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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Diagnosis system block diagram. The system uses rotational speed and vibration data from an accelerometer. Faults are detected using conventional techniques; a neural network (NN) classifier is then employed for fault localization when a fault is identified.