Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ki Uhn Ahn"'
Publikováno v:
Buildings, Vol 13, Iss 11, p 2680 (2023)
Artificial intelligence (AI) technology has rapidly advanced and transformed the nature of scientific inquiry. The recent release of the large language model Chat Generative Pre-Trained Transformer (ChatGPT) has attracted significant attention from t
Externí odkaz:
https://doaj.org/article/45fe9a355b3b488991a519e23d5299d5
Publikováno v:
Buildings, Vol 12, Iss 10, p 1540 (2022)
Indoor CO2 concentration is considered a metric of indoor air quality that affects the health of occupants. In this study, a hybrid model was developed for forecasting the varying indoor CO2 concentration levels in a residential apartment unit in the
Externí odkaz:
https://doaj.org/article/b529d35800334d608ab1a84860bf47eb
Publikováno v:
Energies, Vol 12, Iss 6, p 1114 (2019)
The purpose of the present study was to investigate the relevance of building thermal performance and characteristics to building energy consumption. This paper reports an energy analysis of 4625 office buildings in Seoul, South Korea, using data fro
Externí odkaz:
https://doaj.org/article/0a4d1892fd0c496ea7d2d2ec73ede4a5
Publikováno v:
Journal of Building Performance Simulation. 15:1-20
Publikováno v:
KIEAE Journal. 20:177-183
Publikováno v:
Science and Technology for the Built Environment. 26:1117-1131
Existing studies have treated variable refrigerant flow (VRF) control as a local control problem where control variables are determined using only local state information. This study investigates a...
Publikováno v:
Buildings; Volume 12; Issue 10; Pages: 1717
End-use consumption provides more detailed information than total consumption and reveals the mechanism of energy flow through a given building. Specifically, for weather-sensitive energy end-uses, it enables the prioritization and selection of heati
Publikováno v:
Sustainability; Volume 14; Issue 17; Pages: 11095
The building sector is responsible for more than one-third of total global energy consumption; hence, increasingly efficient energy use in this sector will contribute to achieving carbon neutrality. Most existing building-energy-benchmarking methods
Autor:
Cheol-Soo Park, Ki Uhn Ahn
Publikováno v:
Science and Technology for the Built Environment. 26:61-74
A deep Q-network (DQN) was applied for model-free optimal control balancing between different HVAC systems. The DQN was coupled to a reference office building: an EnergyPlus simulation model provid...
Publikováno v:
Journal of Building Performance Simulation. 12:650-662
This study describes the development of the optimal control strategies of eight parallel heat pumps in an existing building. The building consists of seven floors above ground and two floors underg...