1. State Key Laboratory of Reliability and Intelligence of Electrical Equipment Hebei University of Technology No. 8, Guang Rong Street, HongQiao District Tianjin China
2. Key Laboratory of Electromagnetic Field and Electrical Apparatus Reliability of Hebei Province Hebei University of Technology No. 8, Guang Rong Street, Hong Qiao District Tianjin China
3. Shenyang Railway Signal Co., Ltd No. 16, Beishanzhong Road, Tiexi District Shenyang City Liaoning Province 11000 China
4. State Grid Shanxi Electric Power Co., Ltd., Taiyuan Power Supply Company No. 89, Bingzhoubei Road, Yingze District Taiyuan City Shanxi Province 030012 China