1. Taiyuan University of TechnologyNational & Provincial Joint Engineering Laboratory of Mining Intelligent Electrical Apparatus TechnologyTaiyuan030024People's Republic of China
2. Zhengzhou Power Supply CompanyState Grid Henan Electric Power CompanyZhengzhou450000People's Republic of China
3. Jinzhong Power Supply CompanyState Grid Shanxi Electric Power CompanyJinzhong030600People's Republic of China