Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services

This paper presents a novel control system for the participation of plug-in electric vehicles (PEVs) in the provisioning of ancillary services for frequency regulation, in a way that is transparent to the driver and harmonized with the smart charging service requirements. Given a power-frequency dro...

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Main Authors: Roberto Germanà, Francesco Liberati, Emanuele De Santis, Alessandro Giuseppi, Francesco Delli Priscoli, Alessandro Di Giorgio
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/23/7879
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author Roberto Germanà
Francesco Liberati
Emanuele De Santis
Alessandro Giuseppi
Francesco Delli Priscoli
Alessandro Di Giorgio
author_facet Roberto Germanà
Francesco Liberati
Emanuele De Santis
Alessandro Giuseppi
Francesco Delli Priscoli
Alessandro Di Giorgio
author_sort Roberto Germanà
collection DOAJ
description This paper presents a novel control system for the participation of plug-in electric vehicles (PEVs) in the provisioning of ancillary services for frequency regulation, in a way that is transparent to the driver and harmonized with the smart charging service requirements. Given a power-frequency droop curve, which specifies how the set of PEVs collectively participate to the provisioning of the frequency regulation service (we call this curve a “global” droop curve), we propose an algorithm to compute “local” droop curves (one for each PEV), which are optimized according to the current status of the PEV and the current progress of the smart recharging session. Once aggregated, the local droop curves match the global one (so that the PEVs contribute as expected to the provisioning of the ancillary service). One innovative aspect of the proposed algorithm is that it is specifically designed to be interoperable with the algorithms that control the PEV recharging process; hence, it is transparent to the PEV drivers. Simulation results are presented to validate the proposed solution.
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spelling doaj.art-728cfe3faae747388b4371fc6aa3b4d52023-11-23T02:19:11ZengMDPI AGEnergies1996-10732021-11-011423787910.3390/en14237879Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation ServicesRoberto Germanà0Francesco Liberati1Emanuele De Santis2Alessandro Giuseppi3Francesco Delli Priscoli4Alessandro Di Giorgio5Department of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyDepartment of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyDepartment of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyDepartment of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyDepartment of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyDepartment of Computer, Control and Management Engineering (DIAG), University of Rome “La Sapienza”, 00185 Rome, ItalyThis paper presents a novel control system for the participation of plug-in electric vehicles (PEVs) in the provisioning of ancillary services for frequency regulation, in a way that is transparent to the driver and harmonized with the smart charging service requirements. Given a power-frequency droop curve, which specifies how the set of PEVs collectively participate to the provisioning of the frequency regulation service (we call this curve a “global” droop curve), we propose an algorithm to compute “local” droop curves (one for each PEV), which are optimized according to the current status of the PEV and the current progress of the smart recharging session. Once aggregated, the local droop curves match the global one (so that the PEVs contribute as expected to the provisioning of the ancillary service). One innovative aspect of the proposed algorithm is that it is specifically designed to be interoperable with the algorithms that control the PEV recharging process; hence, it is transparent to the PEV drivers. Simulation results are presented to validate the proposed solution.https://www.mdpi.com/1996-1073/14/23/7879ancillary servicesfrequency regulationplug-in electric vehicles
spellingShingle Roberto Germanà
Francesco Liberati
Emanuele De Santis
Alessandro Giuseppi
Francesco Delli Priscoli
Alessandro Di Giorgio
Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
Energies
ancillary services
frequency regulation
plug-in electric vehicles
title Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
title_full Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
title_fullStr Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
title_full_unstemmed Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
title_short Optimal Control of Plug-In Electric Vehicles Charging for Composition of Frequency Regulation Services
title_sort optimal control of plug in electric vehicles charging for composition of frequency regulation services
topic ancillary services
frequency regulation
plug-in electric vehicles
url https://www.mdpi.com/1996-1073/14/23/7879
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