Lafta E.J. Alkurawy, Simulation of Robust Control of Magnetic Levitation System, Journal of Engineering and Applied Sciences, Volume 14,Issue 13, 2019, Pages 4523-4531, ISSN 1816-949x, jeasci.2019.4523.4531, (https://makhillpublications.co/view-article.php?doi=jeasci.2019.4523.4531) Abstract: The designing and analyzing of Magnetic Levitation System (MPC) is very good for control systems because the system is nonlinear unstable with bearings of magnetic and transportation of high-speed and accuracy. The main goal of this study is to design and structure the best controller in robust controllerin optimization manner by H. The mathematical modes of the mechanical is completed, magnetic and electrical 4 system for analyzing are also developed. We will see that the control design is to affect to change the stability state. The main advantages of robust control systems design is to maintain assurance of system performance of model uncertainty. A system is robust when its performance performs adequately under model uncertainty. The design performed under MATLAB codes. Keywords: robust control;nonlinear analysis;Modeling of manetic levitation system;optimization;assurance;MATLAB codes