Title :
Parallel move blocking Model Predictive Control
Author :
Longo, Stefano ; Kerrigan, Eric C. ; Ling, Keck Voon ; Constantinides, George A.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll., London, UK
Abstract :
This paper proposes the use of parallel computing architectures (multi-core, FPGA, GPU) to implement a parallel move blocking Model Predictive Control (MPC) algorithm where multiple, but smaller optimization problems are solved simultaneously. Since these problems are solved in parallel, the computational delay is reduced when compared to standard MPC. This allows for faster sampling that can outperform, in terms of closed-loop cost, a standard MPC formulation. Feasibility and stability are guaranteed by an appropriate selection of so-called blocking matrices.
Keywords :
control engineering computing; delays; matrix algebra; optimisation; parallel architectures; predictive control; FPGA; GPU; blocking matrices; closed-loop cost; computational delay; multicore; optimization problems; parallel computing architectures; parallel move blocking model predictive control algorithm; Field programmable gate arrays; Hardware; Indexes; Optimization; Stability analysis; Transmission line matrix methods; Vectors;
Conference_Titel :
Decision and Control and European Control Conference (CDC-ECC), 2011 50th IEEE Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-61284-800-6
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2011.6160429