Liang Yu received the B.S. degree in automation from Southeast University, Nanjing, China, in 2015, and M.S. degree in microelectronics and solidstate electronics from the Chinese Academy of Sciences, Shanghai Institute of Microsystem and Information Technology, Shanghai, China, in 2018. From 2015 to 2018, he was a Graduate Research Assistant with the Power Electronics and Renewable Energies Laboratory, School of Information Science and Technology, ShanghaiTech University, Shanghai, China.