Title
Trend-Based Repair Quality Assessment for Industrial Rotating Equipment
Abstract
Rotating equipment is widespread in the process industry, where pumps, compressors, and turbines are used to drive continuous manufacturing lines. This class of machinery is meant to run without interruption, but invariably experiences degradation that can lead to equipment failure. Any break in a continuous manufacturing line can halt production, so there is a pressing need to diagnose rotating equipment health before failure occurs. Existing health modeling and diagnosis strategies require supplemental tests to collect model training data, and ignore time-series behavior in machine signals that can be useful for diagnosing equipment health. This letter presents a general modeling structure to give context to historical data, which can act as a substitute for supplemental test data, and describes a methodology for assessing repair quality based on trends in signal features. A case study that uses the proposed methodology to assess the quality of repair procedures is provided.
Year
DOI
Venue
2021
10.1109/LCSYS.2020.3041214
IEEE Control Systems Letters
Keywords
DocType
Volume
Manufacturing systems and automation,modeling,fault detection
Journal
5
Issue
ISSN
Citations 
5
2475-1456
0
PageRank 
References 
Authors
0.34
0
9
Name
Order
Citations
PageRank
Maxwell Toothman100.34
Birgit Braun200.34
Scott J. Bury300.34
Michael Dessauer400.34
Kaytlin Henderson500.34
Ray Wright600.34
Dawn M. Tilbury7900123.02
James R. Moyne820972.77
Kira Barton95718.97