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永磁同步电机的指数型分数阶PI速度控制 被引量:1

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摘要 针对永磁同步电机速度环控制,设计一种指数型分数阶比例积分(FO[PI])控制器。FO[PI]控制器比PI控制器多一个可调参数,且在一定范围内对本身和被控对象参数摄动不敏感,因此能够更灵活的控制被控对象,获得比PI控制器更理想的控制性能。在输入为阶跃信号时,对采用FO[PI]控制器的系统与采用PI控制器的系统进行仿真实验对比,仿真结果表明:FO[PI]控制器在速度跟踪性能以及参数摄动鲁棒性方面均要优于PI控制器。
出处 《机电技术》 2016年第5期87-90,93,共5页 Mechanical & Electrical Technology
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