高寒动车组高压隔离开关的电气性能研究  

Study on Electrical Performance of High-voltage Disconnecting Switch on EMUs in Extremely-cold Circumstance

作　　者：王雄波[1] 李涛[1] 蒋聪健[1] 李晶[1] 

机构地区：[1]南车株洲电力机车有限公司,湖南株洲412001

出　　处：《机车电传动》2015年第1期34-36,39,共4页Electric Drive for Locomotives

摘　　要：介绍了高寒动车组用高压隔离开关主要结构和工作原理,阐述了高压隔离开关电气性能,并对绝缘子部分、高压导电部分和电控气动部分进行性能参数优化设计。通过试验验证,产品完全能够满足动车组高寒环境运行要求。Main structure and working principle of high-voltage disconnecting switch used on EMUs in extremely-cold circumstance was introduced.Electrical performance of high-voltage disconnecting switch was described,and parameterized calculation was used in design of insulator,high-handed electric,circuit control and pneumatic drive.By means of test and verify,it was proved that the product could completely meet the requirements of EMUs in extremely-cold circumstance.

关 键 词：高寒动车组 高压隔离开关 电气性能 绝缘 

分 类 号：U266.2[机械工程—车辆工程] U264.3[交通运输工程—载运工具运用工程]