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齿轮传动系统中间隙参数的闭环辨识方法和装置
Authors
张珩
肖歆昕
Publication date
17 March 2020
Publisher
Abstract
本发明提供了一种确定齿轮传动系统中间隙参数的闭环辨识方法和装置,所述方法包括根据伺服电机控制器参数调整齿轮传动系统处于闭环临界稳定状态,使伺服电机产生一个临界稳定的低频、低幅值的弱振正弦激励信号;通过离散采样获取一段时间范围内齿轮传动系统中主动齿轮输入的激励角位移数据信号和从动齿轮的输出响应角位移数据信号;提取多个完整周期内的主动齿轮的激励角位移数据信号和从动齿轮的输出响应角位移数据信号,并匹配同一周期内的输入和输出数据进行变换,获得输入数据的基波分量的幅值,以及输入数据与输出数据的基波分量之间的相位差;并采用迟滞特性的描述函数模型确定齿轮传动系统中的间隙参数
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 25/11/2020