Improved condition monitoring of the faulty blower wheel driven by brushless DC motor in air handler unit (AHU)

C Jiang, TG Habetler, W Cao - 2016 IEEE Energy Conversion …, 2016 - ieeexplore.ieee.org
The AHU (air handler unit) is one of the main research objects in HVAC (heating, ventilating
and air conditioning) system containing coils, blower wheel, heater, etc. Most of the high …

Robust Fault Analysis for Permanent Magnet DC Motor in Safety Critical Applications

W Abed - 2015 - plymouth.researchcommons.org
Robust fault analysis (FA) including the diagnosis of faults and predicting their level of
severity is necessary to optimise maintenance and improve reliability of Aircraft. Early …

Stator current signature analysis to monitor shaft misalignment in induction motor speed-controlled

M Salah, SB Salem, W Touti, K Bacha… - … conference on control …, 2017 - ieeexplore.ieee.org
In this work we discuss the efficiency of various stator current signatures for monitoring shaft
misalignment that could affect mechanical systems when driven by an induction machine …