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Ilhan Kocar
B.Sc., M.Sc. (ODTU, Ankara), Ph.D. (Poly)

Research interests and affiliations

Research interests
  • Power systems, smart grid, energy conversion and distribution, simulation, analysis and experimental characterization
  • Numerical methods for offline and real-time simulation of power systems and electric circuits
  • Electromagnetic and electromechanical transients, voltage stability
  • Distribution system analysis and modeling, multiphase power flow and optimization
  • Integration of inverter-based resources and their impact on the security and stability of power systems
  • Transmission lines and cables: transient and frequency dependent modeling, and thermal analysis
Expertise type(s) (NSERC subjects)
  • 2501 Power systems
  • 2502 Electromagnetics, compatibility and interference
  • 2503 Circuit theory
  • 2516 Energy conversion and distribution

Publications

Recent publications
Journal article
Xue, H., Mahseredjian, J., Morales Rodriguez, J., Kocar, I. & Xemard, A. (2022). An Investigation of Electromagnetic Transients for A Mixed Transmission System with Overhead Lines and Buried Cables. IEEE Transactions on Power Delivery, 10 pages. Retrieved from https://doi.org/10.1109/TPWRD.2022.3151749
Journal article
Nzale, W., Mahseredjian, J., Fu, X., Kocar, I. & Dufour, C. (2021). Accurate time-domain simulation of power electronic circuits. Electric Power Systems Research, 195, 6 pages. Retrieved from https://doi.org/10.1016/j.epsr.2021.107156
Journal article
Ghafouri, M., Karaagac, U., Kocar, I., Xu, Z. & Farantatos, E. (2021). Analysis and Mitigation of the Communication Delay Impacts on Wind Farm Central SSI Damping Controller. IEEE Access, 9, 105641-105650. Retrieved from https://doi.org/10.1109/ACCESS.2021.3096331
Journal article
Cai, M., Mahseredjian, J., Kocar, I., Fu, X. & Haddadi, A. (2021). A parallelization-in-time approach for accelerating EMT simulations. Electric Power Systems Research, 197, 7 pages. Retrieved from https://doi.org/10.1016/j.epsr.2021.107346

Supervision at Polytechnique

COMPLETED

  • Ph.D. Thesis (9)

    • Nzale Mimbe, W.A. (2021). Traitement des discontinuités pour la simulation des réseaux électriques et des circuits d’électronique de puissance (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/9076/
    • Abusalah, A. (2019). Accelerated Simulation of Large Scale Power System Transients (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/3862/
    • Berger, M. (2019). Contributions to Modeling, Simulation, and Analysis of Three-Phase Dual Active Bridge Converters for Dc-Grid Integration (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/3992/
    • Cai, M. (2019). Parallel and Multistep Simulation of Power System Transients (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/4059/
    • Cervantes Martinez, M. (2019). Accurate and Efficient Simulation of Electromagnetic Transients Using Frequency Dependant Line and Cable Models (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/3971/
    • Morales Rodriguez, J. (2019). Computation of Frequency Dependent Network Equivalents Using Vector Fitting, Matrix Pencil Method and Loewner Matrix (Ph.D. Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/3913/
    • Kauffmann, T. (2018). Modeling of Wind Parks for Steady State Short Circuit Studies (Ph.D. Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/3256/
    • Centindag, B.E. (2016). Development of models and a unified platform for multiphase load flow analysis and dynamic state estimation of large distribution systems with secondary grids (Ph.D. Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2432/
    • Silva Lafaia Simoes, M.I. (2016). Contributions to modeling and simulation of HVAC cables using field test results (Ph.D. Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2350/
  • Master's Thesis (14)

    • Tang, R. (2021). Modèle de ligne à transformation constante basé sur le modèle large-bande (Master's Thesis, Polytechnique Montréal). Retrieved from https://publications.polymtl.ca/9078/
    • Filliot, L. (2017). Calcul des paramètres électriques des câbles avec la dépendance fréquentielle par la méthode des moments et l'opérateur d'admittance surfacique (MoM-SO) (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2476/
    • Omoruyi, E. (2017). Modélisation du comportement transitoire des génératrices distribuées raccordées au réseau électrique de distribution à l'aide de convertisseurs (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2948/
    • Yalaoui, N. (2017). Calcul de la matrice d'impédance linéique du système ligne-câble avec la méthode des éléments finis (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2764/
    • Abdellaoui, A. (2015). Processus de modélisation et étude des orages géomagnétiques dans les réseaux électriques : impact sur le réseau de transport d'Hydro-Québec (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/2004/
    • Berger, M. (2015). First EMTP-RV Benchmark for Off-Line Simulation of Rapid Transit Train DC Auxiliary Systems (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1943/
    • Hosseinimanesh, A. (2015). A Novel Approach to Determine Harmonic Distortions in Unbalanced Networks and Harmonic Filter Planning in Industrial Systems (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1962/
    • Gueye, A. (2014). Études des contrôles des réseaux de distribution dans l'analyse d'écoulement de puissance multiphasé (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1454
    • Houari, M. (2014). Estimateur d'état basé sur les courants pour les réseaux de distribution (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1390
    • Kauffmann, T. (2014). Modèle à dépendance fréquentielle de lignes et câbles utilisant la méthode des caractéristiques (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1418
    • Magloire, A. (2014). Renforcement de la passivité des modèles de lignes et câbles à l'aide du repositionnement des pôles et de la perturbation des résidus (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1393
    • Goswamy, N. (2013). Wideband Transfer Function Identification Using MAGVF (Magnitude Vector Fitting) Method (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1224
    • Ramirez, L.D. (2013). Estimation d'état des réseaux électriques de distribution maillés (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/1330
    • Lacroix, J.-S. (2012). Multiphase Short-Circuit Analysis Solver in Phase Domain Using a Modified-Augmented-Nodal Analysis Approach (Master's Thesis, École Polytechnique de Montréal). Retrieved from https://publications.polymtl.ca/810