南京地铁S8线辅助逆变器故障原因分析及改进  

Failure Analysis and Improvement of Auxiliary Inverter for S8 Line of Nanjing Metro

作　　者：蒋玉虎 石彩霞 JIANG Yuhu;SHI Caixia(Department of Transportation Management,Nanjing Metro Operation Co.,Ltd.,Nanjing,Jiangsu 210012,China;Design and Development Department,CRRC Nanjing Puzhen Co.,Ltd.,Nanjing,Jiangsu 210031,China)

机构地区：[1]南京地铁运营有限责任公司运输管理事业部,江苏南京210012 [2]中车南京浦镇车辆有限公司设计开发部,江苏南京210031

出　　处：《机车电传动》2019年第6期144-146,共3页Electric Drive for Locomotives

摘　　要：介绍南京地铁S8线地铁列车辅助逆变器(SIV)工作原理及组成结构,通过故障原因分析,总结地铁列车辅助逆变器控制方面的不足,提出了相关优化措施。通过试验和项目验证,解决了辅助逆变器目前存在的问题,提高了地铁列车辅助供电系统的稳定性,节约了运营维护成本。Working principle and structure of auxiliary inverters (SIV) for metro vehicles on Nanjing metro line S8 were introduced.The deficiencies in the control of auxiliary inverters for metro vehicles were summarized by analyzing the causes of faults,and relevant optimization measures were put forward.With the test and verification of projects,the problems existing in the auxiliary inverter were solved,which improved the stability of the auxiliary power supply system of the subway train,reduced the operation and maintenance cost.

关 键 词：南京地铁S8线 辅助逆变器 故障诊断 控制 地铁列车 

分 类 号：U231[交通运输工程—道路与铁道工程] U264.372[机械工程—车辆工程]