Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control

The integration of a variety of heterogeneous energy sources and different energy storage systems has led to complex infrastructures and made apparent the urgent need for efficient energy control and management. This work presents a non-linear model predictive controller (NMPC) that aims to coordina...

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Main Authors: Dimitrios Trigkas, Chrysovalantou Ziogou, Spyros Voutetakis, Simira Papadopoulou
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/4/1082
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author Dimitrios Trigkas
Chrysovalantou Ziogou
Spyros Voutetakis
Simira Papadopoulou
author_facet Dimitrios Trigkas
Chrysovalantou Ziogou
Spyros Voutetakis
Simira Papadopoulou
author_sort Dimitrios Trigkas
collection DOAJ
description The integration of a variety of heterogeneous energy sources and different energy storage systems has led to complex infrastructures and made apparent the urgent need for efficient energy control and management. This work presents a non-linear model predictive controller (NMPC) that aims to coordinate the operation of interconnected multi-node microgrids with energy storage capabilities. This control strategy creates a superstructure of a smart-grid consisting of distributed interconnected microgrids, and has the ability to distribute energy among a pool of energy storage means in an optimal way, formulating a virtual central energy storage platform. The goal of this work is the optimal exploitation of energy produced and stored in multi-node microgrids, and the reduction of auxiliary energy sources. A small-scale multi-node microgrid was used as a basis for the mathematical modelling and real data were used for the model validation. A number of operation scenarios under different weather conditions and load requests, demonstrates the ability of the NMPC to supervise the multi-node microgrid resulting to optimal energy management and reduction of the auxiliary power devices operation.
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spelling doaj.art-0df50a613b624030bb92e1492d9972672023-12-11T17:34:53ZengMDPI AGEnergies1996-10732021-02-01144108210.3390/en14041082Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive ControlDimitrios Trigkas0Chrysovalantou Ziogou1Spyros Voutetakis2Simira Papadopoulou3Centre for Research and Technology Hellas (CERTH), Chemical Process & Energy Resources Institute (CPERI), P.O. Box 60361, 57001 Thessaloniki, GreeceCentre for Research and Technology Hellas (CERTH), Chemical Process & Energy Resources Institute (CPERI), P.O. Box 60361, 57001 Thessaloniki, GreeceCentre for Research and Technology Hellas (CERTH), Chemical Process & Energy Resources Institute (CPERI), P.O. Box 60361, 57001 Thessaloniki, GreeceCentre for Research and Technology Hellas (CERTH), Chemical Process & Energy Resources Institute (CPERI), P.O. Box 60361, 57001 Thessaloniki, GreeceThe integration of a variety of heterogeneous energy sources and different energy storage systems has led to complex infrastructures and made apparent the urgent need for efficient energy control and management. This work presents a non-linear model predictive controller (NMPC) that aims to coordinate the operation of interconnected multi-node microgrids with energy storage capabilities. This control strategy creates a superstructure of a smart-grid consisting of distributed interconnected microgrids, and has the ability to distribute energy among a pool of energy storage means in an optimal way, formulating a virtual central energy storage platform. The goal of this work is the optimal exploitation of energy produced and stored in multi-node microgrids, and the reduction of auxiliary energy sources. A small-scale multi-node microgrid was used as a basis for the mathematical modelling and real data were used for the model validation. A number of operation scenarios under different weather conditions and load requests, demonstrates the ability of the NMPC to supervise the multi-node microgrid resulting to optimal energy management and reduction of the auxiliary power devices operation.https://www.mdpi.com/1996-1073/14/4/1082model predictive controlmulti-node microgridrenewable energy sourcesenergy storagevirtual central storage
spellingShingle Dimitrios Trigkas
Chrysovalantou Ziogou
Spyros Voutetakis
Simira Papadopoulou
Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
Energies
model predictive control
multi-node microgrid
renewable energy sources
energy storage
virtual central storage
title Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
title_full Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
title_fullStr Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
title_full_unstemmed Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
title_short Virtual Energy Storage in RES-Powered Smart Grids with Nonlinear Model Predictive Control
title_sort virtual energy storage in res powered smart grids with nonlinear model predictive control
topic model predictive control
multi-node microgrid
renewable energy sources
energy storage
virtual central storage
url https://www.mdpi.com/1996-1073/14/4/1082
work_keys_str_mv AT dimitriostrigkas virtualenergystorageinrespoweredsmartgridswithnonlinearmodelpredictivecontrol
AT chrysovalantouziogou virtualenergystorageinrespoweredsmartgridswithnonlinearmodelpredictivecontrol
AT spyrosvoutetakis virtualenergystorageinrespoweredsmartgridswithnonlinearmodelpredictivecontrol
AT simirapapadopoulou virtualenergystorageinrespoweredsmartgridswithnonlinearmodelpredictivecontrol