Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons
Energy shortage has always been a problem that the world needs to face. The combined cooling, heating, and power (CCHP) system, as a multi-level energy utilization system that can provide cooling, heating, and electric energy simultaneously, is considered to have good development prospects in allevi...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-05-01
|
Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/16/10/4229 |
_version_ | 1827741406230216704 |
---|---|
author | Junchao Cheng Yongyi Huang Hongjing He Abdul Matin Ibrahimi Tomonobu Senjyu |
author_facet | Junchao Cheng Yongyi Huang Hongjing He Abdul Matin Ibrahimi Tomonobu Senjyu |
author_sort | Junchao Cheng |
collection | DOAJ |
description | Energy shortage has always been a problem that the world needs to face. The combined cooling, heating, and power (CCHP) system, as a multi-level energy utilization system that can provide cooling, heating, and electric energy simultaneously, is considered to have good development prospects in alleviating energy problems. In addition, because of the rapid development of electric vehicles (EVs), using EVs as power supply devices has become a hot topic of research. In this paper, EVs are combined with the CCHP system as new power supply equipment, and the influence of the season on the user’s cooling, heating, and power demand is considered. Aiming at the minimum economic cost, the system is optimized by using the PSO algorithm in two operating modes: following electricity load (FEL) and following thermal load (FTL). The final results show that the participation of EVs can reduce costs in both operating modes, especially in FTL mode, which can reduce costs by 4.58%, 13.61%, 12.74%, and 3.57% in spring, summer, autumn, and winter, respectively. In addition, the FEL mode is more economical in spring and winter, and the FTL mode is more economical in summer and winter. In addition, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></mrow></semantics></math></inline-formula> emissions in FEL mode are always less than in FTL mode. |
first_indexed | 2024-03-11T03:46:04Z |
format | Article |
id | doaj.art-c85654f3468343188d6a57ba334fa1ec |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-11T03:46:04Z |
publishDate | 2023-05-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-c85654f3468343188d6a57ba334fa1ec2023-11-18T01:14:44ZengMDPI AGEnergies1996-10732023-05-011610422910.3390/en16104229Optimal Operation of CCHP System Combined Electric Vehicles Considering SeasonsJunchao Cheng0Yongyi Huang1Hongjing He2Abdul Matin Ibrahimi3Tomonobu Senjyu4Department of Electrical and Electronics Engineering, University of the Ryukyus, Naha 903-0213, JapanDepartment of Electrical and Electronics Engineering, University of the Ryukyus, Naha 903-0213, JapanDepartment of Electrical and Electronics Engineering, University of the Ryukyus, Naha 903-0213, JapanDepartment of Electrical and Electronics Engineering, University of the Ryukyus, Naha 903-0213, JapanDepartment of Electrical and Electronics Engineering, University of the Ryukyus, Naha 903-0213, JapanEnergy shortage has always been a problem that the world needs to face. The combined cooling, heating, and power (CCHP) system, as a multi-level energy utilization system that can provide cooling, heating, and electric energy simultaneously, is considered to have good development prospects in alleviating energy problems. In addition, because of the rapid development of electric vehicles (EVs), using EVs as power supply devices has become a hot topic of research. In this paper, EVs are combined with the CCHP system as new power supply equipment, and the influence of the season on the user’s cooling, heating, and power demand is considered. Aiming at the minimum economic cost, the system is optimized by using the PSO algorithm in two operating modes: following electricity load (FEL) and following thermal load (FTL). The final results show that the participation of EVs can reduce costs in both operating modes, especially in FTL mode, which can reduce costs by 4.58%, 13.61%, 12.74%, and 3.57% in spring, summer, autumn, and winter, respectively. In addition, the FEL mode is more economical in spring and winter, and the FTL mode is more economical in summer and winter. In addition, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></mrow></semantics></math></inline-formula> emissions in FEL mode are always less than in FTL mode.https://www.mdpi.com/1996-1073/16/10/4229CCHPEVPSOoptimization |
spellingShingle | Junchao Cheng Yongyi Huang Hongjing He Abdul Matin Ibrahimi Tomonobu Senjyu Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons Energies CCHP EV PSO optimization |
title | Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons |
title_full | Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons |
title_fullStr | Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons |
title_full_unstemmed | Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons |
title_short | Optimal Operation of CCHP System Combined Electric Vehicles Considering Seasons |
title_sort | optimal operation of cchp system combined electric vehicles considering seasons |
topic | CCHP EV PSO optimization |
url | https://www.mdpi.com/1996-1073/16/10/4229 |
work_keys_str_mv | AT junchaocheng optimaloperationofcchpsystemcombinedelectricvehiclesconsideringseasons AT yongyihuang optimaloperationofcchpsystemcombinedelectricvehiclesconsideringseasons AT hongjinghe optimaloperationofcchpsystemcombinedelectricvehiclesconsideringseasons AT abdulmatinibrahimi optimaloperationofcchpsystemcombinedelectricvehiclesconsideringseasons AT tomonobusenjyu optimaloperationofcchpsystemcombinedelectricvehiclesconsideringseasons |