压电式加速度传感器又称压电加速度计。它也属于惯性式传感器。它是利用某些物质如石英晶体的压电效应，在加速度计受振时，质量块加在压电元件上的力也随之变化。当被测振动频率远低于加速度计的固有频率时，则力的变化与被测加速度成正比。
传统测量振动参数多采用压电式加速度传感器。
Vibration parameters are measured traditionally by piezoelectric acceleration sensors.
压电式加速度传感器的漂移问题在气门动态特性试验中难以避免。
It is unavoidable for the shifting problem of piezoelectric acceleration sensor in the experiment of valve dynamic characteristic.
介绍了YD - 1型压电式加速度传感器与CZ - 4型磁座构成的磁座安装测振系统的安装谐振频率。
The mounting resonant frequency of vibration measurement system formed with piezoelectric acceleration sensor YD-1 and mounted magnetic base CZ-4 is addressed.
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