1. Liaoning Technical University,School of Electrical and Control Engineering,Huludao,Liaoning Province,China,125105
2. State Grid Liaoning Electric Power Co., Ltd,Liaoning Electric Power Development Stock Co.,Ltd,Shenyang,Liaoning Province,China,110179
3. State Grid Inner Mongolia East Electric Power Co., Ltd,State Grid Chifeng Power Supply Company,Chifeng,Inner Mongolia Province,China,024000