便携式机械设备故障监测诊断仪的设计开发（本科毕业论文设计）_论文 关键词：便携式、振动诊断、信号处理 [gap=1115]Keywords：Portable, Vibration Diagnosis, Signal Processing
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failure vibration diagnosis 振动故障
vibration diagnosis technique 损伤识别技术
excessive vibration diagnosis 故障诊断
vibration diagnosis technology 振动诊断技术
vibration diagnosis techniques 振动诊断技术
nondestructive vibration diagnosis 无损振动诊断
vibration fault diagnosis 振动故障诊断
vibration trouble diagnosis 振动故障诊断
At last,adopting vibration diagnosis and current monitoring method,bearing fault and broken bars fault were diagnosed. In order to simulate true fault,the fault of the motor bearing was made by man.
本文在研究了异步电机常见故障类型和诊断方法的基础上,详细分析了电机滚动轴承异常、转子断条、气隙偏心等故障原因,采用基于信号分析法中的振动诊断法和定子电流检测法,对电机滚动轴承故障、转子断条故障进行诊断。
参考来源 - 异步电机在线故障诊断系统研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
In the paper, methods and researches of engineering structural crack detection based on vibration diagnosis are reviewed.
本文综述了基于工程结构裂纹的振动诊断方法。
It elaborates the present researches of damage identification outdoors and indoors especially the present application with vibration diagnosis technique.
本文阐述了国内外损伤识别技术的研究现状，重点阐述了应用振动诊断技术进行损伤识别的应用现状。
A vibration diagnosis and consultation expert system for hydroelectric generating set based on knowledge base and the technique of the expert system is proposed.
本文提出一个基于知识库和专家系统技术的水轮发电机组振动故障诊断与咨询的专家系统。
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