电场感应原理在高压带电体电压在线监测中的应用
史坤涛,林纪凌,江和
福州大学 电气工程与自动化学院,福建 福州 350108
摘 要:阐述了电场感应式电压检测原理,比较了单电极和双电极两种电压检测方式的不同,指出了感应电压的影响因素,借助ANSYS仿真软件分析高压带电体周围的电场分布,寻找合适的测试点,经高压带电体电压检测实验,验证了电场感应式电压检测方法适用于高压带电体的电压在线监测。
关键词:高压带电体;在线监测;电场感应
中图分类号:TM451;TM835 文献标识码:A 文章编号:1007-3175(2014)10-0041-03
Application of Electric Field Induced Theory in Voltage Online Monitoring for High-Voltage Charged Body
SHI Kun-tao, LIN Ji-ling, JIANG He
School of Electrical Engineering & Automation, Fuzhou University, Fuzhou 350108, China
Abstract: Description was made on the electric-field induction voltage test principle. This paper compared the differences between single electric pole and dual electric pole, two kinds of voltage test methods, pointing out the induced voltage’s impact factor. The ANSYS simulation software was used to analyze electric field distribution around high-voltage charged body, looking for the suitable test points. The high-voltage charged body voltage test experiment verifies that the electric field induced voltage test is applicable to the high-voltage charged body on-line voltage monitoring.
Key words: high-voltage charged body; online monitoring; electric field induction
参考文献
[1] 王汝文,宋政湘,张国钢.电器智能化原理及应用 [M].2版.北京:电子工业出版社,2009.
[2] Peretto L, Scala E, Tinarelli R.Design and Characterization of an Electric Field Based Medium Voltage Transducer[C]∥Instrumentation and Measurement Technology Conference Proceedings, 2008.
[3] 路宏敏.工程电磁兼容[M].西安:西安电子科技大学出版社,2003.