文中提出了一种新的基于占空比控制技术的异步电机直接转矩控制方案。
A new direct torque control (DTC) strategy based on duty ratio control technique of induction motor drives is presented.
永磁同步电机直接转矩控制受定子电阻变化影响，进而影响调速系统的精度。
The direct torque control for permanent magnet synchronous motor is affected by the variation of stator resistance, and consequently the accuracy of speed adjusting system.
为提高系统的稳态性能，本文首次引入模糊逻辑到永磁同步电机直接转矩控制中。
A fuzzy logic method is introduced to the conventional PMSM DTC system in this thesis to improve the steady state performance of the system.
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