船用齿轮箱拍振故障测试与分析  

Testing and analysis on beat vibration fault of marine gearbox

作　　者：刘猛 周平 罗自来 刘树勇[2] LIU Meng;ZHOU Ping;LUO Zilai;LIU Shuyong

机构地区：[1]92557部队,广东广州517000 [2]海军工程大学,湖北武汉430033

出　　处：《中国修船》2024年第4期27-30,共4页China Shiprepair

摘　　要：为探究船用齿轮箱拍振故障机理和优化设备运行过程中的健康管理,文章首先针对实船故障信号进行振动测量,然后对所测信号开展时域、频域、共振解调谱、阶次谱和细化谱分析,最后解析信号处理分析结果,揭示了齿轮箱拍振故障原因。结果显示该方法可有效分析船用齿轮箱拍振故障特征,为解决故障提供了思路。Due to explore the fault mechanism of beat vibration of marine gearbox and optimize the health moni⁃toring in equipment operation process,this paper first executes the vibration measurement against the signal of the real marine beat fault.In addition,it analyzes the time domain,frequency domain,resonance demodulation spec⁃trum,order spectrum and refined spectrum of the signal.Finally,it analyzes the signal processing results and re⁃veals the reason for the beat vibration fault of the gearbox.The results show that the method in this paper can effec⁃tively analyze the beat vibration fault characteristics of marine gearboxes and provide a reference to resolve the fault.

关 键 词：船用齿轮箱 拍振 信号处理 故障诊断 

分 类 号：U672[交通运输工程—船舶及航道工程]