Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control

This paper presents a robust continuous-time model predictive direct power control for doubly fed induction generator (DFIG). The proposed approach uses Taylor series expansion to predict the stator current in the synchronous reference frame over a finite time horizon. The predicted stator current i...

Full description

Bibliographic Details
Main Authors: Errouissi, R., Al-Durra, A., Muyeen, S.M., Leng, S., Blaabjerg, F.
Format: Journal Article
Published: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC 2017
Online Access:http://hdl.handle.net/20.500.11937/50584
_version_ 1848758501617172480
author Errouissi, R.
Al-Durra, A.
Muyeen, S.M.
Leng, S.
Blaabjerg, F.
author_facet Errouissi, R.
Al-Durra, A.
Muyeen, S.M.
Leng, S.
Blaabjerg, F.
author_sort Errouissi, R.
building Curtin Institutional Repository
collection Online Access
description This paper presents a robust continuous-time model predictive direct power control for doubly fed induction generator (DFIG). The proposed approach uses Taylor series expansion to predict the stator current in the synchronous reference frame over a finite time horizon. The predicted stator current is directly used to compute the required rotor voltage in order to minimize the difference between the actual stator currents and their references over the predictive time. However, as the proposed strategy is sensitive to parameter variations and external disturbances, a disturbance observer is embedded into the control loop to remove the steady-state error of the stator current. It turns out that the steady-state and the transient performances can be identified by simple design parameters. In this paper, the reference of the stator current is directly calculated from the desired stator active and reactive powers without encompassing the parameters of the machine itself. Hence, no extra power control loop is required in the control structure to ensure smooth operation of the DFIG. The feasibility of the proposed strategy is verified by the experimental results of the grid-connected DFIG and satisfactory performances are obtained.
first_indexed 2025-11-14T09:45:00Z
format Journal Article
id curtin-20.500.11937-50584
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:45:00Z
publishDate 2017
publisher IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-505842017-09-13T15:42:02Z Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control Errouissi, R. Al-Durra, A. Muyeen, S.M. Leng, S. Blaabjerg, F. This paper presents a robust continuous-time model predictive direct power control for doubly fed induction generator (DFIG). The proposed approach uses Taylor series expansion to predict the stator current in the synchronous reference frame over a finite time horizon. The predicted stator current is directly used to compute the required rotor voltage in order to minimize the difference between the actual stator currents and their references over the predictive time. However, as the proposed strategy is sensitive to parameter variations and external disturbances, a disturbance observer is embedded into the control loop to remove the steady-state error of the stator current. It turns out that the steady-state and the transient performances can be identified by simple design parameters. In this paper, the reference of the stator current is directly calculated from the desired stator active and reactive powers without encompassing the parameters of the machine itself. Hence, no extra power control loop is required in the control structure to ensure smooth operation of the DFIG. The feasibility of the proposed strategy is verified by the experimental results of the grid-connected DFIG and satisfactory performances are obtained. 2017 Journal Article http://hdl.handle.net/20.500.11937/50584 10.1109/TPEL.2016.2557964 IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC fulltext
spellingShingle Errouissi, R.
Al-Durra, A.
Muyeen, S.M.
Leng, S.
Blaabjerg, F.
Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title_full Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title_fullStr Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title_full_unstemmed Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title_short Offset-Free Direct Power Control of DFIG Under Continuous-Time Model Predictive Control
title_sort offset-free direct power control of dfig under continuous-time model predictive control
url http://hdl.handle.net/20.500.11937/50584