Rotating machinery is one of the key equipment in petrochemical industry, whose running condition directly affects the final benefits. Therefore it's significant for a petrochemical enterprise to make sure that the equipment runs as safely and steadily as possible. Based on a project from some petrochemical enterprise, the thesis develops an on-line monitoring system for rotating machinery based on LabVIEW and solves effectively the abuse by the way of traditional condition monitoring and fault diagnosis.
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