摘要
随着电力系统的迅速发展,对SF6电器开关设备的绝缘件的技术水平要求越来越高,尤其对 GIS中绝缘子的开发设计,已成为该产品绝缘性能和质量可靠的主要指标。现以126 kV三相共箱式 GIS中所用的盘式绝缘子(环氧树脂浇注)为例介绍绝缘件结构设计的思路和方法。
With the rapid development of electric power systems, technical requirement on SF6 switchgear is more and more demanding, consequently, the development and design of exclusive basin spacers is critical to the insulation performance and reliable quality of GIS, the thesis takes a basin spacer (epoxy resin cast) in a 126kV three-phase in common cased GIS as an example, introduces consideration approach and method in structure and design of insulating part,
关键词
绝缘子
电场强度
机械强度
insulator
electric field intensity
mechanical strength