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。压电式加速度传感器的原理是利用压电陶瓷或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。
The Dytran 7523A1 is a triaxial DC response accelerometer, designed to offer a simple and cost effective solution for low level, low frequency vibration measurements. Tailored for zero-to-medium frequency applications, the Dytran model 7523A1 has a low end frequency response of 0 Hz and an upper frequency range of 1,500 Hz, with a total weight of just 10 grams.
7523A10三轴DC加速度传感器
基于MEMS硅微加工技术,压阻式加速度传感器具有体积小、低功耗等特点,易于集成在各种模拟和数字电路中,广泛应用于汽车碰撞实验、测试仪器、设备振动监测等领域。
7523A10三轴DC加速度传感器