BACKSTEPPING CONTROL OF A SWITCHED RELUCTANCE MOTOR WITH INTER-TURN SHORT-CIRCUIT.

Autor: ABDELOUHAB, Mostafa, ATTAR, Abdelilah, ABOUTNI, Rachid, BOUCHNAIF, Jamal
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Zdroj: Advances in Electrical & Electronic Engineering; Sep2022, Vol. 20 Issue 3, p250-259, 10p
Abstrakt: Improving the behavior of speed control in electric vehicles is currently a major challenge for researchers and engineers. For this study, we chose the context of a Switched Reluctance Motor (6/4 SRM) used in a hybrid Electric Vehicle with Extended Range (EREV). Speed regulation is an essential feature on long-distance trip. Speed regulators of backstepping type are very effective in this context given the nonlinear nature of switched reluctance motors. The estimation of non-linear quantities, flux and inductance, uses Legendre polynomials. The control strategy uses four regulators, one for speed and three for stator currents. It is based on the Torque Sharing Function (TSF) and the Torque Inverse Model (TIM). Our simulation consists of studying the behavior of this type of control when an Inter-Turn Short-Circuit (ITSC) fault appears on one of the phases of the 6/4 SRM. In this paper, we are interested in temporal behavior of phasic currents and we will show the interest of these quantities as fault indicators allowing the real time diagnosis of this type of controller-machine. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index