Zobrazeno 1 - 10
of 776
pro vyhledávání: '"Variable refrigerant flow"'
Publikováno v:
Property Management, 2024, Vol. 42, Issue 4, pp. 580-597.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/PM-06-2023-0049
Autor:
Yusung Lee, Woohyun Kim
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 471-482 (2024)
The primary objective of this work was to implement and evaluate a fault detection and diagnostic system for variable refrigerant flow (VRF) systems with multiple indoor units. To achieve this goal, virtual sensors and deep learning models are develo
Externí odkaz:
https://doaj.org/article/038f7fd81259417b9be7f1b3d2a8efba
Autor:
Yoon Jei Hwang, Noma Park
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-17 (2024)
Abstract Virtual product design (VPD) of the refrigeration cycle has long been a major subject of many engineers and manufacturers. Issues should be the question of how simulation gets close to the real world in virtual ways. It is especially true wh
Externí odkaz:
https://doaj.org/article/d313a0d1dc4b4b68a563380874528b7b
Publikováno v:
JES: Journal of Engineering Sciences, Vol 52, Iss 2, Pp 52-72 (2024)
Egypt is confronted with a critical issue of increasing electricity consumption, mainly attributable to the extensive usage of air conditioning equipment, especially in areas with high temperatures and dry circumstances such as Aswan city. This study
Externí odkaz:
https://doaj.org/article/89856993b33e4b34931601883951ca66
Autor:
Chun-Yeon Lin, Ting-Kuan Liao, Hsin-Hao Chou, Yi-Chin Wu, Chien-Chang Wang, Shy-Her Nian, Meng-Yen Tsai, Tsai-Wang Hung
Publikováno v:
IEEE Access, Vol 12, Pp 123193-123207 (2024)
This paper presents a supervisor model-switch method for model predictive control of room temperature using a one-to-three variable refrigerant flow (VRF) system. This method utilizes system identification to obtain linearized transfer functions of t
Externí odkaz:
https://doaj.org/article/a8378840130645ac8c135c2393fbbd33
Publikováno v:
Energies, Vol 17, Iss 22, p 5564 (2024)
Variable refrigerant flow (VRF) systems are common air-conditioning systems used in regions with moderate climates that have cooling and heating demands. Unlike typical air-source VRF systems, ground-source VRF systems require heat-source water circu
Externí odkaz:
https://doaj.org/article/44eb0297bdb34d14afa5aa3fd6dba026
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 9, Pp 3215-3231 (2023)
Abstract The control strategy is important for variable refrigerant flow (VRF) air conditioning system to realize energy saving and stable operation. In this work, the super‐heating degree (SHD) responsive control strategy was developed to dynamica
Externí odkaz:
https://doaj.org/article/6a969089186e4031991a19b5d8747547
Autor:
Niima Es-sakali, Samir Idrissi Kaitouni, Imad Ait Laasri, Mohamed Oualid Mghazli, Moha Cherkaoui, Moritz Bühler, Jens Pfafferott
Publikováno v:
Case Studies in Thermal Engineering, Vol 51, Iss , Pp 103606- (2023)
This paper presents a framework for numerical building validation enhancement based on detailed building specifications from in-situ measurements and evidence-based validation assessment undertaken on a detached sustainable lightweight building in a
Externí odkaz:
https://doaj.org/article/947c2abd3ebd46a2a3848a0c638472c1
Autor:
Rosyida Permatasari, Riana Khairunisa
Publikováno v:
International Journal of Electrical, Energy and Power System Engineering, Vol 6, Iss 1, Pp 126-132 (2023)
Variable refrigerant flow type is a multi-split type air conditioner for multi-story buildings. The aim of this study getting obtains optimization placement of the condensing unit to inlet air temperature in a multi-story building using the CFD metho
Externí odkaz:
https://doaj.org/article/ec982cb2e72b4404acc13f2bd9863d43
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.