[1] Department of Industrial Engineering and Maintenance, Ecole Nationale Supérieure de Technologie (ENST), Cité Diplomatique, Ex Centre Biomédical, Dergana, Bordj El Kiffan, Algiers
[2] Department of Electrical Engineering, Faculty of Electronics and Computer Science, University of Sciences and Technology Houari Boumediene (USTHB), 16111 Algiers, P. O. B. 32, Bab Ezzouar
[3] Process Control Laboratory, Department of Electrical Engineering, Ecole Nationale Polytechnique (ENP), 10 Avenue Hassan Badi, El Harrach, Algiers