Bearing residual life prediction method adopting feature screening and loss function improvement

The invention discloses a bearing residual life prediction method adopting feature screening and a loss function improvement, and belongs to the field of traction motor bearing maintenance. The method comprises the following steps: firstly, extracting time domain and frequency domain features from a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHEN DONG, LIANG XIAOXIA, ZHANG HAO, KONG JINZHEN, ZHOU BING, FENG GUOJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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