relation: http://eprints.imtlucca.it/2475/ title: Approximation of model predictive control laws for polynomial systems creator: Canale, Massimo creator: Cerone, Vito creator: Piga, Dario creator: Regruto, Diego subject: QA75 Electronic computers. Computer science description: A fast implementation of a given predictive controller for polynomial systems is introduced by approximating the optimal control law with a piecewise constant function defined over a hyper-cube partition of the system state space. Such a state-space partition is computed in order to guarantee stability, an a priori fixed trajectory error as well as input and state constraints fulfilment. The presented approximation procedure is achieved by solving a set of nonconvex polynomial optimization problems, whose approximate solutions are computed by means of semidefinite relaxation techniques for semialgebraic problems. publisher: Wiley-Blackwell date: 2014-09 type: Article type: PeerReviewed identifier: Canale, Massimo and Cerone, Vito and Piga, Dario and Regruto, Diego Approximation of model predictive control laws for polynomial systems. Asian Journal of Control , 16 (5). pp. 1425-1436. ISSN 1561-8625 (2014) relation: http://dx.doi.org/10.1002/asjc.863 relation: 10.1002/asjc.863