| 1. | In order to resolve the above problems , the model of equivalent circuit for the analysis of piezoelectric transformer has been constructed . based on this model , a novel radial vibration mode piezoelectric transformer has been designed , fabricated and characterized . the driving circuit for the piezoelectric transformer has also been attempted 针对以上问题本文从基本的物理公式出发,建立了分析压电变压器的等效电路模型,并以此模型为基础,设计了当前较为新型的径向振动压电变压器,制备并测试了其性能,初步探索了其驱动电路。 |