For better control effect to USM, the USM control system based on DSP is designed, which is composed of the upper machine, the driver and the controller of USM and the USM testing platform.

• 为了实现高精度的行波超声波电机速度、位置控制,本文设计了基于DSP的超声波电机控制系统,整个控制系统由上位机、超声波电机驱动控制器、超声波电机测试平台三部分组成。