| 用于监测电力变压器局部放电的宽频带传感器的研究 |
| |
| 引用本文： | 肖云.用于监测电力变压器局部放电的宽频带传感器的研究[J].湖南电力,2005,25(2):13-15,24. |
| |
| 作者姓名： | 肖云 |
| |
| 作者单位： | 株洲电业局,湖南,株洲,412000 |
| |
| 摘 要： | 传感器的设计是实现电气设备局部放电在线监测的关键环节。通过对罗柯夫斯基电流传感器原理分析和实验测试，研究了罗柯夫斯基线圈匝数、取样电阻和杂散电容的变化对传感器通频带宽和灵敏度的影响，得出了实用罗柯夫斯基线圈型宽频带电流传感器的设计方法。
|
| 关 键 词： | 局部放电 电流传感器 在线监测 宽频带 |
| 文章编号： | 1008-0198(2005)02-0013-04 |
Research on wide band sensor for PD on-line monitoring in power transformer |
| |
| XIAO Yun.Research on wide band sensor for PD on-line monitoring in power transformer[J].Hunan Electric Power,2005,25(2):13-15,24. |
| |
| Authors: | XIAO Yun |
| |
| Abstract: | The design of sensor is a key to achieve partia l discharge on-line monitoring.This paper studies the principle of Rogowschi curr ent sensor and experimental research, discusses the effects of sensor coiling nu mber, sampling resistance and stray capacitance on pass-band width and sensitiv ity, and gains the design method of Rogowschi coil current sensor. |
| |
| Keywords: | partial discharge current sensor on-line monitoring wide band |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
