基于压电传感器振动测量及信号调理电路

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1、第22页目录目录-----------------------------------------------------------------------------1摘要-----------------------------------------------------------------------------2一、方案设计-----------------------------------------------------------------------31.1.选择的传感器类型---

2、---------------------------------------------------------31.2.对传感器的分析---------------------------------------------------------------51.3.系统方案------------------------------------------------------------------------6二、理论分析---------------------------------------

3、--------------------------------72.1.压电效应-------------------------------------------------------------82.2.压电晶片及其等效电路-------------------------------------------------82.3.压电式加速度传感器---------------------------------------------------102.4.压电式加速度传感器和放大器等效电路-----

4、------------------------10三、电路设计：电路原理图及各部分分析-----------------------------------123.1.电荷放大器电路部分--------------------------------------------------------123.2.低通滤波器电路部分--------------------------------------------------------13四、实验--------------------------------

5、---------------------------------------------134.1.实验目的------------------------------------------------------------------------134.2.实验步骤------------------------------------------------------------------------13五、数据分析------------------------------------------

6、-----------------------------18六、误差分析------------------------------------------------------------------------19七、总结------------------------------------------------------------------------------20参考文献------------------------------------------------------------

7、-----------------21第22页AbstractThisdesignusestestinglaboratoriesCSY-3000sensoranddetectiontechnologytest-bedmeasurementofpiezoelectricvibrationsensorandsignalconditioningcircuitry,andfinallythroughthedualtraceoscilloscopetoobservewaveformanalysisofthevibratio

8、nofthevibrationsource.Hardwarecircuitbythepiezoelectricsensorschargeamplifiersexperimentaltemplate,themainchassisoftheDCpowersupplyandlow-frequencyoscillator,piezoelectricsensors,vibratio