Centrifugal pump bearing life prediction method and device based on VMD-GRU

The invention discloses a centrifugal pump bearing life prediction method and device based on VMD-GRU. The method comprises the following steps: acquiring a fault signal of a target bearing; the target bearing is arranged in the multi-stage centrifugal pump; performing variational mode decomposition...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAO GAOYAN, SHI TIEFENG, ZHONG CHAORU, GAO DONGFANG, GUO JINLIANG, GAO HUI, HUANG CHEN, WANG XIANZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC DIGITAL DATA PROCESSING PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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