Some key techniques in small marine electric propulsion system

In the laboratory environment,the artical built analog system of ship electric propulsion system,reappeared steady state and trends working process of the system,and revealed inherent law of the system.This article discussed some key technology of ship electric propulsion system,including the framework technology for propulsion electrical machine subsystem,load analogue technology and harmonic suppression technology.Finally,the full text summary was given with further development of ship electric propulsion system in the future.