Trajectory tracking control of nonholonomic wheeled mobile robots: Combined direct and indirect adaptive control using multiple models approach
Autor: | Altan Onat, Ozkan, M. |
---|---|
Přispěvatelé: | Anadolu Üniversitesi, Mühendislik Fakültesi, Elektrik ve Elektronik Mühendisliği Bölümü |
Předmět: | |
Zdroj: | Scopus-Elsevier |
Popis: | Inst. Syst. Technol. Inf., Control Commun. (INSTICC);International Federation of Automatic Control (IFAC) 9th International Conference on Informatics in Control, Automation and Robotics, ICINCO 2012 -- 28 July 2012 through 31 July 2012 -- Rome -- 93321 This paper presents a novel methodology for the trajectory tracking control of nonholonomic wheeled mobile robots using multiple identification models. The overall control system includes two stages. In the first stage, a kinematic controller developed by using kinematic model provides the required linear and angular velocities of the robot for tracking a reference trajectory. In the second stage, the required velocities are taken as the inputs to an adaptive dynamic controller which uses multiple adaptive models for the parameter identification. The proposed adaptive dynamic controller is developed using a combined direct and indirect adaptive control approach where both prediction and tracking errors are used for identification. Simulation results show the effectiveness of the proposed combined direct and indirect control scheme and multiple models approach. |
Databáze: | OpenAIRE |
Externí odkaz: |