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基于AEKF的永磁同步电机转速估计算法研究

Zhicheng HE,Zhenyu ZHANG,Bing ZHOU

Electric Machines & Control Application（2019）

Cited 0|Views6
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Abstract
针对在转速估算研究中采用常数矩阵不能准确描述永磁同步电机(PMSM)在不同运行条件下系统噪声的问题,提出了一种基于新息序列和状态残差的自适应扩展卡尔曼滤波算法(AEKF).同时,对AEKF的稳定性进行理论上的探究.经仿真验证,与传统扩展卡尔曼滤波算法相比,AEKF在收敛速度和收敛精度上更优,参数鲁棒性更好.
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