Title :
Delay Compensation in Model Predictive Current Control of a Three-Phase Inverter
Author :
Cortes, Patricio ; Rodriguez, Jose ; Silva, Cesar ; Flores, Alexis
Author_Institution :
Dept. of Electron. Eng., Univ. Tec. Federico Santa Maria, Valparaiso, Chile
Abstract :
When control schemes based on finite control set model predictive control are experimentally implemented, a large amount of calculations is required, introducing a considerable time delay in the actuation. This delay can deteriorate the performance of the system if not considered in the design of the controller. In this paper, the problem is described, and the solution to this issue is clearly explained using a three-phase inverter as an example. Experimental results to validate this solution are shown.
Keywords :
electric current control; invertors; predictive control; delay compensation; finite control set model predictive control; model predictive current control; three-phase inverter; time delay; Current control; Delay; Inverters; Predictive control; Predictive models; Switches; Digital control; digital signal processing; inverters; nonlinear control systems; optimal control; predictive control; static power converters;
Journal_Title :
Industrial Electronics, IEEE Transactions on
Conference_Location :
5/19/2011 12:00:00 AM
DOI :
10.1109/TIE.2011.2157284