Experimental technique for estimation of mechanical load unbalance level: Based on time analysis of induction machine stator current

M Salah, K Bacha, A Chaari - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
Traditional fault diagnostic techniques using motor current signature analysis is, generally,
based on the assumption of a constant load torque. In fact, due to the design, construction …

[PDF][PDF] Experimental Technique for Estimation of Mechanical Load Unbalance Level

M Salah, K Bacha, A Chaari - academia.edu
Traditional fault diagnostic techniques using motor current signature analysis is, generally,
based on the assumption of a constant load torque. In fact, due to the design, construction …

Misalignment and unbalance fault severity estimation using stator current measurements

B Corne, J Knockaert, J Desmet - 2017 IEEE 11th international …, 2017 - ieeexplore.ieee.org
The feasibility of using stator current measurements in order to detect mechanical problems
in electric rotating machinery has been proven by many authors several decades ago …

Load torque effect on diagnosis techniques consistency for detection of mechanical unbalance

M Salah, K Bacha, A Chaari - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
Because of initial manufacture and ageing phenomenon, rotating machines present an
inherent mechanical disequilibrium. When a small mechanical unbalance fault affects the …

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 …

Discerning mechanical load unbalances from rotor faults in induction machines through current space vector components

C Concari, G Franceschini… - IECON 2010-36th Annual …, 2010 - ieeexplore.ieee.org
Low frequency load torque oscillations and rotor faults have similar effects on stator current
spectral contents of induction machines. Intensive researches efforts have been spent with …

A review of separating mechanical load effects from rotor faults detection in induction motors

L Wu, TG Habetler, RG Harley - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
Motor current signature analysis (MCSA) is usually used to detect rotor faults in induction
motors. However, some abnormal mechanical load conditions such as load torque …

A MCSA procedure to diagnose low frequency mechanical unbalances in induction machines

C Concari, G Franceschini… - The XIX International …, 2010 - ieeexplore.ieee.org
Intensive research efforts have been focused on the Motor Current Signature Analysis
(MCSA) in order to determine the actual health conditions of induction machines. However …

Accurate stator fault detection insensitive to the unbalanced voltage in induction motor

M Bouzid, G Champenois - 2012 XXth International Conference …, 2012 - ieeexplore.ieee.org
This paper deals with the detection of inter turn short circuit fault based on the negative
sequence current as indicator of this stator fault. This work focuses first on the development …

[PDF][PDF] Experimental Investigation of the Combined Fault: Mechanical and Electrical Unbalances in Induction Motors Based on Stator Currents Monitoring

N Benamira, A Dekhane, S Kerfali, A Bouras… - Instrumentation, Mesure …, 2022 - iieta.org
Numerous studies examine the electrical and mechanical, internal and exterior problems of
induction motors separately. However, this type of machines is also susceptible to several …