Title :
Cascade sliding mode-PID controller for a coupled-inductor Boost converter
Author :
Carrero, Niliana ; Batlle, Carles ; Fossas, Enric
Author_Institution :
Inst. of Ind. & Control Eng., Univ. Politec. de Catalunya, Barcelona, Spain
Abstract :
In this paper, a coupled-inductor Boost converter is modelled as a piece-wise complementarity system and controlled by means of two loops: a sliding mode control inner loop and an experimentally tuned PID outer loop control. The aim of the closed loop system is to regulate the output voltage of the coupled-inductor Boost converter. The control is carried out using the piece-wise complementarity model of the converter, which takes into account its hybrid dynamic. In addition, the performance and the effectiveness of the feedback control is validated through computer simulations using MATLAB and Psim.
Keywords :
power convertors; power inductors; power system control; three-term control; variable structure systems; MATLAB; PID controller; PID outer loop control; Psim; boost converter; cascade sliding mode controller; closed loop system; coupled-inductor; feedback control; piece-wise complementarity system; piecewise complementarity model; Computational modeling; Inductors; Mathematical model; Simulation; Sliding mode control; Trajectory; Voltage control;
Conference_Titel :
Decision and Control (CDC), 2013 IEEE 52nd Annual Conference on
Conference_Location :
Firenze
Print_ISBN :
978-1-4673-5714-2
DOI :
10.1109/CDC.2013.6760445