Abstract:
This article proposes and implements an integrated wireless motor system using the laminated magnetic coupler (LMC) and commutative-resonant control (CRC). Prominently, a...Show MoreMetadata
Abstract:
This article proposes and implements an integrated wireless motor system using the laminated magnetic coupler (LMC) and commutative-resonant control (CRC). Prominently, a unique wireless power transfer system is developed to directly drive the switched reluctance motor (SRM) over an extendable distance with all controls centralizing in the transmitter. Differing from the multifrequency wireless motor system, the proposed system first employs the single resonant frequency to wirelessly drive a multiphase SRM through the single power transfer channel. Particularly, two orthogonal bipolar coils and one unipolar coil are skillfully integrated and naturally decoupled to form an LMC which acts as the transmitter, intermediate, and receiver coils, respectively. By utilizing the CRC to sequentially energize coils in the transmitter, the SRM phase windings can be properly excited by relevant coils in the receiver, which takes the distinct advantages of balanced phase currents, flexible transfer distance, high integration, and free maintenance. A prototype is constructed with the system efficiency of 89.14% and motor speed of 1500 rpm under the distance of 200 mm. Both theoretical and experimental results are provided to validate the feasibility of the proposed system.
Published in: IEEE Transactions on Industrial Electronics ( Volume: 69, Issue: 5, May 2022)
Funding Agency:

Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada
Wei Han (Member, IEEE) received the B.Eng. degree in electrical engineering and automation from Northeastern University, Shenyang, China, in 2014, and the M.Eng. and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 2015 and 2020, respectively.
He is currently a Postdoc Fellow with the University of Toronto, Toronto, ON, Canada. His research interests include wireless po...Show More
Wei Han (Member, IEEE) received the B.Eng. degree in electrical engineering and automation from Northeastern University, Shenyang, China, in 2014, and the M.Eng. and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 2015 and 2020, respectively.
He is currently a Postdoc Fellow with the University of Toronto, Toronto, ON, Canada. His research interests include wireless po...View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Kwok Tong Chau (Fellow, IEEE) received the B.Sc. (Eng.), M.Phil., and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 1988, 1991, and 1993, respectively.
Since 1995, he has been with The University of Hong Kong, where he is currently a Professor with the Department of Electrical and Electronic Engineering. He has authored nine books and more than 300 journal papers. Hi...Show More
Kwok Tong Chau (Fellow, IEEE) received the B.Sc. (Eng.), M.Phil., and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 1988, 1991, and 1993, respectively.
Since 1995, he has been with The University of Hong Kong, where he is currently a Professor with the Department of Electrical and Electronic Engineering. He has authored nine books and more than 300 journal papers. Hi...View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Zhichao Hua (Student Member, IEEE) received the B.Eng. degree in electrical engineering and automation from the Wuhan University of Technology, Wuhan, China, in 2016, and the M.Eng. degree in electrical and electronic engineering from Huazhong University of Science and Technology, Wuhan, in 2019. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and El...Show More
Zhichao Hua (Student Member, IEEE) received the B.Eng. degree in electrical engineering and automation from the Wuhan University of Technology, Wuhan, China, in 2016, and the M.Eng. degree in electrical and electronic engineering from Huazhong University of Science and Technology, Wuhan, in 2019. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and El...View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Hongliang Pang (Student Member, IEEE) was born in Tianjin, China. He received the B.Eng. degree in automation and M.Eng. degree in control science and engineering from Tianjin University, Tianjin, China, in 2017 and 2020, respectively. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
H...Show More
Hongliang Pang (Student Member, IEEE) was born in Tianjin, China. He received the B.Eng. degree in automation and M.Eng. degree in control science and engineering from Tianjin University, Tianjin, China, in 2017 and 2020, respectively. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
H...View more

Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada
Wei Han (Member, IEEE) received the B.Eng. degree in electrical engineering and automation from Northeastern University, Shenyang, China, in 2014, and the M.Eng. and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 2015 and 2020, respectively.
He is currently a Postdoc Fellow with the University of Toronto, Toronto, ON, Canada. His research interests include wireless power transfer, power electronics, renewable energies, and electric vehicle technologies.
Wei Han (Member, IEEE) received the B.Eng. degree in electrical engineering and automation from Northeastern University, Shenyang, China, in 2014, and the M.Eng. and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 2015 and 2020, respectively.
He is currently a Postdoc Fellow with the University of Toronto, Toronto, ON, Canada. His research interests include wireless power transfer, power electronics, renewable energies, and electric vehicle technologies.View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Kwok Tong Chau (Fellow, IEEE) received the B.Sc. (Eng.), M.Phil., and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 1988, 1991, and 1993, respectively.
Since 1995, he has been with The University of Hong Kong, where he is currently a Professor with the Department of Electrical and Electronic Engineering. He has authored nine books and more than 300 journal papers. His research interests include electric and hybrid vehicles, power electronics and drives, and renewable energies.
Prof. Chau is a Fellow of the Institution of Engineering and Technology, U.K., and of the Hong Kong Institution of Engineers. He currently serves as a Coeditor of the Journal of Asian Electric Vehicles. He is a Chartered Engineer in Hong Kong. He was the recipient of the Changjiang Chair Professorship from the Ministry of Education, China, and the Environmental Excellence in Transportation Award for Education, Training, and Public Awareness from the Society of Automotive Engineers International.
Kwok Tong Chau (Fellow, IEEE) received the B.Sc. (Eng.), M.Phil., and Ph.D. degrees in electrical and electronic engineering from The University of Hong Kong, Hong Kong, in 1988, 1991, and 1993, respectively.
Since 1995, he has been with The University of Hong Kong, where he is currently a Professor with the Department of Electrical and Electronic Engineering. He has authored nine books and more than 300 journal papers. His research interests include electric and hybrid vehicles, power electronics and drives, and renewable energies.
Prof. Chau is a Fellow of the Institution of Engineering and Technology, U.K., and of the Hong Kong Institution of Engineers. He currently serves as a Coeditor of the Journal of Asian Electric Vehicles. He is a Chartered Engineer in Hong Kong. He was the recipient of the Changjiang Chair Professorship from the Ministry of Education, China, and the Environmental Excellence in Transportation Award for Education, Training, and Public Awareness from the Society of Automotive Engineers International.View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Zhichao Hua (Student Member, IEEE) received the B.Eng. degree in electrical engineering and automation from the Wuhan University of Technology, Wuhan, China, in 2016, and the M.Eng. degree in electrical and electronic engineering from Huazhong University of Science and Technology, Wuhan, in 2019. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
His research interests include power electronics, wireless power transfer techniques, and electric vehicle technologies.
Zhichao Hua (Student Member, IEEE) received the B.Eng. degree in electrical engineering and automation from the Wuhan University of Technology, Wuhan, China, in 2016, and the M.Eng. degree in electrical and electronic engineering from Huazhong University of Science and Technology, Wuhan, in 2019. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
His research interests include power electronics, wireless power transfer techniques, and electric vehicle technologies.View more

Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong
Hongliang Pang (Student Member, IEEE) was born in Tianjin, China. He received the B.Eng. degree in automation and M.Eng. degree in control science and engineering from Tianjin University, Tianjin, China, in 2017 and 2020, respectively. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
His research interests include wireless power transfer and power-electronics-based impedance matching.
Hongliang Pang (Student Member, IEEE) was born in Tianjin, China. He received the B.Eng. degree in automation and M.Eng. degree in control science and engineering from Tianjin University, Tianjin, China, in 2017 and 2020, respectively. He is currently working toward the Ph.D. degree in electrical and electronic engineering at the Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong.
His research interests include wireless power transfer and power-electronics-based impedance matching.View more