压电式压力传感器

在近区爆炸冲击波载荷测量中，压电式压力传感器因上升时间短且强度高的高频压力脉冲作用而可能产生疲劳和过载失效。

In the close-in blast loading measurement , it is possible that a piezoelectric type pressure transducer may encounter failure of rapid fatigue and overload due to action of high frequency and intense pressure impulse .

选用压电式压力传感器测量缸内气体压力；选用转角编码器测量变频电机转速与曲轴转角；制作了K型热电偶测量所需的温度数据。

Choose piezoelectric pressure sensor measuring cylinder gas pressure ; choose the angle encoder to measure converter motor speed and crank angle ; made K-type thermocouple measurements required temperature data . 4 .

压电式压力传感器热冲击效应的试验研究

Experiment research on thermal shock effcet of piezoelectric pressure transducers

压电式压力传感器的一种动态建模方法

A Dynamic Modeling Method of Piezoelectric Pressure Sensor

压电式压力传感器动态校准技术研究

Piezoelectric Pressure Sensors Dynamic Calibration Technology Research

采用了压电式压力传感器、真空装置、加热电阻等实验设备。

The piezoelectric pressure sensor , vacuum device and heating resistance are used in the experiment .

通过所得结果，在压电式压力传感器设计中，为采用电信号直接输出有关结构的变形和外界载荷等待测参量提供了依据。

For piezoelectric pressure sensor , the results of the solved problems can be directly to measure the pressure and the deflection of the laminated plate structures by the output of electric signals .

本文以基于压电式动态压力传感器的管道泄漏信号暂态过程为研究对象，分析不同工况下首、末站泄漏信号的差异，介绍基于神经网络的管道泄漏信号特征提取的方法。

In this paper , piezoelectric dynamic pressure based leak signal transient is chosen as research object , differences between leak signals of upstream and downstream under different operational conditions are analyzed , leakage signal enhancement using wavelet decomposition is introduced .