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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …