REAL-TIME CONTROL OF A MOBILE ROBOT USING LINEARIZED MODEL PREDICTIVE CONTROL

Autor: Jorge Augusto Vasconcelos Alves, Walter Fetter Lages
Rok vydání: 2006
Předmět:
Zdroj: IFAC Proceedings Volumes. 39:968-973
ISSN: 1474-6670
DOI: 10.3182/20060912-3-de-2911.00166
Popis: This paper proposes an optimal control strategy for a differential-drive mobile robot. It is well known that such a system can not be feedback stabilized by a smooth time-invariant control law. By using model predictive control (MPC), an appropriate control law is implicitly obtained. Furthermore, the system physical constraints on state and inputs are dealt with in a straightforward way. The optimization problem is solved by quadratic programming (QP) and experimental results show that the control law computation can be performed under the system real-time requirements.
Databáze: OpenAIRE