Khaled Laadjal
PhD Researcher
Khaled Laadjal was born in Tebessa, Algeria, in 1991. He received the BSc, MSc and PhD degrees in Electrical Engineering from the University of Biskra, in 2013, 2015 and 2018. He has been a Post-Doctoral Researcher at CISE since 2019. His research interests are related to condition monitoring and fault diagnosis in power electronics systems and AC machines.

Laadjal, K.; Bento, F. J. F.; Serra, J.; Cardoso, A. J. M.: ''An Integrated Strategy for the Real-Time Detection and Discrimination of Stator Inter-Turn Short-Circuits and Converter Faults in Asymmetrical Six-Phase Induction Motors''; IEEE Transactions on Industry Applications, Vol. 60, No. 1, pp. 377-387, January / February, 2024.
Saadi, R.; Hammoudi, M. Y.; Okba, S.; Laadjal, K.; Cardoso, A. J. M.: ''A Two-Degree-of-Freedom PID Integral Super-Twisting Controller Based on Atom Search Optimizer Applied to DC-DC Interleaved Converters for Fuel Cell Applications''; Electronics, Vol. 12, No. 19, pp. 1-32, October, 2023.
Laadjal, K.; Amaral, A. M. R.; Sahraoui, M.; Cardoso, A. J. M.: ''Machine Learning Based Method for Impedance Estimation and Unbalance Supply Voltage Detection in Induction Motors''; Sensors, Vol. 23, No. 18, pp. 1-25, September, 2023.
Amaral, A. M. R.; Laadjal, K.; Cardoso, A. J. M.: ''Advanced Fault-Detection Technique for DC-Link Aluminum Electrolytic Capacitors Based on a Random Forest Classifier''; Electronics, Vol. 12, No. 12, pp. 1-18, June, 2023.
Laadjal, K.; Bento, F. J. F.; Henriques, K.; Cardoso, A. J. M.; Sahraoui, M.: ''A Novel Indicator-Based Online Diagnostics Technique of Interturn Short-Circuit Faults in Synchronous Reluctance Machines''; IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 11, No. 3, pp. 3492-3501, June, 2023.
Laadjal, K.; Antunes, H. R. P.; Sahraoui, M.; Bento, F. J. F.; Cardoso, A. J. M.: ''Online Diagnosis and Discrimination of Stator Faults in Six-Phase Induction Motors Based on Voltage Symmetrical Components''; IEEE Transactions on Transportation Electrification, Vol. 9, No. 2, pp. 3115-3126, June, 2023.
Bacha, S.; Saadi, R.; Ayad, M. Y.; Sahraoui, M.; Laadjal, K.; Cardoso, A. J. M.: ''Autonomous Electric-Vehicle Control Using Speed Planning Algorithm and Back-Stepping Approach''; Energies, Vol. 16, No. 5, pp. 1-26, March, 2023.
Laadjal, K.; Cardoso, A. J. M.: ''Multilayer Ceramic Capacitors: An Overview of Failure Mechanisms, Perspectives, and Challenges''; Electronics, Vol. 12, No. 6, pp. 1-23, March, 2023.
Alloui, A.; Laadjal, K.; Sahraoui, M.; Cardoso, A. J. M.: ''Online Interturn Short-Circuit Fault Diagnosis in Induction Motors Operating Under Unbalanced Supply Voltage and Load Variations, Using the STLSP Technique''; IEEE Transactions on Industrial Electronics, Vol. 70, No. 3, pp. 3080-3089, March, 2023.
Laadjal, K.; Serra, J.; Cardoso, A. J. M.: ''Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller''; Machines, Vol. 11, No. 2, pp. 1-18, February, 2023.
Laadjal, K.; Bento, F. J. F.; Antunes, H. R. P.; Sahraoui, M.; Cardoso, A. J. M.: ''Speed Estimation of Six-Phase Induction Motors, Using the Rotor Slot Harmonics''; Sensors, Vol. 22, No. 21, pp. 1-16, November, 2022.
Laadjal, K.; Bento, F. J. F.; Cardoso, A. J. M.: ''On-Line Diagnostics of Electrolytic Capacitors in Fault-Tolerant LED Lighting Systems''; Electronics, Vol. 11, No. 9, pp. 1-15, May, 2022.
Laadjal, K.; Cardoso, A. J. M.: ''A Review of Supercapacitors Modeling, SoH, and SoE Estimation Methods: Issues and Challenges''; International Journal of Energy Research, Vol. 45, No. 13, pp. 18424-18440, October, 2021.
Laadjal, K.; Sahraoui, M.; Alloui, A.; Cardoso, A. J. M.: ''Three-Phase Induction Motors Online Protection against Unbalanced Supply Voltages''; Machines, Vol. 9, No. 9, pp. 1-13, September, 2021.
Laadjal, K.; Cardoso, A. J. M.: ''Estimation of Lithium-Ion Batteries State-Condition in Electric Vehicle Applications: Issues and State of the Art''; Electronics, Vol. 10, No. 13, pp. 1-36, July, 2021.
Laadjal, K.; Sahraoui, M.; Cardoso, A. J. M.: ''On-Line Fault Diagnosis of DC-Link Electrolytic Capacitors in Boost Converters Using the STFT Technique''; IEEE Transactions on Power Electronics, Vol. 36, No. 6, pp. 6303 - 6312, June, 2021.
Laadjal, K.; Sahraoui, M.; Cardoso, A. J. M.; Amaral, A. M. R.: ''Online Estimation of Aluminum Electrolytic-Capacitors Parameters Using a Modified Prony's Method''; IEEE Transactions on Industry Applications, Vol. 54, No. 5, pp. 4764-4774, September / October, 2018.
Laadjal, K.; Serra, J.; Bento, F. J. F.; Cardoso, A. J. M.: ''A Novel Online Open-Circuit Fault Diagnostics Strategy for Asymmetrical Six-Phase Induction Motor Drives''; IEEE Energy Conversion Congress and Exposition, Nashville, TN, USA, pp. 3174-3179, October / November, 2023.
Laadjal, K.; Serra, J.; Antunes, H. R. P.; Amaral, A. M. R.; Cardoso, A. J. M.: ''Online Stator Fault Diagnostics and Performance Comparison of Stator Winding Configurations in Symmetrical Six-Phase Induction Motors''; IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics & Drives, Chania, Greece, pp. 161-166, August, 2023.
Amaral, A. M. R.; Laadjal, K.; Cardoso, A. J. M.: ''Decision Tree Regressor-Based Approach for DC-Link Electrolytic Capacitors Health Monitoring''; International Conference on Electrical and Electronic Technologies for Automotive, Modena, Italy, pp. 1-6, July, 2023.
Laadjal, K.; Serra, J.; Cardoso, A. J. M.: ''A Novel Indicator-Based On-line Diagnosis Technique of Inter-Turn Short Circuit Faults in Asymmetrical Six-Phase Induction Machines, Adopting a Model Predictive Controller''; IEEE International Symposium on Industrial Electronics, Helsinki, Finland, pp. 1-6, June, 2023.
Laadjal, K.; Bento, F. J. F.; Serra, J.; Cardoso, A. J. M.: ''An Integrated Strategy for the Real-Time Detection and Discrimination of Stator Inter-Turn Short-Circuits and Converter Faults in Asymmetrical Six-Phase Induction Motors''; IEEE Workshop on Electrical Machines Design, Control and Diagnosis, Newcastle upon Tyne, United Kingdom, pp. 1-6, April, 2023.
Laadjal, K.; Cardoso, A. J. M.; Sahraoui, M.; Alloui, A.: ''A Novel Stator Faults Indicator in Three-Phase Induction Motors, Based on Voltage and Impedance Symmetrical Components''; Annual Conference of the IEEE Industrial Electronics Society, Brussels, Belgium, pp. 1-6, October, 2022.
Henriques, K.; Laadjal, K.; Cardoso, A. J. M.: ''Inter-Turn Short-Circuit Fault Detection in Synchronous Reluctance Machines, Based on Current Analysis''; International Electronic Conference on Machines and Applications, Online, Online, pp. 1-7, September, 2022.
Laadjal, K.; Cardoso, A. J. M.: ''Supercapacitors Online Parameters Estimation and State-of-Health Determination in Hybrid Energy Storage Systems''; IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics & Drives, Dallas, TX, USA, pp. 261-266, August, 2021.
Laadjal, K.; Bento, F. J. F.; Jlassi, I.; Cardoso, A. J. M.: ''Online Condition Monitoring of Electrolytic Capacitors in DC-DC Interleaved Boost Converters, Adopting a Model-Free Predictive Controller''; IEEE International Conference on Compatibility, Power Electronics and Power Engineering, Florence, Italy, pp. 1-6, July, 2021.
Laadjal, K.; Sahraoui, M.; Hammoudi, M. Y.; Cardoso, A. J. M.; Amaral, A. M. R.; Yahia, K.: ''Diagnosis of Electrolytic Capacitors in Three-Phase Interleaved Boost Converters Controlled by Mixed Weighted Sensitivity H-Infinity Design Control''; Annual Conference of the IEEE Industrial Electronics Society, Lisbon, Portugal, pp. 1678-1683, October, 2019.
Laadjal, K.; Sahraoui, M.; Cardoso, A. J. M.; Amaral, A. M. R.: ''On-Line Estimation of Aluminum Electrolytic-Capacitor Parameters Using a Modified Prony’s Method''; IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics & Drives, Tinos, Greece, pp. 387-393, August / September, 2017.
Henriques, K., ''Stator Inter-Turn Short-Circuits Fault Diagnosis in Synchronous Reluctance Machines (in Portuguese)'', Supervisor: Cardoso, A. J. M., Co-Supervisor: Laadjal, K., University of Beira Interior, Portugal, 2022.
Laadjal, K., ''Fault Diagnosis Contribution of Electrolytic Capacitors: Application to DC-DC Converters (in French)'', Supervisor: Sahraoui, M., Co-Supervisor: Cardoso, A. J. M., University of Biskra, Algeria, 2018.