Title
Second Order Sliding Mode Control of a STATCOM with Saturated Inputs
Abstract
This paper presents a robust controller for a STATCOM device with saturated inputs. As the primary assumption, the proposed design considers the presence of unknown but bounded external perturbations and parametric variations. This proposal has a cascade structure, where a saturated super twisting control algorithm closes the currents control loop, and a high-gain proportional-integral (PI) algorithm ensures the voltage regulation. Thus, the exposed scheme provides an adequate performance of the STATCOM, considering the saturation of the inputs with the anti-windup feature. Posteriorly, a proper stability analysis presents the conditions for the appropriate operation of the closed-loop system in saturation and non-saturation regimes. Numerical simulations are also included to show the performance of the proposed controller.
Year
DOI
Venue
2018
10.1109/ICEEE.2018.8533951
2018 15th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE)
Keywords
Field
DocType
external perturbations,cascade structure,saturated super twisting control algorithm,currents control loop,high-gain proportional-integral algorithm,closed-loop system,nonsaturation regimes,robust controller,STATCOM device,second order sliding mode control,stability analysis,voltage regulation,PI algorithm,anti-windup featureb
Control theory,Computer science,Control theory,Lyapunov stability,AC power,Parametric statistics,Voltage regulation,Control system,Robust control,Sliding mode control
Conference
ISBN
Citations 
PageRank 
978-1-5386-7034-7
0
0.34
References 
Authors
0
5