介绍了高炉布料器齿轮箱在线工况监测与故障分析诊断系统的设计思路、基本构成以及主要功能。
The design idea, configuration and main functions of an online condition monitoring, analysis and diagnosis system for the Charging Gear Box of a Blast Furnace are introduced in the paper.
故障机理的研究振动信号分析是机械故障诊断技术中采用的最主要的方法之一。
Failure mechanism of vibration signal analysis is the mechanical fault diagnosis technology used in one of the main method.
但在小波参数的最优化问题上，在将小波分析的理论应用到实际的故障诊断系统中，还有大量的实际工作要做。
But in wavelet parameters optimization problem, wavelet analysis in the application of the theory to the actual fault diagnosis system, has a large number of practical work to do.
本文着重探讨汽车电源系统的常见故障分析、诊断以及维修作业的主要内容。
This article focuses on the automotive power systems common failure analysis, diagnosis and the main content of the maintenance jobs.
动态分析的某些结论可以用于进行电机转子绕组故障诊断。
Some of the conclusions of the transient analysis may be used in rotor winding fault diagnosis.
目前查找液压系统故障的传统方法是逻辑分析逐步逼近诊断。
Current search of hydraulic system failure of traditional method is logic analysis to approach the diagnosis.
介绍了应用色谱分析技术对大型充油电气设备内部故障进行分析与诊断的方法。
Introduced the methods of analyzing and diagnosing internal fault using chromatography analysis technology for larger scale oil-filled electric equipment.
理解如何生成和分析odrtarget . xml文件可能有助于在进行初始问题识别时节约宝贵的故障诊断和排除时间。
Understanding how to generate and analyze the ODR target.xml file can help you to save critical troubleshooting time when making this initial determination.
这些分析方法在故障诊断过程中起到了重要的作用，但傅立叶分析方法只适合于分析连续的、平稳的时域信号。
These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.
文章介绍了用综合分析法对复杂液压系统进行故障诊断和排除的方法。
The thesis introduces the method of malfunction diagnoses and obviating on complex hydraulic system by integrated analysis methods.
往复泵泵阀振动信号的常规频谱分析，由于故障特征信息往往被淹没于强大的噪声以及相邻部件的干扰而使诊断精度大打折扣。
The accuracy of traditional spectrum analysis for the diagnosis of reciprocating pump valve is not satisfied for the interference of the noise and the vibration of the adjacent parts.
本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测与诊断的基本思想。
This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.
结果表明，小波分析方法用于柴油机的振动故障诊断是有效可行的，对其他复杂机械的振动诊断同样具有参考价值。
The results showed that it is practicable to use the wavelet analysis method in vibration fault diagnosis, and it also has reference value on other complicated machines' vibration diagnosis.
实验结果分析表明，该方法能有效地进行滚动轴承故障诊断。
Experiment result shows that this method can be applied to diagnosis the fault of rolling bearings.
提出了基于物理冗余和最小平方残差分析的解析冗余进行传感器故障诊断方法，并进行对比实验；
A comparison experiment is carried out which based on the physical redundancy and analytical redundancy of the minimum square residual analysis.
介绍一种利用单片机检测、诊断汽油机点火系故障的分析系统。
This paper describes a single-chip microcomputer-based inspection and diagnosis system for analysing the faults of gasoline engine ignition device.
HHT作为一种新的信号分析理论，已逐步应用到地震信号分析、机械故障诊断、流体力学、医学信号处理和语音信号处理等领域。
As a new signal analysis theory, HHT has gradually applied to seismic signal analysis, mechanical failure diagnosis, hydrodynamics, medical signal processing, voice signal processing, and so on.
本文分析了原有的DGA故障诊断方法，包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
通过运用设备故障振动诊断技术，分析除尘风机异常振动原因，提出有效的措施，解决了生产中存在的设备隐患。
Though analyzing on fan for dust removing using equipment trouble diagnosis technology, the effective solving measures are put forward. the hidden troubles of production are resolved.
以数字信号处理器DSP研制便携式旋转风机故障诊断分析仪，并详细阐述了系统的硬件结构以及软件设计思想。
Digital signal processor (DSP) was adopted to design portable rotating air blower fault diagnosis instrument, and the system hardware structure and the software designing ideas were expounded.
本文着重探讨汽车电源系统的常见故障分析、诊断以及维修作业的主要内容。
This paper mainly discusses the analysis and diagnosis of common fault and the repair content of the automobile power system.
对转炉煤气风机叶轮故障进行诊断，分析了故障产生的原因，提出了处理措施，延长了设备使用寿命。
The faults of blower impellers for converter gas were diagnosed and causes of the fault were analyzed. The disposal measures were raised, which prolonged the service life of plants.
其次论述了常用的故障诊断方法，即时域分析方法和频域分析方法。
Then the time domain analysis methods and frequency domain analysis methods which are frequently used for fault diagnosis have been discussed.
通过一个高涵道比涡扇发动机故障诊断的实例分析，验证了三层逆传播网络的可行性。
The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.
通过对调制信号作谱分析，以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。
The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.
本文分析了过程工业故障诊断自动化的特点及研究现状，探讨了目前过程工业故障诊断存在的难点和关键技术。
The development of the automation of fault diagnosis for process industry and its research emphasises have been surveyed in this paper.
用模拟试验研究各种脱粘和裂缝燃烧对发动机造成的故障效应，为故障诊断和失效分析提供依据。
The fault effects on restrict layer debonding and crack burning were studied by simulated test in order to provide analysis basis of fault diagnostics for solid rocket engine.
运用故障诊断和频谱分析技术，对透平压缩机组的振动故障进行了诊断。
The vibration faults of the turbine-compressor sets were diagnosed using the technologies of fault diagnosis and frequency spectrum.
通过生产测试过程，验证了涡流技术在风机检测、设备故障诊断分析及风机在找平衡过程中的应用效果。
Through production test process, the application effect of vortex technology in fan detection, diagnosis of equipment failure and fan balancing process were verified.
通过生产测试过程，验证了涡流技术在风机检测、设备故障诊断分析及风机在找平衡过程中的应用效果。
Through production test process, the application effect of vortex technology in fan detection, diagnosis of equipment failure and fan balancing process were verified.
应用推荐