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.
出处
《机车电传动》
北大核心
2015年第1期34-36,39,共4页
Electric Drive for Locomotives
关键词
高寒动车组
高压隔离开关
电气性能
绝缘
EMUs in extremely-cold circumstance
high-voltage disconnecting switch
electrical performance
insulation
