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。
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。
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。
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。
The experiment main USES the modeling crack fault in the laboratory bench. It monitors and collected vibration signal of rotating machinery fault for acquisition and analysis.
并在该实验台上模拟裂纹故障，监测并且采集旋转机械的振动信号，对其进行采集与分析。
For decreasing uncertainty and improving accuracy of fault diagnosis, it is very necessarily to research the application of information fusion technology in rotating machinery fault diagnosis.
为此，研究信息融合技术在旋转机械故障诊断中的应用，降低故障诊断的不确定性，提高设备的诊断精度显得尤为必要。
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。
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。
The analysis of related theory proved that the fault vibration signal of rotating machinery is a complex signal which has some components with single frequency.
通过对相关理论的分析证实了旋转机械的故障振动信号基本上是一个复合信号。
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。
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。
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。
A common intelligence fault diagnosis system for the rotating machinery can be developed based on this theory.
用此表结合神经网络和演化算法进行诊断，开发了一个通用型智能旋转机械故障诊断系统。
The 3-d diagrams can enrich the feature information for the knowledge base of the rotating machinery rub fault diagnosis system and is of significance to diagnose rub faults in rotor more accurately.
声信号三维谱图丰富旋转机械碰摩故障诊断系统知识库中的特征信息，可以用于更准确地诊断转子中的碰摩故障。
In order to study the fault mechanisms of rotating machinery, the vibration of a 200mw steam turbine generator in a power plant is measured during running down the generator.
为了分析研究旋转机械的故障机理，对某发电厂200MW汽轮发电机组的停机过程进行了现场测试。
The recent main achievement and development about the study on fault diagnosis of rotating machinery with crack faults in shaft are summarized and discussed.
综述了近年来旋转机械转轴裂纹损伤故障诊断研究的主要成果和发展前景。
Rotating machinery focused on the equipment status monitoring and fault diagnosis of the machinery, which has been widely used in the equipment.
旋转机械在机械设备中应用最广，是设备状态监测与故障诊断的重点。
The theory of phase space reconstruction with time delay embedding is explained comprehensively in this paper, and used to extract qualitative features of nonlinear fault in large rotating machinery.
论述了延时嵌入相空间重构方法及其伪相图的获取技术，将这一方法用于大机组非线性故障的定性特征提取。
Based on this, information database of fault diagnosis of rotating machinery was further founded by means of the relationship between temperature changes and development of material disfigurement.
并在此基础上，借助于温度变化与材料缺陷产生之间的关系来进一步建立旋转体故障诊断信息库。
Rotating machinery is important equipment in economic construction. It is of great significance to study intelligent fault diagnosis method of rotating machinery.
旋转机械是国民经济建设中不可缺少的关键设备，对其故障诊断方法的研究具有重要意义。
The monitoring system and fault diagnosis system is an important means to assure the safely work of the high-speed rotating machinery.
状态监测与故障诊断系统是保证大型旋转机械安全可靠运行的重要手段。
The monitoring system and fault diagnosis system is an important means to assure the safely work of the high-speed rotating machinery.
状态监测与故障诊断系统是保证大型旋转机械安全可靠运行的重要手段。
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