基于光纤光栅的水润滑轴承磨损监测系统设计及研究  

Design and research of water lubrication bearing wear monitoring system based on fiber grating

作　　者：俞晓丰 帅长庚[1,2] 杨雪[1,2] 胡晓阳 YU Xiao-feng;SHUAI Chang-geng;YANG Xue;HU Xiao-yang(Institute of Noise and Vibration,Naval University of Engineering,Wuhan 430033,China;National Key Laboratory on Ship Vibration and Noise,Wuhan 430033,China;Wuhan Institute of Shipbuilding Technology,Wuhan 430050,China)

机构地区：[1]海军工程大学振动与噪声研究所,武汉430033 [2]船舶振动噪声重点实验室,武汉430033 [3]武汉船舶职业技术学院,武汉430050

出　　处：《船舶力学》2022年第4期566-573,共8页Journal of Ship Mechanics

基　　金：国家自然科学基金青年基金资助项目(51303209)。

摘　　要：为了对船舶水润滑轴承磨损状态进行监测,对均匀光纤布拉格光栅和线性啁啾光纤布拉格光栅的光谱特性和磨损特点进行分析,设计了橡胶轴瓦植入光纤光栅传感器的封装结构及磨损监测仪。试验表明:监测系统满足轴承在线实时磨损监测需要,可为智能橡胶轴承的研制及船舶运行健康监测提供新方法。In order to monitor the wear status of marine water-lubricated bearings,the spectral and wear characteristics of Bragg gratings of uniform fiber and linear chirped fiber Bragg gratings were analyzed.The packaging structure and wear monitor of rubber bush embedded with fiber Bragg grating sensors were designed.Tests show that the monitoring system meets the needs of online real-time wear monitoring of bearings,capable of providing a new method for the development of intelligentized rubber bearings and the ship health monitoring.

关 键 词：水润滑轴承 光纤光栅 磨损监测 智能轴承 

分 类 号：U664.21[交通运输工程—船舶及航道工程]