Title :
Optimal control of switching/hybrid systems with applications to hybrid electric vehicles, dc-dc converters, and autonomous mobile robots (M-2)
Author :
Ray DeCarlo;Steve Pekarek;Milos Zefran
Author_Institution :
Purdue University, USA
Abstract :
This workshop will present recently developed results on the solution of the hybrid/switched optimal control problem using the embedding method developed by Bengea and DeCarlo (Automatica, January 2005). Using a variation of the collocation method, a numerical solution of the problem via sequential quadratic programming is outlined. With these tools and a model predictive control approach, application of the techniques to the switching control of a boost converter using a circuit specific estimator is then presented. Results include real time model predictive control of the boost converter at a switching speed of 10 kHz. This is followed by the model predictive control of mobile robots and groups of autonomous aerial vehicles (AUVs).
Keywords :
"Optimal control","Hybrid electric vehicles","DC-DC power converters","Switching converters","Mobile robots","Predictive models","Predictive control","Quadratic programming","Switching circuits","Automatic control"
Conference_Titel :
American Control Conference, 2009. ACC ´09.
Print_ISBN :
978-1-4244-4523-3
Electronic_ISBN :
2378-5861
DOI :
10.1109/ACC.2009.5159777