基于压电加速度传感器的振动测量系统研究

Study on#$NBSvibration measurement system#$NBSbased on piezoelectric acceleration#$NBSsensor

摘要:

为实现对振动的有效测量,构建了压电式加速度传感器的振动测量系统；分析了压电加速度传感器的力学模型及基本原理,并采用灵敏度比较法标定传感器,阐述了测振系统的硬件组成及软件设计方法,搭建了工程实际测振的实验模型；实验结果表明,该测振系统运行稳定,可移植性强。

Abstract:

In order toSachieve the effective measurementSof vibration,a vibration measurement systemSofSpiezoelectric accelerationSsensor Sis constructed;To analyze the mechanical model and the basic principle of piezoelectric acceleration sensor,using comparison method calibration sensor sensitivity,expounds the hardware composition and software design method of the vibration system,set up a experimental model for the practical engineering measurement vibration;The experimental results show that the vibration system is running stable,strong portability.