Graduate from Dalian University of Technology in College of Electrical Engineering，The applicant is employed as a member of the Component Professional Committee of the Chinese Power Supply Society and a member of the Shandong Electronic Ceramics Committee, a distinguished professor of the school, a dean of the electrical engineering department, a core member of the National and Local Joint Engineering Research Center for Intelligent Power Integration Technology of Electric Vehicles (Qingdao), Shandong Deputy Director of Provincial New Energy Automobile Electrical and Electronic Engineering Technology Research Center, Deputy Director of Qingdao Intelligent Electrical Appliances and Intelligent System Engineering Laboratory, and master's supervisor. The first author of the applicant published an academic monograph-supercapacitors and their applications in energy storage systems (Machinery Industry Press, 2019, CIP (2019) No. 276376). Outstanding reviewer of the Proceedings of the Chinese Society of Electrical Engineering and Applied Energy in 2019. The applicant has published more than 40 SCI research papers, which have been cited more than 3700 times, and 15 ESI highly cited papers.