Title :
Time delay feedback control of a two-cell DC-DC buck converter
Author :
Aroudi, Abdelali El ; Pelaez-Restrepo, J. ; Kaoubaâ, K. ; Feki, M. ; Robert, B.G.M.
Author_Institution :
Dept. d´´Eng. Electron., Electr. i Autom., Univ. Rovira i Virgili, Tarragona, Spain
Abstract :
A two-cell DC-DC buck converter under a digital time delay feedback controller is studied. Dynamical aspects of this system are illustrated in the time domain and in the parameter space. TDFC is able to widen the stability range of the system while optimizing the velocity of its response.
Keywords :
DC-DC power convertors; feedback; digital time delay feedback controller; parameter space; time domain; two-cell DC-DC buck converter; Bifurcation; Chaos; Converters; Delay effects; Feedback control; Mathematical model; Stability analysis; Bifurcations; Modeling; Switching converters; TDFC; Two-cell;
Conference_Titel :
Power Electronics and Motion Control Conference (EPE/PEMC), 2010 14th International
Conference_Location :
Ohrid
Print_ISBN :
978-1-4244-7856-9
DOI :
10.1109/EPEPEMC.2010.5606797