一种非接触式转子振动位移和速度传感器
本发明公开了一种非接触式转子振动位移和速度传感器。本发明基于自感原理测量转子的振动位移,基于电磁感应原理测量转子的振动速度。本发明提供了一种非接触式转子振动位移和速度传感器的设计方法及其对应的前置器电路结构。本发明可以实现以非接触的方式在一个传感器上同时测量转子振动的位移和速度,获得低噪声干扰的振动位移和速度信号,适用于旋转机械设备振动位移和速度的测量、故障的诊断及转子系统振动的主动控制。
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