Electricity Markets for DC Distribution Systems: Design Options

DC distribution systems (DCDSs) are a promising alternative to AC systems because they remove AC-DC conversions between renewable sources and loads. Their unique features compared to AC include low system inertia, strict power limits and power−voltage coupling. In a liberalised electricity...

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Main Authors: Longjian Piao, Laurens de Vries, Mathijs de Weerdt, Neil Yorke-Smith
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/12/14/2640
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author Longjian Piao
Laurens de Vries
Mathijs de Weerdt
Neil Yorke-Smith
author_facet Longjian Piao
Laurens de Vries
Mathijs de Weerdt
Neil Yorke-Smith
author_sort Longjian Piao
collection DOAJ
description DC distribution systems (DCDSs) are a promising alternative to AC systems because they remove AC-DC conversions between renewable sources and loads. Their unique features compared to AC include low system inertia, strict power limits and power−voltage coupling. In a liberalised electricity market, merely applying an AC market design to a DCDS cannot guarantee the latter’s supply security and voltage stability; new markets must be designed to meet DC challenges. This article identifies the key design options of DCDS electricity markets. To identify these options, we develop a comprehensive design framework for local electricity markets; to our knowledge, we provide the first such analysis. Whereas previous studies focus on separate aspects of DCDS markets, we widen the scope to include the role of market architecture and investigate the arrangements of sub-markets. As an illustration, we demonstrate three promising DCDS market designs that can be defined in our framework, and provide a first assessment of their performance.
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spelling doaj.art-6a926214c4cd4a08be0708907f8707cd2022-12-22T02:57:02ZengMDPI AGEnergies1996-10732019-07-011214264010.3390/en12142640en12142640Electricity Markets for DC Distribution Systems: Design OptionsLongjian Piao0Laurens de Vries1Mathijs de Weerdt2Neil Yorke-Smith3Technology, Policy and Management, Delft University of Technology, 2628 BX Delft, The NetherlandsTechnology, Policy and Management, Delft University of Technology, 2628 BX Delft, The NetherlandsElectrical Engineering, Mathematics and Computer Science, Delft University of Technology, 2628 XE Delft, The NetherlandsElectrical Engineering, Mathematics and Computer Science, Delft University of Technology, 2628 XE Delft, The NetherlandsDC distribution systems (DCDSs) are a promising alternative to AC systems because they remove AC-DC conversions between renewable sources and loads. Their unique features compared to AC include low system inertia, strict power limits and power−voltage coupling. In a liberalised electricity market, merely applying an AC market design to a DCDS cannot guarantee the latter’s supply security and voltage stability; new markets must be designed to meet DC challenges. This article identifies the key design options of DCDS electricity markets. To identify these options, we develop a comprehensive design framework for local electricity markets; to our knowledge, we provide the first such analysis. Whereas previous studies focus on separate aspects of DCDS markets, we widen the scope to include the role of market architecture and investigate the arrangements of sub-markets. As an illustration, we demonstrate three promising DCDS market designs that can be defined in our framework, and provide a first assessment of their performance.https://www.mdpi.com/1996-1073/12/14/2640electricity market designdirect currentdistribution systemlocal marketflexibility
spellingShingle Longjian Piao
Laurens de Vries
Mathijs de Weerdt
Neil Yorke-Smith
Electricity Markets for DC Distribution Systems: Design Options
Energies
electricity market design
direct current
distribution system
local market
flexibility
title Electricity Markets for DC Distribution Systems: Design Options
title_full Electricity Markets for DC Distribution Systems: Design Options
title_fullStr Electricity Markets for DC Distribution Systems: Design Options
title_full_unstemmed Electricity Markets for DC Distribution Systems: Design Options
title_short Electricity Markets for DC Distribution Systems: Design Options
title_sort electricity markets for dc distribution systems design options
topic electricity market design
direct current
distribution system
local market
flexibility
url https://www.mdpi.com/1996-1073/12/14/2640
work_keys_str_mv AT longjianpiao electricitymarketsfordcdistributionsystemsdesignoptions
AT laurensdevries electricitymarketsfordcdistributionsystemsdesignoptions
AT mathijsdeweerdt electricitymarketsfordcdistributionsystemsdesignoptions
AT neilyorkesmith electricitymarketsfordcdistributionsystemsdesignoptions