On the one hand, by calculating the general dimension of the measured signal and extracting its sensitive dimension, the crack fault of measured signal is diagnosed and identified.
一方面,通过计算实测信号的广义维数,提取其敏感维数,进而对实测信号的裂纹故障进行诊断识别。
Experimental results show that gear vibration signal decomposition can detect different faults, and high-order acceleration signals are more sensitive to certain type of fault.
研究表明,齿轮运动信号分解能够有效检测齿轮的各类故障,高阶加速度信号对齿轮某些类型的早期故障更加敏感。
The result indicated that close Lizhuang fault, coal fork, and sandstone top board was sensitive geology factor influencing gas outburst of the mine.
结果表明,封闭性李庄断层、煤层分岔、砂岩顶板是该矿瓦斯突出的敏感地质指标。
Finally the parameter of the residual generator is optimized, so that the fault detection system is robust to the unknown inputs and simultaneously sensitive to the faults.
最后优化残差产生器的参数,使得故障检测系统对未知输入具有较强的鲁棒性,同时对故障具有较高的灵敏度。
By analyzing the fault models, some parameters that are sensitive to the fault models are selected to be the diagnosing parameters.
通过对故障进行分析,选取对故障比较敏感的气动或性能参数作为故障诊断参数。
Based upon the model established here, a square prediction error is used to detect that the sensor fault for SPE (Principle component analysis) is sensitive to the sensor fault.
在所建立模型的基础上,根据平方预报误差(SPE)对传感器故障敏感的特点利用其进行传感器的故障检测。
The results show that the method of the mechanical fault diagnosis based on fractal theory is more sensitive to initial fault type of complicated mechanical system.
研究结果表明:基于分形的机械故障诊断方法对复杂机械系统的早期故障更为敏感。
The fault information enhancement is car- ried out through study of the characteristics research of fault signals, and the fault sensitive factor is given.
通过对故障信号特点的研究,提出了故障信息增强方法,给出了故障敏感因子。
It is necessary to install zero-sequence differential protection because conventional differential protection is not sensitive enough to grounded fault.
通过分析变压器传统纵差保护在反映接地故障时灵敏度上的不足,论述了装设零序差动保护的必要性。
Residual generated by a new parity equation is sensitive only to one special sensor fault and one special actuator fault signal.
构造了一种新的奇偶方程,其产生的残差仅对一个传感器故障和一个执行器故障敏感。
The utility model has the advantages of convenient installation, high detection precision, sensitive reaction and effectively reduced fault points.
本实用新型安装方便,检测精度高,反应灵敏,并能有效减少故障点。
Through compared with vibration signals detection method, it is argued that the acoustic emission technology is more sensitive than vibration signals detect ion method in rub fault de…
通过与传统的振动信号检测方法相比较,说明声发射技术对碰摩故障检测更为敏感。
Fault sensitive feature is abstracted from high and low frequency of fault residual signal, by which sensor fault time, fault reason, fault degree can be diagnosed.
通过残差信号的故障高低频特性,提取故障敏感特征,实现了传感器故障时间、故障原因、故障程度的诊断。
Through compared with vibration signals detection method, it is argued that the acoustic emission technology is more sensitive than vibration signals detect ion method in rub fault detection.
通过与传统的振动信号检测方法相比较,说明声发射技术对碰摩故障检测更为敏感。
Fault detection and diagnosis sensitive capacity of PCA model was analyzed and calculated in detail.
对主元模型的故障检测能力进行了详细的分析计算。
The fill slope stability is more sensitive to the earthquakes from Min river fault than that from Xueshan fault, which is controlled mainly by the boundary conditions of the fill body.
受边界条件的控制,填体稳定性对来自岷江断裂方向的地震要比来自雪山断裂方向的地震更为敏感。
The fill slope stability is more sensitive to the earthquakes from Min river fault than that from Xueshan fault, which is controlled mainly by the boundary conditions of the fill body.
受边界条件的控制,填体稳定性对来自岷江断裂方向的地震要比来自雪山断裂方向的地震更为敏感。
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