Based on piezoelectric precision drive technology,a hydro-pump using a piezoelectric stack as actuator and a flexible hinge as magnifieation mechanism was prototyped and tested.

• 基于压电和精密驱动技术,利用压电叠堆作为驱动器,结合柔性铰链位移放大机构设计了流体泵样机,进行了试验研究。