会议专题

A Deadbeat Direct Torque Control of Surface Permanent Magnet Synchronous Machines Using Space Vector Modulation

A modified direct torque control (DTC) scheme for surface permanent magnet synchronous machine (SPM) is investigated in this paper, which features in very low flux and torque ripple and almost fixed switching frequency. It is based on the deadbeat control of the flux and torque. Simulation results show that the flux and torque ripples are greatly reduced when compared with those of the basic DTC. With the new scheme, the quick dynamic torque response of the basic DTC is still retained. Fixed switching frequency at different operating conditions becomes possible by means of space vector modulation.

Bin Wang Wei Guo Yue Wang Zhaoan Wang

School of Electrical Engineering, Xian Jiaotong University,Xian 710049,P.R.China

国际会议

11th International Conference on Electrical Machines and Systems(第11届国际电机与系统会议)

武汉

英文

1-3

2008-10-17(万方平台首次上网日期,不代表论文的发表时间)