Development of new control system of PFC on electric locomotive
peng xin-ping1; yu jian-ping1; guo yu-hua2(1.csr zhuzhou electric locomotive co.; ltd.; zhuzhou 412001; china; 2.school of electrical engineering; southwest jiaotong university; chengdu 610031; china)
Analysis and research of noise inside the metro vehicle
yu xi-lin1; guo hai-yang2; liu hou-lin2; liu xiao2(1.tianjin binhai mass transit development co.; ltd.; tianjin 300450; china; 2.csr zhuzhou electric locomotive co.; ltd.; zhuzhou 412001; china)