Overview of the Development and Key Technologies of Electric Aircraft Propulsion Motors
The electric propulsion motor is the key to the development of electric aircraft.A lot of research has been carried out at home and abroad,but the research results are relatively scattered,and there is a lack of summary of the development of the propulsion motor.This paper reviews the research results of the electric propulsion motor of the electric aircraft,and summarizes the key technologies of the electric propulsion motor from the aspects of structural topology,permanent magnet arrangement,winding topology,pole slot matching,and heat dissipation,and looks forward to the development trend of the electric propulsion motor of the electric aircraft in the next few decades.This research provides technical reference for the future development of electric propulsion motors.
electric aircraftelectric propulsion motorpower densityheat dissipation