对于转子断条故障,详细介绍了一种新的基于希尔伯特变换与数字滤波的在线监测方法。
Finally, this paper studies thoroughly a novel approach to detect rotor bar breaking fault, which is based on the perfect combination of the Hilbert Transform and digital filter.
前一部分包括细化变换、倒谱技术、希尔伯特变换和谱分析器与计算机之间的数据传输。
The first part includes zoom transform, cepstrum analysis, Hilbert transform, and the data transfer between the spectrum analyzer and the computer.
提出了一种基于希尔伯特变换与数字滤波的笼型异步电动机转子断条在线检测方法。
A new approach to detect rotor bar breaking fault online is presented in this paper The Hilbert transform of stator current is firstly calculated and signal is constructed.
建议了一种基于复解析小波变换的瞬时频率分析齿轮故障振动信号的方法。 该方法将希尔伯特变换与小波变换相结合,具有自适应分析能力。
A method using transient frequency based on complex-analytical- wavelet-transform, which combines Hilbert transform with wavelet transform and possesses adaptive analytical ability, is proposed.
该算法利用希尔伯特变换获得精确的相位信息,并利用相位与弹丸行程存在的线性关系,计算出弹丸的行程。
Hilbert transform is used to obtain the accurate phase information and the ammunition travel can be calculated using its linear relationship with phase information.
该算法利用希尔伯特变换获得精确的相位信息,并利用相位与弹丸行程存在的线性关系,计算出弹丸的行程。
Hilbert transform is used to obtain the accurate phase information and the ammunition travel can be calculated using its linear relationship with phase information.
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