1. College of Electromechanical Engineering, Qingdao University of Science and Technology, Qingdao, 266061, China
2. School of Mechanical Engineering and Automation, Harbin Institute of Technology, Shenzhen, 518055, China
3. Shandong Institute of Advanced Technology, Jinan, 250100, China
4. School of Energy Science and Engineering, Harbin Institute of Technology, Harbin, 150001, China