A kind of piezoelectric motor with nano-step,based on the principle of inchworm motion,is introduced in this paper,then a newly developed driving power is presented in detail.

• 介绍了一种基于尺蠖运动原理的纳米级步距压电电动机,提出了一种新型的压电陶瓷驱动电源,并给出了详细的电路原理图。