Train and Track Research Institute State Key Laboratory of Traction Power Southwest Jiaotong University Chengdu 610031 China;
Train and Track Research Institute State Key Laboratory of Traction Power Southwest Jiaotong University Chengdu 610031 China;
Train and Track Research Institute State Key Laboratory of Traction Power Southwest Jiaotong University Chengdu 610031 China;
Train and Track Research Institute State Key Laboratory of Traction Power Southwest Jiaotong University Chengdu 610031 China;