摘要
Abstract
An improved approach to the induction motor control that ensures the production of maximum torque over the entire flux-weakening region was presented. Then, the optimal current vector to maximize torque output was obtained considering the limited voltage and current capacities. Especially, for the motors with a large stator resistance, the influence of the resistance voltage drop was compensated. Moreover, the above method was implemented in a simple look-up table which saved CPU time in digital control system. Finally, the experiments were carried out to verify the effectiveness of the presented method.关键词
查表法/弱磁控制/感应电机Key words
look-up table/flux-weakening control/induction motor分类
信息技术与安全科学