GEARBOX FAULT DETECTION METHOD AND DEVICE
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Jan 6, 2023
filing date -
Jan 6, 2023
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Abstract
The present disclosure relates to a gearbox fault detection method and device, and relates to the technical field of fault detection. The detection method includes the following steps: acquiring a plurality of IMF components of a vibration acceleration signal of a gearbox, wherein different IMF components correspond to different parts of the gearbox; in the frequency spectrum of the IMF component, extracting frequency components corresponding to faults of different components as fault frequencies, and extracting frequency components corresponding to different components as related frequencies; and determining the fault type of the gearbox according to the fault frequency and the related frequency.
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