1. Shandong University,School of Electrical Engineering,Jinan,China
2. Techncial University of Denmark,Centre for Electric Power and Energy,Department of Electrical Egineering,Kgs. Lyngby,Denmark,2800
3. Jiaxing Guodiantong New Energy Technology Co., Ltd, Building 29, Zhifu center, No. 966, Xiuyuan Road,Jiaxing City,Zhejiang Province,China Zhejiang, China,314000