This effect of envelope spectrum analysis applied to fault diagnosis of equipment parts damage is verified by the example of rolling bearing fault diagnosis.
通过对滚动轴承故障诊断的实例分析，验证了包络谱分析运用于诊断设备零件损伤故障所取得的效果。
The multifractal features are extracted from the vibration signals of different spots on reciprocating compressor using the improving arithmetic, the general dimension spectrum of bearing.
采用多重分形改进算法提取往复压缩机振动信号的多重分形特征，得到了轴承故障的广义维数谱。
Therefore, it is an important way to analysis the signal spectrum and determine the type of bearing defects in the study of bearing vibration signals for fault diagnosis.
因此，在对轴承振动信号进行故障诊断的研究中，对信号进行频谱分析，判断轴承缺陷的类型是一种重要方法。
This paper discusses functional relationship between the component part deviation of bail bearing and it's vibration response spectrum by using the method of spectral analysis.
本文采用频谱分析的方法，研究了球轴承零斜偏差与其振动响应频谱之间的函数关系。
The main purpose of spatial spectrum estimation is to estimate the parameters and source bearing of spatial signals using spatially displaced sensor arrays.
空间谱估计的主要目的是利用空间多传感器所构成的阵列对空间分布信号的参数和信源位置进行估计。
An analysis of a type of angular contact ball bearing under given input power spectrum density is performed. The result demonstrate that the bearing is safe in any load direction.
以某种角接触球轴承为例，验证了其在给定输入功率谱密度下任意方向加载都安全。
This article introduces the inverse spectrum and its features, and presents some practical applications on the test of rolling bearing.
介绍了倒频谱及其特点，列举了其在滚动轴承分析中的应用实例。
A method of local spectrum analysis is presented to process a bearing vibration signal based on the vibration frequency structure of a deep groove ball bearing.
在深沟球轴承振动频谱结构分析基础上，引入了振动频谱的局部分析方法。
The quartz is studied using an electron paramagnetic resonance (EPR), infrared spectrum (IR) and the electrical conductible degree of ore-bearing fluids.
借助于电子顺磁共振、成矿溶液电导度和红外光谱方法对刺猬沟金矿区石英进行了分析。
As the core component of spectrum analyzer, the LO has a decisive bearing on the performance of the whole device.
本振作为频谱仪的核心部件，其性能的好坏对频谱仪的整机性能起着决定性作用。
Besides, at the non-drive-end of the primary shaft, some mechanical fitting in the bearing case were detected loosen, through spectrum-zoom analysis and waveform comparison in the time-domain.
另外，由转频附近细化谱分析及时域波形比较，发现输入轴非电机端轴承座内机件还有径向配合松动故障。
Jig grinders, ultra-precision bearing ball grinders, and a whole spectrum of other specialized grinders could each easily be the topic of an article longer than this one.
Jig 磨 床，超精密轴承球磨机，并其他专业磨床凑集可能每个容易被一篇文章超过这个的话题。
Jig grinders, ultra-precision bearing ball grinders, and a whole spectrum of other specialized grinders could each easily be the topic of an article longer than this one.
Jig 磨 床，超精密轴承球磨机，并其他专业磨床凑集可能每个容易被一篇文章超过这个的话题。
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