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超声波电机黄金分割自适应转速控制

, PP. 59-65

Keywords: 超声波电机,转速控制,黄金分割,特征模型,自适应

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Abstract:

针对超声波电机的明显非线性特征,研究适当的转速自适应控制策略。建立能够较好表述超声波电机控制特性的三阶特征模型。基于该模型,以电机驱动电压频率为控制量,设计黄金分割自适应转速控制器。根据对实验结果的分析,给出逻辑积分控制律、微分控制律等方法以进一步改善转速控制性能。实验表明了所提控制方法的有效性。

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