Fan gearbox fault diagnosis method and system based on improved EEMD and speech spectrum analysis

The invention discloses a fan gearbox fault diagnosis method and system based on improved EEMD and speech spectrum analysis. The method comprises the following steps: obtaining a healthy or fault vibration signal of a fan gearbox; optimizing the EEMD method by using a tsPSO method to obtain a final...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO DENGLI, WANG MENGYAO, LI FANGYI, XU HAO, WANG LIMING, CHEN XIAOXU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING HANDLING RECORD CARRIERS MEASURING PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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