER OWNER: CORRECT ZHENGTAI GROUP CO.,LTD. Effective date: 20070824 Owner name: ZHEJIANG ZHENGTAI ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: CORRECT ZHENGTAI GROUP CO., LTD. Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070824 Address after: 325603 CHINT hi tech Industrial Park, North white elephant, Zhejiang, Wenzhou Patentee after: CHINT Group Corp. Address before: 325603 CHINT hi tech Industrial Park, North white elephant, Zhejiang, Wenzhou Patentee before: Chint Group Corp. Effective date of registration: 20070824 Address after: 325603 CHINT Industrial Park, North white elephant, Zhejiang, Yueqing Patentee after: ZHEJIANG CHINT ELECTRICS Co.,Ltd. Address before: 325603 CHINT hi tech Industrial Park, North white elephant, Zhejiang, Wenzhou Patentee before: CHINT Group Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060222 |