Research Projects Fault tolerant BLDC drives for aerospace applications(UK,Nottingham) DC traction motor black band test(UK，Nottingham) Zero fault level generator for urban networks(UK，Nottingham) Evaluation for power quality of high speed railway traction power supply system（China，ZJU） Design of the PM traction motor for high speed railway applications（China,ZJU） Research on the key technologies of high power high temperature superconducting pe rmanent magnet wind power generators(China, ZJU )