直供方式下牵引变电所轨地回流研究
李良威;楚振宇;邓云川
Research on Return Current to Traction Substation of TRNF Traction Network
LI Liang - wei,CHU Zhen - Yu,Deng Yun - chuan
铁道工程学报 . 2012, (9): 84 -87 .