CN103063895B - 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 - Google Patents
钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 Download PDFInfo
- Publication number
- CN103063895B CN103063895B CN201310009580.6A CN201310009580A CN103063895B CN 103063895 B CN103063895 B CN 103063895B CN 201310009580 A CN201310009580 A CN 201310009580A CN 103063895 B CN103063895 B CN 103063895B
- Authority
- CN
- China
- Prior art keywords
- current
- transformer
- pincerlike
- iron core
- core grounding
- 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
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310009580.6A CN103063895B (zh) | 2013-01-10 | 2013-01-10 | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310009580.6A CN103063895B (zh) | 2013-01-10 | 2013-01-10 | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103063895A CN103063895A (zh) | 2013-04-24 |
CN103063895B true CN103063895B (zh) | 2015-07-08 |
Family
ID=48106604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310009580.6A Active CN103063895B (zh) | 2013-01-10 | 2013-01-10 | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103063895B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103575970A (zh) * | 2013-11-14 | 2014-02-12 | 国家电网公司 | 一种变压器接地电流监测装置及系统 |
TWI547698B (zh) * | 2014-08-29 | 2016-09-01 | 張哲朗 | 分離式智慧型電流錶 |
CN104849540A (zh) * | 2015-05-07 | 2015-08-19 | 国家电网公司 | 输变电启动调试微型电流测量钳 |
CN105203834A (zh) * | 2015-08-24 | 2015-12-30 | 国网山东省电力公司聊城供电公司 | 一种变压器铁芯及夹件电流超标报警仪 |
CN110441577A (zh) * | 2019-08-16 | 2019-11-12 | 大连世有电力科技有限公司 | 一种高集成变压器铁芯接地电流智能在线监测装置 |
CN110568255A (zh) * | 2019-09-27 | 2019-12-13 | 上海锐开电气有限公司 | 变压器主变运行中安装就地显示钳型铁芯接地电流传感器 |
CN112285198B (zh) * | 2020-10-26 | 2023-10-27 | 海南电网有限责任公司琼海供电局 | 一种配电网在线监测可视化展示装置 |
CN114200200A (zh) * | 2021-12-09 | 2022-03-18 | 国网宁夏电力有限公司电力科学研究院 | 换流变压器铁心接地电流监测装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2483731Y (zh) * | 2000-09-07 | 2002-03-27 | 陕西泾阳长城电器仪表有限责任公司 | 手持式数字双钳相位伏安表 |
CN201247278Y (zh) * | 2008-08-18 | 2009-05-27 | 天津市电力公司 | 变压器铁芯接地电流在线监测装置 |
CN101477157B (zh) * | 2009-01-19 | 2012-05-02 | 清华大学 | 带平衡绕组大电流互感器抗干扰能力的测试方法 |
CN102759681A (zh) * | 2012-06-28 | 2012-10-31 | 河南省电力公司信阳供电公司 | 变压器铁心接地故障监测装置 |
CN203216967U (zh) * | 2013-01-10 | 2013-09-25 | 华北电力科学研究院有限责任公司 | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 |
-
2013
- 2013-01-10 CN CN201310009580.6A patent/CN103063895B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103063895A (zh) | 2013-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103063895B (zh) | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 | |
CN103207379B (zh) | 电流互感器直流偏磁误差特性测量方法及装置 | |
CN201955421U (zh) | 多功能电能计量装置接线检测仪 | |
CN204166050U (zh) | 可远程抄表的防窃电智能型电能计量表 | |
CN205103361U (zh) | 一种高压电能计量装置接线检查仪 | |
CN106546938A (zh) | 一种电流互感器抗直流分量和偶次谐波测试系统 | |
CN203216967U (zh) | 钳形抗干扰电流互感器及变压器铁芯接地电流测试系统 | |
CN201247301Y (zh) | 便携式电流互感器同名端测量装置 | |
CN208172234U (zh) | 一种电流互感器的变比、极性检测试验装置 | |
CN103777064A (zh) | 免外接交流电源的氧化锌避雷器带电检测装置 | |
CN103293374A (zh) | 一种三相电子互感器接入式电能表及其计量方法 | |
CN203981796U (zh) | 电子式抗高感应电压干扰的输电线路工频参数测试仪 | |
CN202256525U (zh) | 一种高压线路参数测试装置 | |
CN202522689U (zh) | 基于霍尔效应的磁感应强度测量装置 | |
CN108776320A (zh) | 一种电流互感器的变比、极性检测试验方法及装置 | |
CN104849532A (zh) | 一种精密电流传感器 | |
CN102121976A (zh) | 一种便携式互感器极性校验仪 | |
CN204719222U (zh) | 一种便携电子式电流互感器校验装置 | |
CN208350908U (zh) | 一种测量氧化锌避雷器电气性能的装置 | |
CN204439820U (zh) | 直流型避雷器在线监测装置检测仪 | |
CN209842045U (zh) | 基于开口电流互感器的便携式二次回路巡检仪 | |
CN202929193U (zh) | 一种电能表整体误差校验系统 | |
CN203949993U (zh) | 一种基于电压差值和电流差值测量变压器能效的装置 | |
CN204008784U (zh) | 一种监测一次侧交流电流互感器变比的防窃漏电装置 | |
CN206863180U (zh) | 一种在高电位测量的发电机手包绝缘反接线检查装置 |
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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100045 Beijing city Xicheng District Fuxingmenwai Nan Xiang Di Zang an 1 Patentee after: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee after: QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 100045 Beijing city Xicheng District Fuxingmenwai Nan Xiang Di Zang an 1 Patentee before: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee before: QINHUANGDAO ELECTRIC POWER COMPANY OF JIBEI ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China |
|
CP03 | Change of name, title or address |
Address after: 066000 Haiyang Road, Qinhuangdao Harbour District, Hebei, No. 50 Patentee after: QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Patentee after: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 100045 Beijing city Xicheng District Fuxingmenwai Nan Xiang Di Zang an 1 Patentee before: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee before: QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China |