Add to ORKG本文结合自适应小波变换滤波去噪方法与小波阈值去噪方法,提出了一种可用于变速器故障振动信号去噪的双层滤波去噪算法。该算法的滤波过程分为两层,第一层滤波采用自适应小波变换滤波算法;第二层滤波采用经典的小波阈值去噪算法对信号进行二次去噪。最后,将去噪后的故障信号采用小波包进行了分解,并提取了小波包频带能量作为故障特征向量
Given the problems in intelligent gearbox diagnosis methods, it is difficult to obtain the desired i...
The gearbox is an accessory drive, used widely for power transmission in industries and vehicles. Si...
本文采用小波变换技术, 对含边裂纹的悬臂梁受冲击载荷作用的情况进行分析.根据电测法得到的动态应变的实验结果,用Morlet小波变换处理,能够很好地确定边缘缺陷的特性.这为结构损伤检测提供了一个很有效的...
本文结合自适应小波变换滤波去噪方法与小波阈值去噪方法，提出了一种可用于变速器故障振动信号去噪的双层滤波去噪算法。该算法的滤波过程分为两层，第一层滤波中，对morlet 小波的尺度因子α在峰...
The effective low frequency fault feature hidden in gearbox measured signal is very weak for the inf...
The research on gearbox fault diagnosis has been gaining increasing attention in recent years, espec...
针对汽车变速箱原始故障特征向量维数过高导致的检测效率低、准确率低的问题,提出一种基于阶次分析理论的特征提取方法和基于遗传算法—反向传播神经网络的特征选择与分类方法。首先运用阶次分析理论提取...
The wavelet transform is used to represent all possible types of transients in vibration signals gen...
The amplitude of the vibration signal in the gearbox of the motor driving system is low, resulting i...
[[abstract]]This paper employs wavelet transform to detect the location of tooth defects in a gear s...
Gearboxes are commonly used in rotating machinery for power transmission. A gearbox consists of sha...
The gearbox is one of the most important parts of mechanical equipment and plays a significant role ...
The wavelet transform is applied to the analysis of gear vibration signals in order to detect early ...
This work focuses on a method which experimentally recognizes faults of gearboxes using wavelet pack...
Gear mechanisms are an important element in a variety of industrial applications and about 80% of th...
Given the problems in intelligent gearbox diagnosis methods, it is difficult to obtain the desired i...
The gearbox is an accessory drive, used widely for power transmission in industries and vehicles. Si...
本文采用小波变换技术, 对含边裂纹的悬臂梁受冲击载荷作用的情况进行分析.根据电测法得到的动态应变的实验结果,用Morlet小波变换处理,能够很好地确定边缘缺陷的特性.这为结构损伤检测提供了一个很有效的...
本文结合自适应小波变换滤波去噪方法与小波阈值去噪方法，提出了一种可用于变速器故障振动信号去噪的双层滤波去噪算法。该算法的滤波过程分为两层，第一层滤波中，对morlet 小波的尺度因子α在峰...
The effective low frequency fault feature hidden in gearbox measured signal is very weak for the inf...
The research on gearbox fault diagnosis has been gaining increasing attention in recent years, espec...
针对汽车变速箱原始故障特征向量维数过高导致的检测效率低、准确率低的问题,提出一种基于阶次分析理论的特征提取方法和基于遗传算法—反向传播神经网络的特征选择与分类方法。首先运用阶次分析理论提取...
The wavelet transform is used to represent all possible types of transients in vibration signals gen...
The amplitude of the vibration signal in the gearbox of the motor driving system is low, resulting i...
[[abstract]]This paper employs wavelet transform to detect the location of tooth defects in a gear s...
Gearboxes are commonly used in rotating machinery for power transmission. A gearbox consists of sha...
The gearbox is one of the most important parts of mechanical equipment and plays a significant role ...
The wavelet transform is applied to the analysis of gear vibration signals in order to detect early ...
This work focuses on a method which experimentally recognizes faults of gearboxes using wavelet pack...
Gear mechanisms are an important element in a variety of industrial applications and about 80% of th...
Given the problems in intelligent gearbox diagnosis methods, it is difficult to obtain the desired i...
The gearbox is an accessory drive, used widely for power transmission in industries and vehicles. Si...
本文采用小波变换技术, 对含边裂纹的悬臂梁受冲击载荷作用的情况进行分析.根据电测法得到的动态应变的实验结果,用Morlet小波变换处理,能够很好地确定边缘缺陷的特性.这为结构损伤检测提供了一个很有效的...