Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach

Thermostatically controlled loads (TCLs) can effectively support network operation through their intrinsic flexibility and play a pivotal role in delivering cost effective decarbonization. This paper proposes a scalable distributed solution for the operation of large populations of TCLs providing fr...

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Main Authors: Vincenzo Trovato, Antonio De Paola, Goran Strbac
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/24/6483
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author Vincenzo Trovato
Antonio De Paola
Goran Strbac
author_facet Vincenzo Trovato
Antonio De Paola
Goran Strbac
author_sort Vincenzo Trovato
collection DOAJ
description Thermostatically controlled loads (TCLs) can effectively support network operation through their intrinsic flexibility and play a pivotal role in delivering cost effective decarbonization. This paper proposes a scalable distributed solution for the operation of large populations of TCLs providing frequency response and performing energy arbitrage. Each TCL is described as a price-responsive rational agent that participates in an integrated energy/frequency response market and schedules its operation in order to minimize its energy costs and maximize the revenues from frequency response provision. A mean field game formulation is used to implement a compact description of the interactions between typical power system characteristics and TCLs flexibility properties. In order to accommodate the heterogeneity of the thermostatic loads into the mean field equations, the whole population of TCLs is clustered into smaller subsets of devices with similar properties, using k-means clustering techniques. This framework is applied to a multi-area power system to study the impact of network congestions and of spatial variation of flexible resources in grids with large penetration of renewable generation sources. Numerical simulations on relevant case studies allow to explicitly quantify the effect of these factors on the value of TCLs flexibility and on the overall efficiency of the power system.
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spelling doaj.art-5aae848a75dc46fbaea56b989d6b856c2023-11-20T23:53:57ZengMDPI AGEnergies1996-10732020-12-011324648310.3390/en13246483Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game ApproachVincenzo Trovato0Antonio De Paola1Goran Strbac2Department of Electrical and Electronic Engineering, Imperial College London, Exhibition Road, South Kensington, London SW7 2BU, UKDepartment of Electrical and Electronic Engineering, Imperial College London, Exhibition Road, South Kensington, London SW7 2BU, UKDepartment of Electrical and Electronic Engineering, Imperial College London, Exhibition Road, South Kensington, London SW7 2BU, UKThermostatically controlled loads (TCLs) can effectively support network operation through their intrinsic flexibility and play a pivotal role in delivering cost effective decarbonization. This paper proposes a scalable distributed solution for the operation of large populations of TCLs providing frequency response and performing energy arbitrage. Each TCL is described as a price-responsive rational agent that participates in an integrated energy/frequency response market and schedules its operation in order to minimize its energy costs and maximize the revenues from frequency response provision. A mean field game formulation is used to implement a compact description of the interactions between typical power system characteristics and TCLs flexibility properties. In order to accommodate the heterogeneity of the thermostatic loads into the mean field equations, the whole population of TCLs is clustered into smaller subsets of devices with similar properties, using k-means clustering techniques. This framework is applied to a multi-area power system to study the impact of network congestions and of spatial variation of flexible resources in grids with large penetration of renewable generation sources. Numerical simulations on relevant case studies allow to explicitly quantify the effect of these factors on the value of TCLs flexibility and on the overall efficiency of the power system.https://www.mdpi.com/1996-1073/13/24/6483smart griddemand responseenergy storagethermostatically controlled loadsaggregate loads
spellingShingle Vincenzo Trovato
Antonio De Paola
Goran Strbac
Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
Energies
smart grid
demand response
energy storage
thermostatically controlled loads
aggregate loads
title Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
title_full Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
title_fullStr Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
title_full_unstemmed Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
title_short Distributed Control of Clustered Populations of Thermostatic Loads in Multi-Area Systems: A Mean Field Game Approach
title_sort distributed control of clustered populations of thermostatic loads in multi area systems a mean field game approach
topic smart grid
demand response
energy storage
thermostatically controlled loads
aggregate loads
url https://www.mdpi.com/1996-1073/13/24/6483
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