Hexu Sun received his Ph.D. in Electrical Engineering from Northeastern University, Shenyang, China. He is Professor and former President of Hebei University of Science and Technology, China. He serves as Director of China Electrotechnical Society, Honorary Chairman of Hebei Electrotechnical Society and Honorary Chairman of Hydrogen Energy Industry and Equipment Special Committee of China Electrotechnical Society. He is also IEEE Senior Member. Wei Pei received his B.S.

and M.S. degrees in electrical engineering from Tianjin University, Tianjin, China, in 2002 and 2005, respectively, and the Ph.D. degree in electrical engineering from the Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, China, in 2008. He is currently Professor and Director of Power Grid Sciences and Technology Lab, the Institute of Electrical Engineering, Chinese Academy of Sciences. His research interests include the impact of integration of renewable energy sources on the electricity grid, the development of the transmission/distribution grid for large-scale renewable integration and AC/DC microgrids. Dong Yan is currently Professor at the Department of New Energy Science and Engineering, School of Electrical Engineering, Hebei University of Technology, China.

He is also Deputy Secretary General of Hydrogen Energy Industry and Equipment Special Committee of China Electrotechnical Society, Vice Chairman and Secretary General of Tianjin Society of Electrical Engineering and Vice President of Hebei Electrotechnical Society. Hongmei Yu is Professor and Group Leader of the Efficient Electrolysis Team, the Department of Fuel Cells, Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Shi You is Senior Scientist at the Section of PtX and Storage, DTU-Wind and Energy Systems, Technical University of Denmark (DTU), Denmark.