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行波型超声波电机定转子接触粘滑分布特性

, PP. 48-53

Keywords: 超声波电机,定转子,接触,粘滑分布

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Abstract:

考虑了摩擦层剪切变形,对行波型超声波电机定转子接触区域内的粘滑分布特性进行研究。首先假设超声波电机定转子接触区域内完全为粘滞分布的情况下,求得接触区域内摩擦材料的切向应力;再与滑动摩擦应力进行比较,从而确定接触区域内粘滑分布情况及其分布规律,并根据所获得的粘滑分布计算电机运行性能。最后,对理论分析的结果进行实验验证,实验结果与理论分析结果相吻合,验证了理论分析的正确性,为超声波电机的设计与分析提供了理论依据。

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