微型旋转机械；
Rotating machinery is widely applied in industry.
旋转机械是工业上应用较为广泛的机械。
The core of rotating machinery fault diagnosis technology is signal processing.
信号处理技术是旋转机械故障诊断的核心。
In this paper low-frequency vibration problems of rotating machinery are investigated.
应用时频分析方法研究了回转机械低频振动问题。
Therefore, the research on rotating machinery fault diagnosis is of great significance.
因此，对旋转机械开展故障诊断研究具有十分重要的意义。
Most of vibration faults in a rotating machinery are concerned in synchronous vibration.
旋转机械发生振动故障以同频振动居多。
The gear rotor bearing system (GRBS) is of great importance in high speed rotating machinery.
齿轮-转子-轴承系统是高速旋转机械最重要的部件之一。
A new method based on bispectral analysis for rotating machinery faults diagnosis is presented.
提出了基于双谱分析的旋转机械故障诊断新方法。
This paper introduces a rapid response intelligent diagnostic system for large rotating machinery.
介绍大机组快速响应智能诊断系统。
On the based of rotating machinery fault diagnosis model, familiar fault on gas blower are analyzed.
在旋转机械故障诊断模型的基础之上，对风机的常见故障类型作了分析。
An analysis method for vibration signals in varying speed process of the rotating machinery is explored.
研究旋转机械在变速过程中振动信号的分析方法。
Order analysis plays an important role in non-stationary vibration signal processing in rotating machinery.
旋转机械非稳定信号阶比分析技术，是旋转机械特征分析的重要内容。
Frequency information plays an important role in vibration monitoring and fault diagnosis of rotating machinery.
相位信息在旋转机械的振动监测与故障诊断中起着重要的作用。
This will provid some references for choosing weighting matrix in stochastic optimal control for rotating machinery.
这对于旋转机械系统随机最优控制中权矩阵的选择具有一定的参考价值。
The framework and function requirements of rotating machinery monitoring and protection system are stated in details.
对旋转机械监视保护系统的框架结构及功能需求做了比较细致的阐述。
The dynamic balance measuring technology is come into being along with the manufacture and use of the rotating machinery.
动平衡测试技术是随着旋转机械的制造和使用而提出来的。
Order tracking is an important method for dynamic design, fault diagnosis and condition monitoring in rotating machinery.
阶比跟踪是一种用于旋转类机械系统动态设计、故障诊断和状态监测的重要方法。
A model of the fault diagnosis and decision rules acquisition for large rotating machinery based on Rough set is put forward.
提出一种基于粗糙集理论的大型旋转机械故障诊断和知识获取模型。
In addition, rotating machinery is composed of many rotating parts. Orders of different shafts cross each other in frequency.
另外，旋转机械由多个转动部件组成，不同转轴对应的阶比在频率上会有交叉。
Finally, the difficult problems as well as the development trends of fault prediction methods for rotating machinery are discussed.
最后，探讨了旋转机械故障预测技术的难点问题以及发展趋势。
Research on rotating machinery fault diagnosis is of great significance for avoiding catastrophic accidents and huge economic losses.
旋转机械故障诊断的研究对于避免灾难性事故和巨额经济损失具有重要的意义。
Rotating machinery is one of the key equipment in petrochemical industry, whose running condition directly affects the final benefits.
旋转机械是石化行业的重要设备，其运行状况是否完好，将会直接影响到企业的效益。
Order analysis is one of the most important techniques of rotating machinery involving vibration signal processing and fault diagnosis.
阶比分析技术是旋转机械振动信号分析和故障诊断的一项重要技术。
Then it presents briefly the structure of DM7006 system, the raise of this project and the characteristic parameters of rotating machinery.
接着简单介绍了DM 7006系统的结构、本课题的由来以及旋转机械的状态特征参量。
Three-layer reflective coaxial fiber bundle displacement sensor for measuring dynamic and static clearance of rotating machinery is designed.
设计了用于旋转机械动静间隙测量的三层反射式同轴光纤束位移传感器。
In rotating machinery system, the flexible coupling not only plays a part in transmitting the torque, but also in reducing the torsional impact.
柔性联轴器在旋转机械系统中，不但起传递转矩的作用，而且还有减小扭转冲击的作用。
The paper prospected its application in designing the intelligence field overall machine dynamic balancing instruments for the rotating machinery.
该方法可用于智能化旋转机械整机现场动平衡仪开发。
The paper mainly discusses the data acquisition system based on general DSP, which can be applied in rotating machinery condition monitoring system.
本文讨论的就是一种以通用型DSP为核心的数据采集系统，并将其应用到大型旋转机械运行状态的在线监测系统中。
The portable equipments patrol monitor apparatus based on the embedded system is an important part of the condition monitoring of Rotating machinery.
基于嵌入式技术的便携式设备巡检仪是旋转机械状态监测中的重要工具。
The portable equipments patrol monitor apparatus based on the embedded system is an important part of the condition monitoring of Rotating machinery.
基于嵌入式技术的便携式设备巡检仪是旋转机械状态监测中的重要工具。
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