基于IEPE加速度传感器的振动测试系统研究

Research on Vibration Test System Based on IEPE Accelerometer

为实现对振动的有效测量,文章设计了一种基于IEPE加速度传感器的振动测试系统。该系统包括IEPE加速度传感器、传感器驱动及信号调理电路、高速数据采集卡及labview2010软件开发平台。用标准的IEPE传感器信号调理器对自主设计的测试系统进行标定,结果显示其振动频率的最大测量误差为1Hz。这表明研制的测试系统能实现振动的高效、准确、实时测量。该系统运行平稳,操作便捷,具有较高的测量精度和可靠性。

In the purpose of achieve effective measurement of vibration,a vibration measurement system based on IEPE accelerometer is designed.The measurement system consists of IEPE accelerometer,sensor drive and signal conditioning circuit,high-speed data acquisition card and labview2010 software development platform.The self-designed test system was calibrated with a standard IEPE sensor signal conditioner.The result showed that the maximum measurement error of the vibration frequency was 1 Hz.This indicates that the developed test system can achieve efficient,accurate and real-time measurement of vibration.The system runs smoothly,is easy to operate,and has high measurement accuracy and reliability.