Parity-Time Symmetric Wireless Power Transfer

Bo Zhang (Fellow, IEEE) was born in Shanghai, China, in 1962. He received the B.S. degree in electrical engineering from Zhejiang University, Hangzhou, China, in 1982, the M.S. degree in power electronics from Southwest Jiaotong University, Chengdu, China, in 1988, and the Ph.D. degree in power electronics from the Nanjing University of Aeronautics and Astronautics, Nanjing, China, in 1994. He is currently a Distinguished Professor with the School of Electric Power, South China University of Technology, Guangzhou, China. He has authored or co-authored 7 books in IEEE-Wiley and Springer and over 600 technical papers, and he holds over 230 patents. His current research interests include nonlinear analysis, modeling and control of power electronic converters, and wireless power transfer applications.Xujian Shu was born in Anhui, China. She received the B.S. degree in electrical engineering and automation from China University of Mining and Technology, Xuzhou, China, in 2015, and received the Ph.D. degree in power electronics from South China University of Technology, Guangzhou, China, in 2021. She is currently a lecturer of Fuzhou University, Fuzhou, China. Her research interests include wireless power transfer applications, and fractional-order circuits.Lihao Wu was born in Fujian, China, in 1994. He received the B.S. degree in electrical engineering from Fuzhou University, Fuzhou, China, in 2017. and the Ph.D. degree in power electronics at School of Electric Power, South China University of Technology, Guangzhou, China, in 2022. His research interests include wireless power transfer applications and power electronics converters.

• Introduction.- PT Symmetric Principle and Circuits.- PT Symmetric Wireless Power Transfer System and Its Characteristics.- Transfer Characteristics of Constant Power and Constant Efficiency Against Misalignment.- Transfer Characteristics of Constant Power and Constant Efficiency Against Distance.- Transfer Characteristics of Constant Voltage / Constant Current.- Multi-Load PT Symmetric Wireless Power Transfer System.- High-Order PT Symmetric Wireless Power Transfer System With Relay Coils.- Techniques for Improving Performances of PT Symmetric Wireless Power Transfer.- Electric-Field Coupling PT Symmetric Wireless Power Transfer System.- Inductive and Capacitive Dual-Coupled PT Symmetric Wireless Power Transfer System.