基于Ansoft的永磁交流伺服电动机转矩波动分析

永磁交流伺服电动机的转矩波动直接影响系统的控制精度,是最为关注的伺服性能指标之一。本文基于Ansoft公司的Maxswell2D的仿真环境,建立了永磁交流伺服电动机的系统仿真模型。在所建立的模型基础上,对电机参数的改变对转矩波动的影响进行了仿真研究,仿真结果与实验结果基本一致,为电机的优化设计提供了依据。

Torque Ripple Analysis of Permanent-magnet AC Servo Motor Base on Ansoft

Torque ripple of permanent-magnet AC servo motor directly influences system control accuracy, is one of the most attention performance index .This paper establish the modeling of permanent-magnet AC servo motor using Maxwell 2D of Ansoft corporation. According to the change of the motor parameters, the torque ripple is analyzed based on the model .Compared with experiment data , the simulation results are uniform, and it offer optimized method.