CN103018527B - 变压器调压开关分接头的驱动电机电流信号采集装置 - Google Patents
变压器调压开关分接头的驱动电机电流信号采集装置 Download PDFInfo
- Publication number
- CN103018527B CN103018527B CN201210525507.XA CN201210525507A CN103018527B CN 103018527 B CN103018527 B CN 103018527B CN 201210525507 A CN201210525507 A CN 201210525507A CN 103018527 B CN103018527 B CN 103018527B
- Authority
- CN
- China
- Prior art keywords
- current sensor
- drive motor
- current
- tap
- pincerlike
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210525507.XA CN103018527B (zh) | 2012-12-07 | 2012-12-07 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210525507.XA CN103018527B (zh) | 2012-12-07 | 2012-12-07 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103018527A CN103018527A (zh) | 2013-04-03 |
CN103018527B true CN103018527B (zh) | 2015-12-09 |
Family
ID=47967361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210525507.XA Active CN103018527B (zh) | 2012-12-07 | 2012-12-07 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103018527B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0522303A2 (de) * | 1991-06-29 | 1993-01-13 | Asea Brown Boveri Ag | Kombinierter Strom- und Spannungswandler für eine metallgekapselte gasisolierte Hochspannungsanlage |
CN1480740A (zh) * | 2003-04-28 | 2004-03-10 | 广东省电力工业局试验研究所 | 电动机早期故障小波诊断系统及其诊断电动机故障的方法 |
CN101340083A (zh) * | 2008-08-27 | 2009-01-07 | 上海电科电机科技有限公司 | 三相笼型感应电动机轴承电流测量和保护装置 |
CN202041572U (zh) * | 2011-03-17 | 2011-11-16 | 湖北省电力公司电力试验研究院 | 一种高压直流开关振荡回路电流离线检测装置 |
CN203037717U (zh) * | 2012-12-07 | 2013-07-03 | 上海市电力公司 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001124805A (ja) * | 1999-10-25 | 2001-05-11 | Yazaki Corp | 非絶縁型電圧センサ |
-
2012
- 2012-12-07 CN CN201210525507.XA patent/CN103018527B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0522303A2 (de) * | 1991-06-29 | 1993-01-13 | Asea Brown Boveri Ag | Kombinierter Strom- und Spannungswandler für eine metallgekapselte gasisolierte Hochspannungsanlage |
CN1480740A (zh) * | 2003-04-28 | 2004-03-10 | 广东省电力工业局试验研究所 | 电动机早期故障小波诊断系统及其诊断电动机故障的方法 |
CN101340083A (zh) * | 2008-08-27 | 2009-01-07 | 上海电科电机科技有限公司 | 三相笼型感应电动机轴承电流测量和保护装置 |
CN202041572U (zh) * | 2011-03-17 | 2011-11-16 | 湖北省电力公司电力试验研究院 | 一种高压直流开关振荡回路电流离线检测装置 |
CN203037717U (zh) * | 2012-12-07 | 2013-07-03 | 上海市电力公司 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103018527A (zh) | 2013-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201955421U (zh) | 多功能电能计量装置接线检测仪 | |
CN103257266A (zh) | 一种便携式全绝缘光纤电流检测仪 | |
CN103675680B (zh) | 一种机车电机光电编码器检测仪及检测方法 | |
CN202256590U (zh) | 变压器套管绝缘在线监测装置 | |
CN104111402B (zh) | 一种电力电缆交叉互联系统的接线检测方法和装置 | |
CN203178369U (zh) | 适用于智能变电站的套管监测系统 | |
CN202502134U (zh) | 一种电压互感器二次降压检测装置 | |
CN103018527B (zh) | 变压器调压开关分接头的驱动电机电流信号采集装置 | |
CN104215887A (zh) | 一种便携式局部放电检测仪 | |
CN203037717U (zh) | 变压器调压开关分接头的驱动电机电流信号采集装置 | |
CN103743941A (zh) | 无电源无线通讯钳形交流电流表 | |
CN104006734A (zh) | 一种水轮发电机定转子动态气隙在线测量装置及其方法 | |
CN203950018U (zh) | 高压电缆局部放电检测传感器 | |
CN102636715A (zh) | 一种集成化电气试验综合测试系统 | |
CN202362448U (zh) | 新型电能表校验装置 | |
CN204028239U (zh) | 一种多路配变台区出线线损检测仪 | |
CN203178465U (zh) | 电子互感器输出校验装置 | |
CN202583352U (zh) | 一种集成化电气试验综合测试系统 | |
CN205702896U (zh) | 换流站管母连接金具焊接质量的检测装置 | |
CN203519722U (zh) | Pmw200综合电力测控仪 | |
CN204346608U (zh) | 一种变压器温度检测仪 | |
CN203535214U (zh) | 电能表校验装置 | |
CN203232146U (zh) | 变压器局放试验方波校准专用接线器 | |
CN204241539U (zh) | 一种电量隔离模块电路 | |
CN103163347B (zh) | 一种高精度可调电流变送器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee after: Red phase Limited by Share Ltd Patentee after: Shanghai Electric Power Corporation Co-patentee after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Co-patentee before: Xiamen Red Phase Instruments Inc. Patentee before: Shanghai Electric Power Corporation Co-patentee before: State Grid Corporation of China |