Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization

The electricity system is evolving due to three driven forces: decarbonization, digitalization, and decentralization (3 Ds). Should these three forces occur, electricity network tariffs must be revisited. In most countries, actual network charges incentivize inefficient network usage when volumetric...

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Main Authors: Nicolás Morell Dameto, José Pablo Chaves-Ávila, Tomás Gómez San Román
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/12/3111
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author Nicolás Morell Dameto
José Pablo Chaves-Ávila
Tomás Gómez San Román
author_facet Nicolás Morell Dameto
José Pablo Chaves-Ávila
Tomás Gómez San Román
author_sort Nicolás Morell Dameto
collection DOAJ
description The electricity system is evolving due to three driven forces: decarbonization, digitalization, and decentralization (3 Ds). Should these three forces occur, electricity network tariffs must be revisited. In most countries, actual network charges incentivize inefficient network usage when volumetric or low granular (temporal and locational) charges are applied. This paper analyses the effect of 3 Ds on tariff design principles and proposes an efficient methodology for network tariff design that promotes efficient usage of the network as well as an equitable share of the costs for network users. The proposed network tariff consists of two components: a peak-coincident and a fixed charge. The peak-coincident forward-looking charge considers the cost of future network reinforcements required, calculated element-by-element, and assigned to customers during the peak utilization hours of each network element. Fixed charges allocate the residual part of the total network costs following equity principles. A simplified network model is used to compare the charges faced by consumers through three tariff structures: (1) a volumetric tariff, (2) a simplified version of the Spanish tariff, and (3) the proposed efficient tariff. This case study highlights the economic benefits of applying a highly granular and peak-coincident tariff structure.
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spelling doaj.art-8cb43da1a7aa442bbfd54e1c921743d52023-11-20T04:02:53ZengMDPI AGEnergies1996-10732020-06-011312311110.3390/en13123111Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and DecentralizationNicolás Morell Dameto0José Pablo Chaves-Ávila1Tomás Gómez San Román2Institute for Research in Technology (IIT), ICAI School of Engineering, Comillas Pontifical University, 28015 Madrid, SpainInstitute for Research in Technology (IIT), ICAI School of Engineering, Comillas Pontifical University, 28015 Madrid, SpainInstitute for Research in Technology (IIT), ICAI School of Engineering, Comillas Pontifical University, 28015 Madrid, SpainThe electricity system is evolving due to three driven forces: decarbonization, digitalization, and decentralization (3 Ds). Should these three forces occur, electricity network tariffs must be revisited. In most countries, actual network charges incentivize inefficient network usage when volumetric or low granular (temporal and locational) charges are applied. This paper analyses the effect of 3 Ds on tariff design principles and proposes an efficient methodology for network tariff design that promotes efficient usage of the network as well as an equitable share of the costs for network users. The proposed network tariff consists of two components: a peak-coincident and a fixed charge. The peak-coincident forward-looking charge considers the cost of future network reinforcements required, calculated element-by-element, and assigned to customers during the peak utilization hours of each network element. Fixed charges allocate the residual part of the total network costs following equity principles. A simplified network model is used to compare the charges faced by consumers through three tariff structures: (1) a volumetric tariff, (2) a simplified version of the Spanish tariff, and (3) the proposed efficient tariff. This case study highlights the economic benefits of applying a highly granular and peak-coincident tariff structure.https://www.mdpi.com/1996-1073/13/12/3111electricity network tariffstariff principlescustomer responsedistributed energy resources
spellingShingle Nicolás Morell Dameto
José Pablo Chaves-Ávila
Tomás Gómez San Román
Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
Energies
electricity network tariffs
tariff principles
customer response
distributed energy resources
title Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
title_full Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
title_fullStr Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
title_full_unstemmed Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
title_short Revisiting Electricity Network Tariffs in a Context of Decarbonization, Digitalization, and Decentralization
title_sort revisiting electricity network tariffs in a context of decarbonization digitalization and decentralization
topic electricity network tariffs
tariff principles
customer response
distributed energy resources
url https://www.mdpi.com/1996-1073/13/12/3111
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AT josepablochavesavila revisitingelectricitynetworktariffsinacontextofdecarbonizationdigitalizationanddecentralization
AT tomasgomezsanroman revisitingelectricitynetworktariffsinacontextofdecarbonizationdigitalizationanddecentralization