摘要
直接转矩控制技术是继矢量控制技术之后发展起来的一种新型的控制方法。文章以三相正弦波驱动的永磁同步电机(PMSM)为研究对象,建立了永磁同步电机的数学模型,对于不同的控制策略进行了对比分析,并深入探讨直接转矩控制中永磁同步电机的磁链和转矩的控制思想,给出控制方案,最后利用MATLAB仿真工具验证了控制方案的正确性。
Direct torque control (DTC)method magnet synchronous motor (PMSM) drived by triphase models are set up and the different control menthods discussed under DTC and the block diagram of PMSM using MATLAB simulation software. is a new control method after vector control method. Permanent sinusoidal current is research object in this paper. Its mathematics are discussed,controlling Principles of flux linkage with DTC is Presented. At last the control mothod is and torque are proved correct
出处
《机电一体化》
2009年第5期82-85,共4页
Mechatronics