... Research on Field-Weakening Based on Reactive Power withBLDC Motor for Electric Vehicle Application∗Jinsong KangDepartment of Electrical Engineering,TongJi University,Shanghai,P.R.C.,Email:kjs@mail.tongji.edu.cnDepartment ... INTRODUCTIONThe electric vehicle(EV) is the cleanenergy saving andenvironmental protection transportation vehicle, which hav-ing no pollution, low heat radiation , the noise small, notconsumed ... correlation, the theory is brought forward to meetthe phase advancing control method. Without complicatedvector transform, the method calculated current instructionand angle instruction based on...