$Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer$

Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer

Abstract The present invention relates to an online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer, including obtaining the shearer cutter motor's real-time three-phase current as well as the shear's real-time haulage speed to achieve c...

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO, Guorui, LIU, Hongrui, LUO, Kun, ZHUANG, Deyu, LIU, Bo, GUO, Dai
Format:	Patent
Sprache:	eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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