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Approaching nearly zero energy of PV direct air conditioners by integrating building design, load flexibility and PCM

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成果类型:
期刊论文
作者:
Li, Sihui;Peng, Jinqing;Wang, Meng;Wang, Kai;Li, Houpei;...
通讯作者:
Peng, JQ
作者机构:
[Li, Sihui; Wang, Meng] Changsha Univ Sci & Technol, Coll Energy & Power Engn, Changsha 410082, Peoples R China.
[Peng, Jinqing; Peng, JQ; Wang, Kai; Li, Houpei] Hunan Univ, Coll Civil Engn, Changsha 410082, Peoples R China.
[Peng, Jinqing; Li, Houpei] Hunan Univ, Key Lab Bldg Safety & Energy Efficiency, Minist Educ, Changsha, Hunan, Peoples R China.
[Lu, Chujie] Delft Univ Technol, Fac Architecture & Built Environm, Delft, Netherlands.
通讯机构:
[Peng, JQ ] H
Hunan Univ, Coll Civil Engn, Changsha 410082, Peoples R China.
语种:
英文
关键词:
PV direct driven air conditioner (PVAC);Zero energy buildings;Load flexibility;Building design
期刊:
Renewable Energy
ISSN:
0960-1481
年:
2024
卷:
221
基金类别:
Hunan Provincial Natural Science Foundation of China [2023JJ40038, 2022JJ40497]; National Natural Science Foundation of China [52108070]; National Key R & D Program of China [2022YFB4201003]
机构署名:
本校为第一机构
院系归属:
能源与动力工程学院
摘要:
The energy matching of PV driven air conditioners is influenced by building load demand and PV generation. Merely increasing energy performance of building or PV capacity separately may improve the energy balance on a large time resolution, the real-time energy mismatching problem is still serious. In this study, a coordinated optimization method of PV capacity, building design, and load flexibility is proposed for improving the real-time energy matching of PVAC system. Then, a methodology integrating data mining method (XG Boost) and parametric simulation was developed to identify the determi...

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