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Study on piezoelectric ceramic under different pressurization conditions and circuitry
Journal of Electroceramics ( IF 1.7 ) Pub Date : 2021-09-18 , DOI: 10.1007/s10832-021-00268-1
Nitin Yadav 1 , Rajesh Kumar 1
Affiliation  

The fluctuating force from the dynamic system applied to the piezoelectric material gives electric energy as an output. In the present work, the effect of pressurizing the diaphragm type piezoelectric elements at the same time and at a different time (depicting the condition of in-phase and out-of-phase) has been studied. Furthermore, to combine the outputs, the use of series and parallel circuitry has been studied before the rectification (AC to DC) and after the rectification. The material of the piezoelectric used in the experiments was lead zirconate titanate (PZT). The maximum power output of 362.8 µW is obtained when the two piezoelectric elements were pressurized in-phase by a cyclic force of amplitude 400 mA and 17 Hz frequency, their signals rectified and then combined through the parallel circuit. The high power output is at the natural frequency of the mechanical system.



中文翻译:

不同加压条件下压电陶瓷及电路的研究

施加在压电材料上的动态系统的波动力提供电能作为输出。在目前的工作中,已经研究了同时和不同时间对隔膜型压电元件加压的效果(描述了同相和异相的条件)。此外,为了组合输出,在整流(AC 到 DC)之前和整流之后研究了串联和并联电路的使用。实验中使用的压电材料为锆钛酸铅(PZT)。当两个压电元件通过振幅为 400 mA 和频率为 17 Hz 的循环力同相加压时,获得 362.8 µW 的最大功率输出,将它们的信号整流然后通过并联电路组合。

更新日期:2021-09-19
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