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Related Concept Videos

Feedback control systems01:26

Feedback control systems

Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
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Open and closed-loop control systems01:17

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Related Experiment Video

Updated: May 8, 2026

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
06:04

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

Real time simulation of nonlinear generalized predictive control for wind energy conversion system with nonlinear

Kamel Ouari1, Toufik Rekioua1, Mohand Ouhrouche2

  • 1Laboratory LTII, University of Bejaia, Algeria.

ISA Transactions
|September 12, 2013
PubMed
Summary

This study introduces an advanced control strategy for Doubly-Fed Induction Generators (DFIGs) in wind turbines. The nonlinear generalized predictive control (NGPC) approach enhances cost-effectiveness and reliability in wind power generation.

Keywords:
DFIG-based wind turbineDoubly-fed induction generator (DFIG)Nonlinear generalized predictive control (NGPC)Real-time simulation

Related Experiment Videos

Last Updated: May 8, 2026

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
06:04

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

Area of Science:

  • Renewable Energy Systems
  • Control Engineering
  • Electrical Engineering

Background:

  • Wind power generation requires advanced control for cost-effectiveness and reliability.
  • Doubly-Fed Induction Generators (DFIGs) are commonly used in wind turbines.
  • Existing control methods may not fully address uncertainties and performance demands.

Purpose of the Study:

  • To develop a novel control strategy for DFIG-based wind turbines.
  • To improve the robustness and performance of wind turbine controllers.
  • To enhance the cost-effectiveness and reliability of wind power generation.

Main Methods:

  • Development of a nonlinear generalized predictive control (NGPC) approach.
  • Implementation of an NGPC-based torque-current control loop for rotor reference voltage.
  • Design of an NGPC-based speed control loop for torque reference.
  • Integration of a disturbance observer to estimate aerodynamic torque as an unknown perturbation.

Main Results:

  • The proposed NGPC strategy effectively controls the DFIG.
  • The disturbance observer enhances controller robustness against aerodynamic torque variations.
  • Real-time simulations demonstrate the successful performance of the developed control system.

Conclusions:

  • The NGPC-based control strategy offers a promising solution for advanced DFIG wind turbine control.
  • The integration of a disturbance observer significantly improves system robustness.
  • This approach contributes to more reliable and cost-effective wind power generation.