Fault real-time intelligent prediction method for offshore wind power unit

The invention provides a real-time intelligent fault prediction method for an offshore wind power unit, and the method comprises the steps: carrying out the continuous shooting of a to-be-detected offshore wind power unit in operation based on a thermal imaging device according to a set shooting par...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIN JINGJING, SUN TING, RUAN JINJIA, JIA NAN, LI XIN, YU HAORAN, DU HUAN, LI YANLEI, LIU QI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a real-time intelligent fault prediction method for an offshore wind power unit, and the method comprises the steps: carrying out the continuous shooting of a to-be-detected offshore wind power unit in operation based on a thermal imaging device according to a set shooting parameter, so as to generate a real-time thermal imaging image sequence of the to-be-detected offshore wind power unit; obtaining a starting timestamp of continuous shooting, and creating a sequence generation time period based on the starting timestamp; based on the sequence generation time period, performing continuous vibration monitoring on the offshore wind power unit through a vibration sensor installed on a bearing of the offshore wind power unit to be detected so as to generate a vibration degree time sequence of the offshore wind power unit to be detected; fusing the real-time thermal imaging image sequence and the unit vibration degree time sequence to obtain a real-time fusion feature sequence; and accordin