|
|
|
| Analysis of a fault of 35kV capacitor voltage transformer in high altitude area |
| Peng Jiaqi, Ye Haiping, Dai Qiang, Duan Na, Guo Shiyun |
| Haidong Power Supply Company, Qinghai Electric Power Company, Haidong, Qinghai 810600 |
|
|
|
|
Abstract The fault of a 35kV capacitance voltage transformer in high altitude area without secondary output voltage are analyzed, and the reasons as well as the solutions to the failure and preventive suggestions are found and put forward.It provides a reference solution for similar faults of the same type capacitor voltage transformer.
|
|
Received: 18 July 2018
Published: 18 February 2019
|
|
|
|
| Cite this article: |
|
Peng Jiaqi,Ye Haiping,Dai Qiang等. Analysis of a fault of 35kV capacitor voltage transformer in high altitude area[J]. Electrical Engineering, 2019, 20(2): 111-114.
|
|
|
|
| URL: |
|
https://dqjs.cesmedia.cn/EN/Y2019/V20/I2/111
|
[1] 李建明, 朱康. 高压电气设备试验方法[M]. 北京: 中国电力出版社, 2001.
[2] 胡伟涛, 岳啸鸣, 祝晓辉, 等. 电容式电压互感器二次电压异常的检测方法及处理[J]. 电气技术, 2015, 16(8): 99-102.
[3] 张春燕. 几起电容式电压互感器故障分析[J]. 江苏机电工程, 2012, 31(3): 15-16.
[4] 王有元, 杨涛, 田苗, 等. 电场对绝缘纸中水分扩散特性的影响[J]. 电工技术学报, 2015, 30(1): 195-203.
[5] 王永勤, 张改杰, 黄卫东. 两起典型电容式电压互感器二次电压异常故障浅析[J]. 湖北电力, 2016, 40(11): 36-39.
[6] 席风沛. 电容式电压互感器故障分析处理[J]. 变压器, 2010, 47(6): 71-73.
[7] 梁静, 吴冬文. 35kV电容式电压互感器电磁单元发热故障分析[J]. 电网技术, 2013, 22(5): 65-68.
[8] 张广东, 温定筠, 胡春江. 一起CVT故障的处理及分析[J]. 电力电容器与无功补偿, 2015, 36(1): 64-67.
[9] 陈学伟, 高厚磊, 向珉江, 等. 基于电子式互感器微分输出的改进R-L模型距离保护算法[J]. 电工技术学报, 2014, 29(6): 283-289.
[10] 陈明光, 包玉树, 张兴沛. 一起电容式电压互感器电磁单元故障分析[J]. 江苏电机工程, 2012, 31(5): 25-26, 31.
[11] 刘刚, 江波. 电容式电压互感器故障分析及预防措施[J]. 变压器, 2012, 49(9): 68-72.
[12] 麻震烁, 张金祥, 骆立实, 等. 一起220kV线路CVT二次接地缺陷的发现及原理分析[J]. 电气技术, 2016, 17(9): 132-134.
[13] 郭真红, 万江, 马晓雷. 电容式电压互感器一次侧过电流的原因分析[J]. 高压电器, 2011, 47(9): 100-106.
[14] 戴钦来, 吴冬文, 王宇. 一起500kV CVT电磁单元故障分析[J]. 电力电容器与无功补偿, 2017, 38(5): 77-81. |
|
|
|
2019, Vol. 20 
