TY - JOUR T1 - Portable Gantry Cranepayload Angle Limitation Control with the Presence of Trolley Position Vibration using Optimal Control AU - Jibril, Mustefa AU - Tadese, Messay AU - Degefa, Reta JO - Botany Research Journal VL - 13 IS - 4 SP - 25 EP - 28 PY - 2020 DA - 2001/08/19 SN - 1995-4751 DO - brj.2020.25.28 UR - https://makhillpublications.co/view-article.php?doi=brj.2020.25.28 KW - Portable gantry crane KW -H2 synthesis controller KW -μ-synthesis controller KW -payload KW -technique AB - In this study, a portable gantry crane is designed and controlled with the presence of trolley vibration disturbance using robust control technique. In the open loop system, the payload angle is not stable in both the impulse and step input force signals. Comparison of the system with H2 and μ-synthesis controllers have been done for a step and impulse input force signal and a promising results have been analyzed. ER -