A novel tacholess order analysis method for bearings operating under time-varying speed conditions

Madhurjya Dev Choudhury,Liu Hong,Jaspreet Singh Dhupia

Measurement（2021）

引用 6|浏览3

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摘要

•A tacholess order tracking method for bearing signals is presented.•Bearing envelope signal is transformed using Fast Dynamic Time Warping.•Smeared fault signatures are squeezed to their individual spectral peaks.•Verified by simulation and experiments from laboratory and industrial setup.

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关键词

Fault detection,Bearing,Speed fluctuation,Tacholess order tracking,Signal processing

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