Abstract:
The hybrid-electric propulsion aircraft has the advantages of extended range and superior load capacity, compared to the battery-powered electric aircraft. The wound-roto...Show MoreMetadata
Abstract:
The hybrid-electric propulsion aircraft has the advantages of extended range and superior load capacity, compared to the battery-powered electric aircraft. The wound-rotor synchronous machine (WRSM) is a promising candidate in aircraft hybrid-electric propulsion systems due to its mature aero application. In this article, a single-stage control strategy under excitation failure conditions is proposed. This control strategy employs the reluctance torque of WRSM to facilitate engine starting and power generation. Based on the analysis of inductance characteristics, the reluctance torque is calculated and analyzed in detail. Then, an analysis of the output characteristics is conducted. The characteristics of the induced voltage and current of the main generator (MG) field winding when subjected to stator harmonic current excitation are studied. Meanwhile, the influence of the shunt resistor which is connected in parallel to the field winding is analyzed. Furthermore, an analysis of the system in the starting mode and the generating mode under the proposed control strategy is conducted, respectively. According to simulation results, 43.8% rated torque and 14.2% rated electric power can be generated by the scaled WRSM under the proposed control strategy. At last, experiments are carried out on a scaled prototype. The accuracy of the analysis and the feasibility of the proposed control strategy is confirmed.
Published in: IEEE Transactions on Transportation Electrification ( Volume: 10, Issue: 3, September 2024)
Funding Agency:

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Jiawei Lu received the B.S. degree in electric engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2012, where he is currently pursuing the Ph.D. degree in electrical engineering.
His research interests include electromagnetic characteristics, control strategies and cooling methods of electric machines in aircraft hybrid electric propulsion systems.
Jiawei Lu received the B.S. degree in electric engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2012, where he is currently pursuing the Ph.D. degree in electrical engineering.
His research interests include electromagnetic characteristics, control strategies and cooling methods of electric machines in aircraft hybrid electric propulsion systems.View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Zhuoran Zhang (Senior Member, IEEE) received the B.S. degree in measurement engineering and the M.S. and Ph.D. degrees in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2000, 2003, and 2009, respectively.
From February 2012 to June 2013, he was a Visiting Professor with Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wiscons...Show More
Zhuoran Zhang (Senior Member, IEEE) received the B.S. degree in measurement engineering and the M.S. and Ph.D. degrees in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2000, 2003, and 2009, respectively.
From February 2012 to June 2013, he was a Visiting Professor with Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wiscons...View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Jincai Li (Member, IEEE) received the B.S. degree in electrical engineering from the Henan University of Urban Construction, Pingdingshan, China, in 2012, the M.S. degree in electrical engineering from Shanghai Dianji University, Shanghai, China, in 2015, and the Ph.D. degree in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2020.
He is currently a Post-Doctora...Show More
Jincai Li (Member, IEEE) received the B.S. degree in electrical engineering from the Henan University of Urban Construction, Pingdingshan, China, in 2012, the M.S. degree in electrical engineering from Shanghai Dianji University, Shanghai, China, in 2015, and the Ph.D. degree in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2020.
He is currently a Post-Doctora...View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Heng Shi (Student Member, IEEE) received the B.S. degree in communication engineering from Zhengzhou University, Zhengzhou, China, in 2013, and the M.S. degree in electrical engineering from the Lanzhou University of Technology, Lanzhou, China, in 2017. He is currently pursuing the Ph.D. degree in electrical engineering with the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China.
His research interes...Show More
Heng Shi (Student Member, IEEE) received the B.S. degree in communication engineering from Zhengzhou University, Zhengzhou, China, in 2013, and the M.S. degree in electrical engineering from the Lanzhou University of Technology, Lanzhou, China, in 2017. He is currently pursuing the Ph.D. degree in electrical engineering with the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China.
His research interes...View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Jiawei Lu received the B.S. degree in electric engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2012, where he is currently pursuing the Ph.D. degree in electrical engineering.
His research interests include electromagnetic characteristics, control strategies and cooling methods of electric machines in aircraft hybrid electric propulsion systems.
Jiawei Lu received the B.S. degree in electric engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2012, where he is currently pursuing the Ph.D. degree in electrical engineering.
His research interests include electromagnetic characteristics, control strategies and cooling methods of electric machines in aircraft hybrid electric propulsion systems.View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Zhuoran Zhang (Senior Member, IEEE) received the B.S. degree in measurement engineering and the M.S. and Ph.D. degrees in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2000, 2003, and 2009, respectively.
From February 2012 to June 2013, he was a Visiting Professor with Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin–Madison, Madison, WI, USA. He is currently a Full Professor with the Department of Electrical Engineering, NUAA. He has authored or coauthored more than 210 technical articles and two books and holds 60 issued patents in these areas. His research interests include design and control of wound rotor synchronous machines, permanent magnet machines, hybrid excitation electric machines, and doubly salient electric machines for aircraft power, electric vehicles, and renewable energy generation.
Zhuoran Zhang (Senior Member, IEEE) received the B.S. degree in measurement engineering and the M.S. and Ph.D. degrees in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2000, 2003, and 2009, respectively.
From February 2012 to June 2013, he was a Visiting Professor with Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin–Madison, Madison, WI, USA. He is currently a Full Professor with the Department of Electrical Engineering, NUAA. He has authored or coauthored more than 210 technical articles and two books and holds 60 issued patents in these areas. His research interests include design and control of wound rotor synchronous machines, permanent magnet machines, hybrid excitation electric machines, and doubly salient electric machines for aircraft power, electric vehicles, and renewable energy generation.View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Jincai Li (Member, IEEE) received the B.S. degree in electrical engineering from the Henan University of Urban Construction, Pingdingshan, China, in 2012, the M.S. degree in electrical engineering from Shanghai Dianji University, Shanghai, China, in 2015, and the Ph.D. degree in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2020.
He is currently a Post-Doctoral Researcher with NUAA. His research interests include design and control of brushless starter/generator and electrical power generation system for more electric aircraft.
Jincai Li (Member, IEEE) received the B.S. degree in electrical engineering from the Henan University of Urban Construction, Pingdingshan, China, in 2012, the M.S. degree in electrical engineering from Shanghai Dianji University, Shanghai, China, in 2015, and the Ph.D. degree in electrical engineering from the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China, in 2020.
He is currently a Post-Doctoral Researcher with NUAA. His research interests include design and control of brushless starter/generator and electrical power generation system for more electric aircraft.View more

Center for More-Electric-Aircraft Power System, Nanjing University of Aeronautics and Astronautics, Nanjing, China
Heng Shi (Student Member, IEEE) received the B.S. degree in communication engineering from Zhengzhou University, Zhengzhou, China, in 2013, and the M.S. degree in electrical engineering from the Lanzhou University of Technology, Lanzhou, China, in 2017. He is currently pursuing the Ph.D. degree in electrical engineering with the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China.
His research interests include control of brushless synchronous starter/generator and electrical power generation system for more electric aircraft.
Heng Shi (Student Member, IEEE) received the B.S. degree in communication engineering from Zhengzhou University, Zhengzhou, China, in 2013, and the M.S. degree in electrical engineering from the Lanzhou University of Technology, Lanzhou, China, in 2017. He is currently pursuing the Ph.D. degree in electrical engineering with the Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China.
His research interests include control of brushless synchronous starter/generator and electrical power generation system for more electric aircraft.View more