TY - JOUR T1 - Backstepping Based Control of PWM DC-DC Boost Power Converters AU - , H. El Fadil AU - , F. Giri JO - International Journal of Electrical and Power Engineering VL - 1 IS - 5 SP - 479 EP - 485 PY - 2007 DA - 2001/08/19 SN - 1990-7958 DO - ijepe.2007.479.485 UR - https://makhillpublications.co/view-article.php?doi=ijepe.2007.479.485 KW - Switched power converters KW -nonlinear control KW -lyapunov function KW -PWM KW -boost power AB - This study focuses on the problem of controlling DC-to-DC switched power converter of Boost type. The system nonlinear feature is coped with by resorting to the backstepping control approach. Both adaptive and nonadaptive versions are designed and shown to yield quite interesting tracking and robustness performances. A comparison study shows that backstepping nonlinear controllers perform as well as passivity-based controllers. For both the choice of design parameters proves to be crucial to ensure robustness with respect to load resistance variations. From this viewpoint, adaptive backstepping controllers are more interesting as they prove to be less sensitive to design parameters. ER -