Autor: |
Marcos Santos, Da Huo, Neal Wade, David Greenwood, Ilias Sarantakos |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Energy Conversion and Economics, Vol 2, Iss 3, Pp 169-182 (2021) |
Druh dokumentu: |
article |
ISSN: |
2634-1581 |
DOI: |
10.1049/enc2.12040 |
Popis: |
Abstract Multi‐energy microgrids could result in more flexibility and increase reliability by interconnecting networks. Electricity and gas networks exhibit very different dynamic behaviours in response to a fault or failure. Gas networks have built‐in energy storages that can continue to provide a reliable supply if gas inputs to the system are compromised. This study presents a novel reliability assessment method applied to multi‐energy microgrids; the method combines an incidence matrix analysis that identifies the connectivity between sources and load points with a sequential Monte Carlo simulation and generation adequacy evaluation. A case study is conducted by using an electricity‐gas microgrid. The electricity network is a multi‐sourced grid, whereas the gas network is supplied by a biogas plant. The linepack (gas stored along the pipelines) is modelled to account for the slower gas dynamics. The proposed method is evaluated on a real‐world electricity distribution network in Austria. The results indicate the reliability benefits of forming a multi‐energy microgrid. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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