CAJ | 학술논문

应用光纤布拉格光栅传感技术,设计了一种光纤光栅机械振动监测系统,该系统通过对传感器返回的实时振动信号做快速解调,从而实现了振动频率、加速度、速度、位移等多参数监测与远程传输,同时提供了完善的数据分析与显示功能。试验结果显示,该系统可有效应用于涡轮发动机、煤矿通风机等机械设备的振动监测中,为机械设备的故障诊断提供了软件支持。
응용광섬포랍격광책전감기술,설계료일충광섬광책궤계진동감측계통,해계통통과대전감기반회적실시진동신호주쾌속해조,종이실현료진동빈솔、가속도、속도、위이등다삼수감측여원정전수,동시제공료완선적수거분석여현시공능。시험결과현시,해계통가유효응용우와륜발동궤、매광통풍궤등궤계설비적진동감측중,위궤계설비적고장진단제공료연건지지。
We designed a fiber grating mechanical vibration monitoring system with fiber Bragg grating sensor.The system realized multiple parameter monitoring and remote transmission of vibration frequency,acceleration,velocity and displacement by fast demodulation of real-time vibration signal and could provide complete data analysis and display.Experimental results show that the system can be effectively applied to turbine engine and coal mine vibration monitoring,and can provide software support for the fault diagnosis of a mechanical equipment.