Mustefa Jibril, Messay Tadese, Eliyas Alemayehu Tadese, Stability Control of a Rotational Inverted Pendulum Using Augmentations with Weighting Functions Based Robust Control System, International Journal of Electrical and Power Engineering, Volume 14,Issue 4, 2020, Pages 36-39, ISSN 1990-7958, ijepe.2020.36.39, (https://makhillpublications.co/view-article.php?doi=ijepe.2020.36.39) Abstract: This study mainly analyzes the design and control of the rotational inverted pendulum and presents a state space expression. Since the system is highly unstable a feedback control system is used. Augmentations with weighting functions based mixed sensitivity and H2 optimal control methods are used to make the system stable for uprise position. The rotational inverted pendulum have been simulated and compared with the proposed controllers and a promising results have been analyzed sussesfuly. Keywords: augmentation;Inverted pendulum;Mixed sensetivity;H2 optimal