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从理论上研究了压电叠堆的基本特性和振动规律.并着重研究了压电叠堆的谐振特性测试中的问题.建立了测试系统.对所研制压电叠堆的特性进行了实验研究.通过理论和实验研究,得出一些结论,这些结论揭示了压电叠堆的独特性能.对器件的设计和推广应用都有一定意义.
In this paper, the basic characteristics and the vibration law of the piezoelectric stack are studied in theory, and the problems in the resonant characteristic test of the piezoelectric stack are emphatically studied.The testing system is established.The characteristics of the piezoelectric stack developed are experimentally studied Through theoretical and experimental research, some conclusions are drawn, which reveal the unique properties of the piezoelectric stack and have certain significance for the design and popularization and application of the device.