3Zhang S H,Jin Q L,Wang2T. Development of Plastieity Proeessin go Magnesium Alloys[J].Marerials Seienee Forum,2003,(426-432):545-550.
4Peng J P,Carpino M. Optional Design of the path of Chain Link System[J].Journal of Mechanical Design,Transactions of the ASME,1993.
5Yen Shin Lai,Jia Ho Chen. A New APProaeh to Direet Torque Control of Induction Motor Drives for Constant Inverter Switehing Frequeney and Torque RIPPIe Reduetion[J].IEEE Transaetion on Energy Conversion,2001,(03):220-227.