Lifeng Cui was born in China, in 1994. He received the bachelor’s degree from Shijiazhuang Tiedao University,Shijiazhuang, China, in 2013. He is currently working toward the master’s degree in electrical engineering with Tianjin University, Tianjin, China, since 2018. His research interests include torque analysis and power strategy research of soft magnetic composites permanent magnet spherical motor.