在此基础上研制一套通用性旋转机械振动信号测试与分析系统。
A general vibration signal testing and analyzing system for rotating machine is developed based on the methods.
设计思想与旋转机械监测系统完全一样,仍采用振动诊断法。
The design thought is still used vibration failure diagnosis method, that is completely same with revolves machinery monitor system.
本文将主要描述该系统的杜瓦部分,并且给出在旋转和振动条件下的液氦挥发实验结果。
In this article, a dewar for this superconducting magnet system is mainly described and experimental results about boil-off rate of the LHe under the condition of rotation and vibration is presented.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.
试验表明,系统可以发现故障机械振动信号带有的奇异性,实现旋转机械的故障诊断。
Experimentation results indicate that the singularity of the fault machinery vibration signal can be detected and the machinery fault can be discovered by the system.
本文采用内反馈理论分析了旋转轴的横向振动(这一振动与不转轴的运动形态及系统特性有很大的不同);
The inner feedback theory is used to investigate the transverse vibration of rotating shafts, whose motion patterns and system characteristics are greatly different from those of non-rotating ones.
研究了高速旋转叶片振动实时监测系统,叶端定时传感器、传感器脉冲信号采集电路和叶片振动信号的实时分析和处理。
The real time measuring system of high speed rotating blade vibration, tip timing sensor, pulse signal sampling system and analysis processing of blade vibration signal are researched.
分析结果为研究旋转机械复杂转子系统耦合振动中弯振特性的定量、定性分析提供了依据。
The results can be reference to the qualitative analysis and quantitative study to the bending character of a complex shaft system coupling vibration of the rotary machine.
通过对大型振动磨机运动特性的研究分析,把其旋转系统简化为由两个柔性联轴节连接的三转子系统。
The revolving system of large-scale vibration mills is simplified into a three rotor system which is joined by two flexible coupling.
对于柔性旋转火箭发射系统,考虑高速燃气喷流作用下的系统耦合振动。
In this paper, an analysis of coupled vibration for the flexible spin rocket launch system with a supersonic exhaust jet is presented.
实验表明,该系统能有效地实现旋转轴可辨向扭转振动的测量,并可获得较高的精度。
The experiments prove that the system can be used to measure torsional vibration and distinguish the rotating direction of the rotor, which can arrive at a high accuracy.
构建了系统的结构模型及其实现方法,并以小型多功能旋转实验台为监测对象,给出了其振动信号的远程监测实例。
The model of hybrid system and its implementation is given. Through monitoring vibration of rotating machine test - bed, we attain satisfactory results.
构建了系统的结构模型及其实现方法,并以小型多功能旋转实验台为监测对象,给出了其振动信号的远程监测实例。
The model of hybrid system and its implementation is given. Through monitoring vibration of rotating machine test - bed, we attain satisfactory results.
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