然后对各种振动信号分析方法进行比较，得到满意的效果。
And we get a satisfied result through comparing all kinds of vibration signal analysis methods.
振动信号分析是进行齿轮箱状态监测与故障诊断的重要手段。
Vibration signal analysis is widely used in the state monitoring and failure diagnosis of the gear and rolling bearing.
频谱细化技术和功率倒频谱是振动信号分析的两种重要辅助方法。
Spectrum zoom technique and power cepstrum are two important aided methods in vibration signal analysis.
介绍了信号自适应处理方法及其在柴油机振动信号分析中的应用。
In this paper, the method of adaptive signal processing and the application in diesel engine's vibration are introduced.
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。
Order analysis is one of the most important techniques of rotating machinery involving vibration signal processing and fault diagnosis.
在机械设备的在线检测和故障诊断中，振动信号分析是十分重要的手段。
In the online detection and fault diagnosis for mechanical equipment, vibrating signal analysis is an important means.
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.
分析了齿轮典型故障的故障机理及其振动特征，阐述了齿轮振动信号分析与故障诊断的方法。
In this paper, typical fault mechanisms and vibration characters are analyzed; the methods of analyzing gear vibration signal and diagnosing fault are described.
振动信号分析处理部分可以对信号进行预处理及相关分析、频谱分析和非线性信号的混沌分析等。
The signal analyzing part can complete the following work such as preprocessing, correlation analysis, frequency spectrum analysis and chaos analysis for nonlinear vibration signals.
介绍了振动信号的分析原理，以及振动信号分析系统在油田设备运行中的应用，提高了检修生产率。
The analysis principle of vibration signal and the application of vibration signal analysis system in the oil field equipment running are introduced, the overhaul productivity is improved.
介绍了一种用于旋转机械振动信号分析的阶比跟踪方法，以及基于PCI数据采集卡的具体实现方法。
In this paper, an order tracking method, which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced.
以数字式振动信号分析软件为主线，主要描述了该软件的功能、结构、流程及信号分析方法和分析过程。
The digital vibration signal analysis software is introduced. The functions, structure, flow, signal analysis method and analysis process of the software are described.
并且通过从实验台采集到的实际齿轮振动信号分析，利用小波变换对其进行奇异性监测研究，取得了良好的效果。
And through gathering actual gear wheel vibration signal from laboratory, utilizing wavelet transform to study singularity monitoring, has made the good results.
其次，通过对研究齿轮振动信号分析过程所涉及到的小波理论的研究，阐述了不同小波变换的工程意义和理论基础。
Secondly, through to study gear wheel vibration signal analysis course related to wavelet theory that arrives research, explain with various wavelet project meanings and theoretical foundation.
本文总结分析了滚动轴承典型故障的故障机理及其振动特征，详细介绍了滚动轴承振动信号分析与故障诊断的方法。
The fault principle and the fault vibration property were analyzed in this paper. The means of vibration signal analysis and fault diagnosis of the rolling bearing were also introduced.
把小波包分析技术应用到实际非平稳振动信号分析中，取得了良好的效果，最后讨论了分析技术实现的一些具体问题并给出了结论。
The technique of wavelet packets analysis is used to analyze unsteady vibration signal, and the results are well. At last, some respects of realizing the analysis techniques are discussed.
该系统能够感应多路振动加速度信号，同时完成对信号的滤波，采集和分析处理。
The system could induce multi-channel vibration acceleration signals and complete signal filting, acquiring and analysis processing.
小波分析处理车辆振动响应信号，可有效降噪，通过路面反映谱分析路面不平度。
Vibration response signals of vehicle are processed with wavelet analysis to reduce noise efficiently, and road surface roughness is analyzed by road response spectrum.
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.
最后实测了SDF - 9型故障模拟发电机定、转子径向振动信号，与理论分析结果基本吻合。
Finally, the rotor and stator vibration of a type SDF-9 generator is measured in laboratory to verify the theoretical analysis presented above.
然后，分析对比了振动信号的一般处理方法，包括预处理和二次处理的方法。
Then, analyzes and compares methods of processing vibration signal in used, involves pretreatment methods and secondary treatment methods.
首先利用测振传感器获得转子的振动信息，然后用FFT分析，将振动信号的频谱分析作为神经网络的训练样本。
The dynamic vibration information is gained from acceleration meter, and then by FFT analysis, the frequency information of vibration is used as the training specimen of neural network.
结合大量工程爆破地震监测资料，对不同爆炸参量下产生的爆破振动信号进行反应谱分析。
According to the monitoring data obtained from engineering blast the blast vibration signals with different explosion parameters are analyzed by response spectrum.
对故障诊断的方法，转子动力学模型的建立和振动信号的分析也作了一定的研究。
The methods of fault diagnosis, the kinetics model of rotor and analyze of vibration signal were also discussed.
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.
根据试验数据，对切削过程中产生的振动信号进行了分析与处理，提出了能过反映刀具破损的特征量。
According to experiment data, as for vibration signals sent out during cutting, is used to analysis and disposal, and characteristic value reflecting tool breakage is extracted.
研究旋转机械在变速过程中振动信号的分析方法。
An analysis method for vibration signals in varying speed process of the rotating machinery is explored.
根据振动信号频谱分析结果，提取频谱特征，获取各种故障征兆信息。
According to the result of spectrum analysis of vibration signals, frequency characteristics are acquired and various fault signs are gained.
对切削振动信号的分析是研究切削优化方案的重要手段。
The analysis of cutting vibration is one of the important methods of optimization in cutting research.
对切削振动信号的分析是研究切削优化方案的重要手段。
The analysis of cutting vibration is one of the important methods of optimization in cutting research.
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