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基于观测器的永磁同步电机互补滑模速度控制 被引量:2

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摘要 针对永磁同步电机速度控制存在参数摄动及外部扰动等不确定因素,提出一种基于负载观测器的互补滑模速度控制方法:首先,在电机状态方程中引入集中不确定量以模拟实际系统,在此基础上设计互补滑模控制器;然后,设计负载观测器,对系统中的负载响应进行准确估计,并补偿到控制量中。对所设计的控制系统进行实验,结果表明基于负载观测器的互补滑模控制方法可以有效抑制系统不确定量,具有良好的鲁棒性。
出处 《机电技术》 2017年第6期74-77,共4页 Mechanical & Electrical Technology
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