Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction
Combined borehole (BH) heat storage systems, batteries and power-to-gas system have the potential to shift load, reduce carbon emissions, provide hydrogen for fuel cell cars and save energy costs for end customers on an extended scale. This study proposes an optimal operation strategy for a local mu...
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Format: | Article |
Language: | English |
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Wiley
2020-11-01
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Series: | IET Smart Grid |
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Online Access: | https://digital-library.theiet.org/content/journals/10.1049/iet-stg.2020.0110 |
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author | Can Tang Chenghong Gu Junlong Li Shufeng Dong |
author_facet | Can Tang Chenghong Gu Junlong Li Shufeng Dong |
author_sort | Can Tang |
collection | DOAJ |
description | Combined borehole (BH) heat storage systems, batteries and power-to-gas system have the potential to shift load, reduce carbon emissions, provide hydrogen for fuel cell cars and save energy costs for end customers on an extended scale. This study proposes an optimal operation strategy for a local multi-vector energy storage system, which includes batteries, BH thermal storage, the power to the gas system and the fuel cell cars system. These storage systems can be divided into the short-term storage system and inter-seasonal storage system or low capacity storage system and high capacity storage system. The optimisation problem is divided into a two-stage framework, (i) the first stage optimisation is seasonal optimisation, which gives an approximate optimal operation plan for BH heat storage systems in the following year; (ii) the second stage develops a day-ahead robust optimal plan for all storage systems. Finally, the algorithm will return to seasonal optimisation to update the operation plan for BH heat storage systems to make results more accurate. The test case of eight nodes illustrates that the combined energy system of photovoltaic, heat pump power to gas, BH and batteries can provide hydrogen to fuel cell cars and significantly save power costs for customers with the optimal operation. |
first_indexed | 2024-12-20T14:31:28Z |
format | Article |
id | doaj.art-0dc3d49bb7db4064ae340aa04e17aaa5 |
institution | Directory Open Access Journal |
issn | 2515-2947 |
language | English |
last_indexed | 2024-12-20T14:31:28Z |
publishDate | 2020-11-01 |
publisher | Wiley |
record_format | Article |
series | IET Smart Grid |
spelling | doaj.art-0dc3d49bb7db4064ae340aa04e17aaa52022-12-21T19:37:37ZengWileyIET Smart Grid2515-29472020-11-0110.1049/iet-stg.2020.0110IET-STG.2020.0110Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reductionCan Tang0Chenghong Gu1Junlong Li2Shufeng Dong3Electronic Electrical Engineering, University of BathElectronic Electrical Engineering, University of BathElectronic Electrical Engineering, University of BathCollege of Electrical Engineering, Zhejiang UniversityCombined borehole (BH) heat storage systems, batteries and power-to-gas system have the potential to shift load, reduce carbon emissions, provide hydrogen for fuel cell cars and save energy costs for end customers on an extended scale. This study proposes an optimal operation strategy for a local multi-vector energy storage system, which includes batteries, BH thermal storage, the power to the gas system and the fuel cell cars system. These storage systems can be divided into the short-term storage system and inter-seasonal storage system or low capacity storage system and high capacity storage system. The optimisation problem is divided into a two-stage framework, (i) the first stage optimisation is seasonal optimisation, which gives an approximate optimal operation plan for BH heat storage systems in the following year; (ii) the second stage develops a day-ahead robust optimal plan for all storage systems. Finally, the algorithm will return to seasonal optimisation to update the operation plan for BH heat storage systems to make results more accurate. The test case of eight nodes illustrates that the combined energy system of photovoltaic, heat pump power to gas, BH and batteries can provide hydrogen to fuel cell cars and significantly save power costs for customers with the optimal operation.https://digital-library.theiet.org/content/journals/10.1049/iet-stg.2020.0110thermal energy storageoptimisationcost reductionheat pumpsfuel cell vehiclesphotovoltaic power systemsnatural gas technologypower generation economicsair pollution controlbattery powered vehiclesmultivector energy storage systemspower-to-gas systemoptimal operation strategyfuel cell cars systemshort-term storage systeminter-seasonal storage systembh heat storage systemsday-ahead robust optimal plancost reductioncarbon emissions reductionbh thermal storageseasonal optimisation problemphotovoltaic powerheat pumpc |
spellingShingle | Can Tang Chenghong Gu Junlong Li Shufeng Dong Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction IET Smart Grid thermal energy storage optimisation cost reduction heat pumps fuel cell vehicles photovoltaic power systems natural gas technology power generation economics air pollution control battery powered vehicles multivector energy storage systems power-to-gas system optimal operation strategy fuel cell cars system short-term storage system inter-seasonal storage system bh heat storage systems day-ahead robust optimal plan cost reduction carbon emissions reduction bh thermal storage seasonal optimisation problem photovoltaic power heat pump c |
title | Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction |
title_full | Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction |
title_fullStr | Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction |
title_full_unstemmed | Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction |
title_short | Optimal operation of multi-vector energy storage systems with fuel cell cars for cost reduction |
title_sort | optimal operation of multi vector energy storage systems with fuel cell cars for cost reduction |
topic | thermal energy storage optimisation cost reduction heat pumps fuel cell vehicles photovoltaic power systems natural gas technology power generation economics air pollution control battery powered vehicles multivector energy storage systems power-to-gas system optimal operation strategy fuel cell cars system short-term storage system inter-seasonal storage system bh heat storage systems day-ahead robust optimal plan cost reduction carbon emissions reduction bh thermal storage seasonal optimisation problem photovoltaic power heat pump c |
url | https://digital-library.theiet.org/content/journals/10.1049/iet-stg.2020.0110 |
work_keys_str_mv | AT cantang optimaloperationofmultivectorenergystoragesystemswithfuelcellcarsforcostreduction AT chenghonggu optimaloperationofmultivectorenergystoragesystemswithfuelcellcarsforcostreduction AT junlongli optimaloperationofmultivectorenergystoragesystemswithfuelcellcarsforcostreduction AT shufengdong optimaloperationofmultivectorenergystoragesystemswithfuelcellcarsforcostreduction |