南京信息工程大学学报2011,Vol.3Issue(3):275-279,5.
电感在两级电涌保护器设计中的应用
Design and application of series inductance in two-stage SPD
摘要
Abstract
This paper explains that refraction & reflection coefficients will change at different time when the lightning wave comes,as a result,the shape of lightning wave will change when they get through the series inductance. Voltage amplitude of lightning wave will reduce as long as the gradient of lightning wave decreases. According to this basic principle,a large scale of tests were carried out on ICGS. Comparative analysis shows that the residual voltage could be reduced by adding of the series inductance, thus enhance the tolerance capacity and improve the protection effect of multi-stage SPD. The application of series inductance in SPD is of great significance to the lightning protection in the power distribution system.关键词
雷电波/串联电感/电涌保护器Key words
lightning wave/ series inductance/ SPD分类
信息技术与安全科学引用本文复制引用
李祥超,唐宏科,王金虎..电感在两级电涌保护器设计中的应用[J].南京信息工程大学学报,2011,3(3):275-279,5.基金项目
国家自然科学基金(41075025) (41075025)