Hybrid Model Predictive Control as a LFC solution in Hydropower Plants
For Electric Power System safety and stable operation, planning and analysis by using simulation environments are necessary. An important point for frequency stability analysis is, on one hand, an adequate representation of Load-Frequency Control (LFC) loops and, on the other hand, the design of adv...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2015-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20153503002 |
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author | Donaisky Emerson Oliveira Gustavo H. C. Santos Eduardo A. P. Leandro Gideon V. Pena Adinã M. Souza João A. |
author_facet | Donaisky Emerson Oliveira Gustavo H. C. Santos Eduardo A. P. Leandro Gideon V. Pena Adinã M. Souza João A. |
author_sort | Donaisky Emerson |
collection | DOAJ |
description | For Electric Power System safety and stable operation, planning and analysis by using simulation environments are necessary. An important point for frequency stability analysis is, on one hand, an adequate representation of Load-Frequency Control (LFC) loops and, on the other hand, the design of advanced control strategies to deal with the power system dynamic complexity. Therefore, in this paper we propose to represent the group turbine/penstock, found in hydropower plants, in a Piecewise Affine (PWA) modelling structure. Based on such modelling, we also propose the use of a Hybrid Model Predictive algorithm to be use as a control law in LFC loops. Among the advantages of this PWA representation is the use of this model in the controller algorithm, thereby improving the Load-Frequency Control performance. Simulation results, on a 200 MW hydropower plant compares the performance of predictive control strategy presented with the classical PID control strategy in an isolated condition. |
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id | doaj.art-4dfd6af5e9e443a5a07490c627a7a0a8 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-14T21:07:07Z |
publishDate | 2015-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-4dfd6af5e9e443a5a07490c627a7a0a82022-12-21T22:47:23ZengEDP SciencesMATEC Web of Conferences2261-236X2015-01-01350300210.1051/matecconf/20153503002matecconf_icmce2015_03002Hybrid Model Predictive Control as a LFC solution in Hydropower PlantsDonaisky Emerson0Oliveira Gustavo H. C.1Santos Eduardo A. P.2Leandro Gideon V.3Pena Adinã M.4Souza João A.5Polytechnic School, Pontifical Catholic University of ParanáElectrical Engineering Department, Federal University of ParanáPolytechnic School, Pontifical Catholic University of ParanáElectrical Engineering Department, Federal University of ParanáCEMIG-GTCOPI ControlFor Electric Power System safety and stable operation, planning and analysis by using simulation environments are necessary. An important point for frequency stability analysis is, on one hand, an adequate representation of Load-Frequency Control (LFC) loops and, on the other hand, the design of advanced control strategies to deal with the power system dynamic complexity. Therefore, in this paper we propose to represent the group turbine/penstock, found in hydropower plants, in a Piecewise Affine (PWA) modelling structure. Based on such modelling, we also propose the use of a Hybrid Model Predictive algorithm to be use as a control law in LFC loops. Among the advantages of this PWA representation is the use of this model in the controller algorithm, thereby improving the Load-Frequency Control performance. Simulation results, on a 200 MW hydropower plant compares the performance of predictive control strategy presented with the classical PID control strategy in an isolated condition.http://dx.doi.org/10.1051/matecconf/20153503002 |
spellingShingle | Donaisky Emerson Oliveira Gustavo H. C. Santos Eduardo A. P. Leandro Gideon V. Pena Adinã M. Souza João A. Hybrid Model Predictive Control as a LFC solution in Hydropower Plants MATEC Web of Conferences |
title | Hybrid Model Predictive Control as a LFC solution in Hydropower Plants |
title_full | Hybrid Model Predictive Control as a LFC solution in Hydropower Plants |
title_fullStr | Hybrid Model Predictive Control as a LFC solution in Hydropower Plants |
title_full_unstemmed | Hybrid Model Predictive Control as a LFC solution in Hydropower Plants |
title_short | Hybrid Model Predictive Control as a LFC solution in Hydropower Plants |
title_sort | hybrid model predictive control as a lfc solution in hydropower plants |
url | http://dx.doi.org/10.1051/matecconf/20153503002 |
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