Title :
Cuk converter global control via fuzzy logic and scaling factors
Author :
Balestrino, A. ; Landi, A. ; Sani, L.
Author_Institution :
Dipt. di Sistemi Elettrici e Autom., Pisa Univ., Italy
Abstract :
A successful implementation of a low cost PI-fuzzy controller for a Cuk converter is presented in this paper. Properties of the proposed controller are: robustness around the operating point, good performance of transient responses in changing load conditions and/or input voltage, invariant dynamic performance in the face of varying output operating points. Simulations and experimental results have been obtained via a suitable variation of the scaling factors related to the input variables of the fuzzy controller
Keywords :
DC-DC power convertors; fuzzy control; robust control; transient response; Cuk converter; Cuk converter global control; fuzzy controller; fuzzy logic; input variables; input voltage; invariant dynamic performance; load conditions; low cost PI-fuzzy controller; operating point; robustness; scaling factors; transient response performance; varying output operating points; Costs; Dynamic voltage scaling; Fuzzy control; Fuzzy logic; Linear feedback control systems; Microcontrollers; Robust control; Sliding mode control; Switching converters; Voltage control;
Conference_Titel :
Industry Applications Conference, 2000. Conference Record of the 2000 IEEE
Conference_Location :
Rome
Print_ISBN :
0-7803-6401-5
DOI :
10.1109/IAS.2000.881991