Having good time-frequency localization character, and correctly identifying singularity point in fault signal, Wavelet is the main analysis method in this paper.
小波变换具有良好的时频局部性,具有变焦距的特点,对故障信号中的奇异点能够准确识别,是论文中应用的主要分析方法。
By adopting the method based on instantaneous motion analysis of mechanism, the distinguishing matrix for singularity configuration of 3-rtt parallel robot was established.
采用基于机构瞬时运动分析的方法,建立了3 -RTT并联机器人的奇异位形判别阵。
In this paper, the method of singularity function is applied to the structural plastic limit analysis, and simplified the calculation of limit loads of some annular plates of fixed supports.
本文将奇异函数法应用于结构的塑性极限分析,简化计算某些固支环形板的极限荷载。
This paper details the singularity analysis of TPM. A method is proposed to deal with all kinds of singular points. It proves the effectivity through an application example.
本文详细分析了TPM模型奇异性问题的产生,并提出了处理奇异点的方法,给出的算例证明了该处理方法的有效性。
The analysis of interaction between waves and floating bodies by singularity distribution method involves a great number of estimations for the Green Function with surface and its derivatives.
用奇点分布法计算浮体在波浪上的运动需要多次计算自由水面格林函数及其导数。
Analysis of measured signal of low resistance cable fault shows that: the method reduces deviation of singularity detection and improves precision of fault location.
测得的信号低电阻电缆故障的分析表明:这种方法可减少偏差的奇异性检测,提高了故障定位的精度。
The method being put forward in this paper con be popularized to the singularity analysis of spatial mechanisms.
此处提出的方法可推广至空间机构的奇异性分析。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
In this paper, a new multifractal algorithm is proposed based on sub-pixel edge measure. The method can precisely divide the image from texture to edge for image singularity analysis.
本文提出了一种基于亚像素边缘测度的多重分形算法,应用于图像奇异性分析中可以实现从纹理到边缘各层面的精确划分。
Using the method of wavelets transform, the main terms in singularities are retained in simplification. So the result is more accurate in a point view of singularity analysis.
利用小波变换这一工具,可以在化简时保留奇性的主要部分,使所得的结果从奇性分析的观点看来更为精确。
Using the method of wavelets transform, the main terms in singularities are retained in simplification. So the result is more accurate in a point view of singularity analysis.
利用小波变换这一工具,可以在化简时保留奇性的主要部分,使所得的结果从奇性分析的观点看来更为精确。
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