Cristian Demian

Maître de Conférences

cristian.demian@univ-artois.fr

03 21 63 72 25

NR

FSA Aile D Bureau D1.01

Efficacité énergétique, Transformateurs de puissance, Tôles à grains orientés, Moteurs électriques

Thématiques de recherche

L’essentiel de mon activité de recherche porte sur l’efficacité énergétique des machines électriques tournantes et des noyaux magnétiques de transformateurs de puissance. Cela comporte trois volets principaux :

  • L’accroissement de l’éco-efficacité énergétique des motorisations électriques.
  • Développement d’outils de conception dédiés à l’optimisation de la rénovation de machines électriques de moyenne puissance.
  • Développement de noyaux magnétiques de transformateurs de puissance.

Responsabilités

Enseignements

  • Electronique
  • Traitement numérique du signal
  • Conversion d’énergie
  • Variation de vitesse
  • Efficacité énergétique des moteurs dans l’industrie

Bibliographie



36 documents

Articles dans une revue

  • Oussama-Ali Dabaj, Cristian Demian, Jean-Philippe Lecointe, Jonathan Blaszkowski. Instrumentation and Characterisation of Mixed GO Electrical Steel Magnetic Cores. IEEE Transactions on Magnetics, 2025, pp.1-1. ⟨10.1109/TMAG.2025.3549306⟩. ⟨hal-05146866⟩
  • Oussama-Ali Dabaj, Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Impact of GOES grade mixing on the iron losses of single-phase magnetic cores. Journal of Magnetism and Magnetic Materials, 2024, 591, pp.171676. ⟨10.1016/j.jmmm.2023.171676⟩. ⟨hal-04837511⟩
  • Jean-Francois Brudny, Cristian Demian. Taking Into Account Of The Non-Linearities Of The Magnetic Material For The Characterization In Steady State Under Presumed Sinusoidal Voltage Of The Behavior Of A Single-Phase Magnetic Circuit. International Journal of Engineering Research and Applications, 2023, 13 (7), pp.123-148. ⟨10.9790/9622-1307123148⟩. ⟨hal-04421936⟩
  • A. Rebhaoui, Sidi-Ali Randi, C. Demian, J-Ph. Lecointe. Analyse of Flux Density and Iron Loss Distributions in Segmented Magnetic Circuits Made with Mixed Electrical Steel Grades. IEEE Transactions on Magnetics, 2022, pp.1-1. ⟨10.1109/TMAG.2021.3138984⟩. ⟨hal-03666012⟩
  • Amar Tiourguiouine, Cristian Demian, Raphael Romary, Mehdi Zmirli, Philippe Bernard. Design of a voltage regulation device based on virtual air gap principle. COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2022, 41 (4), pp.1096-1106. ⟨10.1108/COMPEL-11-2021-0446⟩. ⟨hal-04294439⟩
  • Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Analysis of the grain oriented electrical steel heterogeneities and their influence on the Epstein frame loss measurements. International Journal of Applied Electromagnetics and Mechanics, 2022, 69 (2), pp.293-302. ⟨10.3233/JAE-210184⟩. ⟨hal-04292636⟩
  • Abderrahmane Rebhaoui, Sid Ali Randi, Cristian Demian, Jean-Philippe Lecointe. Using grain oriented electrical steel sheets for electric motor in automotive application: Tooth segmentation. International Journal of Applied Electromagnetics and Mechanics, 2022, 69 (2), pp.221-232. ⟨10.3233/JAE-210186⟩. ⟨hal-04292657⟩
  • François Balavoine, Bertrand Cassoret, Cristian Demian, Raphael Romary, Christophe Debendere. Influence of modern magnetic and insulation materials on dimensions and losses of large induction machines. Open Physics, 2020, 18 (1), pp.652-657. ⟨10.1515/phys-2020-0172⟩. ⟨hal-03253693⟩
  • Cristian Demian, Raphael Romary, Gilles Vogt, Valentin Costan. Practical model of the axial magnetic field in the end region of large turbo-generators. COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2019, 38 (4), pp.1295-1305. ⟨10.1108/COMPEL-10-2018-0435⟩. ⟨hal-03680976⟩
  • Vincent Mallard, Guillaume Parent, Cristian Demian, Jean-Francois Brudny, Aurelien Delamotte. Increasing the Energy Efficiency of Induction Machines by the Use of Grain-Oriented Magnetic Materials and Die Casting Copper Squirrel Cage in the Rotor. IEEE Transactions on Industry Applications, 2019, 55 (2), pp.1280-1289. ⟨10.1109/TIA.2018.2873532⟩. ⟨hal-03350685⟩
  • Vincent Mallard, Cristian Demian, Jean-François Brudny, Guillaume Parent. The use of segmented-shifted grain-oriented sheets in magnetic circuits of small AC motors. Open Physics, 2019, 17 (1), pp.617 - 622. ⟨10.1515/phys-2019-0063⟩. ⟨hal-03350696⟩
  • Miftah Irhoumah, Rémus Pusca, Eric Lefevre, David Mercier, Raphaël Romary, et al.. Information Fusion With Belief Functions for Detection of Interturn Short-Circuit Faults in Electrical Machines Using External Flux Sensors. IEEE Transactions on Industrial Electronics, 2018, 65 (3), pp.2642-2652. ⟨10.1109/TIE.2017.2745408⟩. ⟨hal-03354093⟩
  • Gilles Vogt, Cristian Demian, Raphael Romary, Guillaume Parent, Valentin Costan. Experimental model for study of electro-magnetic phenomena in stator core-end laminations of large generators. Progress In Electromagnetics Research B, 2013. ⟨hal-03350828⟩

Communications dans un congrès

  • Cristian Demian, Abdenour Abdelli, Jean-Philippe Lecointe, Gianluca Zito. Optimization of the tooth geometry for axial flux machine with Non-Grain Oriented and Grain Oriented electrical steel. 15th IEEE International Electric Machines and Drives Conference, IEMDC, May 2025, Houston, United States. ⟨hal-05147575⟩
  • Oussama-Ali Dabaj, Cristian Demian, Jean-Philippe Lecointe, Jonathan Blaszkowski. Instrumentation and Characterisation of Mixed GO Electrical Steel Magnetic Cores. 2025 Joint MMM-Intermag Conference, Jan 2025, New Orleans (LA), United States. pp.1-1. ⟨hal-05146865⟩
  • François Balavoine, Raphael Romary, Cassoret Bertrand, Cristian Demian. Evolution impact of electrical insulation systems in high power electrical machines. Conference on Electrical Insulation and Dielectric Phenomena CEIDP, DEIS; IEEE, Oct 2023, East Rutherford, NJ, United States. ⟨hal-04297205⟩
  • Oussama-Ali Dabaj, Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Numerical Modeling of a Mixed Magnetic Core: Analyzing the Impact of Combined Electrical Steel Grades. 21th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Sep 2023, Pavia (IT), Italy. ⟨hal-04422018⟩
  • Oussama-Ali Dabaj, Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Impact of GOES grade mixing on the iron losses of single-phase magnetic cores. 26th Soft Magnetic Materials Conference (SMM26), Sep 2023, Prague (CZ), Czech Republic. ⟨10.2139/ssrn.4621687⟩. ⟨hal-04422038⟩
  • Ronan Corin, Oussama-Ali Dabaj, Cristian Demian, Jean-Philippe Lecointe, Jonathan Blaszkowski. Impact énergétique du mélange d’aciers à grains orientés dans des modèles de noyaux magnétiques de transformateurs. SYMPOSIUM DE GENIE ELECTRIQUE (SGE 2023), Jul 2023, Lille, France. ⟨hal-04422459⟩
  • Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Grades Layout Impact ON Performance Of Mixed Grade Magnetic Cores. 2022 International Conference on Electrical Machines (ICEM), Sep 2022, Valencia, Spain. pp.2176-2180, ⟨10.1109/ICEM51905.2022.9910663⟩. ⟨hal-04296890⟩
  • Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Origins of the iron losses in step-lap joints in transformer magnetic circuits. 25th Soft Magnetic Materials Conference, May 2022, Grenoble, France. ⟨hal-04294429⟩
  • A. Rebhaoui, Sidi-Ali Randi, Cristian Demian, Jean-Philippe Lecointe. Optimal Use of the GOES Easy Magnetisation Direction in PMSM Segmented Magnetic Circuit. 25th Soft Magnetic Materials Conference, May 2022, Grenoble, France. ⟨hal-04296892⟩
  • A. Rebhaoui, Sidi-Ali Randi, Cristian Demian, Jean-Philippe Lecointe. The use of Grain Oriented Electrical Steel Sheets for Electric Motor in Automotive Application : Tooth Segmentation. 20th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Sep 2021, Cracow, Poland. ⟨hal-04296702⟩
  • Amar Tiourguiouine, Cristian Demian, Raphael Romary, Mehdi Zmirli, Philippe Bernard. Design of a voltage regulation device based on virtual air gap principle. 20th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Sep 2021, Cracow, Poland. ⟨hal-04296710⟩
  • Ronan Corin, Jean-Philippe Lecointe, Cristian Demian, Jonathan Blaszkowski. Analysis of the grain oriented electrical steel heterogeneities and their influence on the Epstein frame loss measurements. 20th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Sep 2021, Cracow, Poland. ⟨hal-04296683⟩
  • A. Rebhaoui, Sidi-Ali Randi, Davide Cavallaro, Cristian Demian, Jean-Philippe Lecointe. Utilisation des tôles à grains orientés pour moteur électrique : application automobile. Symposium de Génie Électrique (SGE) : EF-EPF-MGE, Jul 2021, Nantes, France. ⟨hal-04296691⟩
  • François Balavoine, Cassoret Bertrand, Cristian Demian, Raphael Romary, Christophe Debendere. Contribution of new electrical materials to the design of large induction motors. 2019 19th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF), Aug 2019, Nancy, France. pp.1-2, ⟨10.1109/ISEF45929.2019.9096977⟩. ⟨hal-04286810⟩
  • Cristian Demian, Raphael Romary, Gilles Vogt, Costan Valentin. Practical model of the axial magnetic field in the end region of large turbo-generators. Symposium on Electromagnetic Phenomena in Nonlinear Circuits – EPNC, Jun 2018, Arras, France. ⟨hal-04297011⟩
  • Vincent Mallard, C. Demian, Jean-Francois Brudny, Guillaume Parent. The use of Segmented-Shifted GO Sheet in Magnetic Circuits of Small AC Motors. XVIII International Symposium on Electromagnetic Fields (ISEF), Sep 2017, Lotz, Poland. ⟨hal-04114204⟩
  • François Balavoine, Cassoret Bertrand, Cristian Demian, Raphael Romary, Christophe Debendere. Amélioration des performances d'une machine asynchrone par le remplacement des tôles magnétiques. CONFÉRENCE DES JEUNES CHERCHEURS EN GÉNIE ELECTRIQUE (JCGE), Université d'Artois LSEE, May 2017, ARRAS, France. ⟨hal-04287463⟩
  • Vincent Mallard, Guillaume Parent, C. Demian, Jean-François Brudny, Aurélien Delamotte. Increasing the Energy-Efficiency of Induction Machines by the Use of Grain-Oriented Magnetic Materials and Die-Casting Copper Squirrel Cage in the Rotor. IEEE International Electric Machines and Drives Conference (IEMDC), May 2017, Miami, United States. ⟨10.1109/IEMDC.2017.8002251⟩. ⟨hal-04114203⟩
  • Guillaume Parent, Lucian Petrea, Cristian Demian, Jean-Francois Brudny, Thierry Belgrand. Contribution to iron losses decrease in AC motor: a new shifted non segmented Grain Oriented magnetic circuit. The Fifteenth Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2012), Nov 2012, Oîta, Japan. ⟨hal-04260670⟩
  • Rémus Pusca, Cristian Demian, David Mercier, Eric Lefevre, Raphaël Romary. An improvement of a diagnosis procedure for AC machines using two external flux sensors based on a fusion process with belief functions. IECON 2012 - 38th Annual Conference of IEEE Industrial Electronics, Oct 2012, Montreal, Canada. pp.5096-5101, ⟨10.1109/IECON.2012.6389556⟩. ⟨hal-03522225⟩
  • Cristian Demian, Guillaume Parent, Jean-Francois Brudny, Thierry Belgrand. AC magnetic circuits using non segmented shifted grain oriented electrical steel sheets: study of magnetic flux transition between sheets. 20th Soft Magnetic Materials conference (SMM 20), Sep 2011, Kos, Greece. ⟨hal-04260540⟩
  • Manuela Sechilariu, Locment Fabrice, Cristian Demian. Production décentralisée d’énergie électrique d’origine renouvelable et éclairage basse consommation. Conférence internationale francophone ; IBPSA : International Building Performance Simulation Association IBPSA France 2008, Nov 2008, Lyon, France. ⟨hal-01955404⟩
  • Manuela Sechilariu, Cristian Demian. Efficacité énergétique d’un système multitechnique de contrôle-commande. Conférence internationale francophone IBPSA International Building Performance Simulation Association France IBPSA 2008, Nov 2008, Lyon, France. ⟨hal-01955407⟩