高压电器2012,Vol.48Issue(8):76-79,85,5.
基于ANSYS的GIS隔离开关短路事故分析
Analysis of Short Circuit Accident' Analysis about for GIS Isolating Switch Disconnecting Switch Based on ANSYS
摘要
Abstract
The paper discussesaking a real short-circuit accident of GIS for example. We calculated the electrical field of shield cover by ANSYS, and analyzed the influences of shield cover deformation and spring fracture caused by misalignment of moving contact and static contact of the isolating switch. It is concluded that we found GIS is very sensitive to the internal distortion of the internal electric field. When the any external factor changes the uniformity of the internal electric field of in GIS, it will lead to the electric field will exceeds the allowable value to cause insulation breakdown.关键词
GIS/隔离开关/电场强度/ANSYSKey words
GIS/disconnecting isolating switch/electric field/ANSYS分类
信息技术与安全科学引用本文复制引用
卢启付,李兴旺,徐晓刚,吕鸿,王宇,程养春..基于ANSYS的GIS隔离开关短路事故分析[J].高压电器,2012,48(8):76-79,85,5.基金项目
国家重点基础研究发展计划项目(973计划)(2009CB724508). (973计划)