Search Results - subject:"HVAC system"

Novel Modeling and Control Strategies for a HVAC System Including Carbon Dioxide Control

Kang, Chang-Soon; Park, Jong-Il; Park, Mignon; Baek, Jaeho - In: Energies 7 (2014) 6, pp. 3599-3617

augmented HVAC system including CO<sub>2</sub> concentration, and its control strategies. Because the proposed augmented HVAC … performance and to stabilize the proposed HVAC system. Simulation results are provided to validate the proposed system model, as … system is multi-input multi-output (MIMO) and has no relative degree problem, the dynamic extension algorithm can be employed …

Persistent link: https://www.econbiz.de/10011031042

Peak power demand reduction for combined manufacturing and HVAC system considering heat transfer characteristics

Dababneh, Fadwa; Lin, Li; Sun, Zeyi - In: International journal of production economics 177 (2016), pp. 44-52

Persistent link: https://www.econbiz.de/10011503336

A fast chiller power demand response control strategy for buildings connected to smart grid

Xue, Xue; Wang, Shengwei; Yan, Chengchu; Cui, Borui - In: Applied Energy 137 (2015) C, pp. 77-87

With the increasing integration of renewable energies into electrical grids, power imbalance has become one of the most critical issues in grid operations. The end-users at power demand side can actually make use of their demand reduction potentials to contribute to the grid power balance....

Persistent link: https://www.econbiz.de/10011116178

Energy saving technique for cooling dominated academic building: Techno-economic analysis of its application

Gilani, Syed Ihtsham ul Haq; Aris, Mohd Shiraz; … - In: Applied Energy 132 (2014) C, pp. 192-199

Adaptive cooling technique has been proposed previously, as an energy efficient strategy for a centralized HVAC system …

Persistent link: https://www.econbiz.de/10010930614

Assessment regarding energy saving and decoupling for different AHU (air handling unit) and control strategies in the hot-humid climatic region of Iraq

Homod, Raad Z. - In: Energy 74 (2014) C, pp. 762-774

In a hot and humid climate, HVAC (heating, ventilating and air conditioning) systems go through rigorous coupling procedures as a result of indoor conditions, which are significantly affected by the outdoor environment. Hence, a traditional method for addressing a coupling setback in HVAC...

Persistent link: https://www.econbiz.de/10010931352

Review of the advances in open-cycle absorption air-conditioning systems

Enteria, Napoleon; Yoshino, Hiroshi; Mochida, Akashi - In: Renewable and Sustainable Energy Reviews 28 (2013) C, pp. 265-289

A large percentage of building energy consumption is for the maintenance of indoor thermal comfort conditions in different climatic conditions, particularly in hot and humid climates. Typical heating, ventilating and air-conditioning systems present an expensive source of energy or electric...

Persistent link: https://www.econbiz.de/10010709400

Building energy saving potential in Hot Summer and Cold Winter (HSCW) Zone, China—Influence of building energy efficiency standards and implications

Xu, Luyi; Liu, Junjie; Pei, Jingjing; Han, Xu - In: Energy Policy 57 (2013) C, pp. 253-262

Hot Summer and Cold Winter (HSCW) region plays an important role in China's building energy conservation task due to its high consumption in recent years for both climate and social reasons. National and local building energy standards according to which the buildings are built and operated can...

Persistent link: https://www.econbiz.de/10011046813

Renewable energy solutions for building cooling, heating and power system installed in an institutional building: Case study in southern Spain

Rosiek, Sabina; Batlles, Francisco Javier - In: Renewable and Sustainable Energy Reviews 26 (2013) C, pp. 147-168

In the last few years the solar-assisted air-conditioning systems have been in intensive development and are considered as the viable application for the thermal solar systems more often, especially in regions of southern Europe. This is driven by the increasing higher electrical consumption in...

Persistent link: https://www.econbiz.de/10011190527

Multi-objective optimization of HVAC system with an evolutionary computation algorithm

Kusiak, Andrew; Tang, Fan; Xu, Guanglin - In: Energy 36 (2011) 5, pp. 2440-2449

. A predictive model of the HVAC system is derived by data-mining algorithms, using a dataset collected from an experiment … evolutionary computation algorithm show that the control strategy saves energy by optimizing operations of an HVAC system. …

Persistent link: https://www.econbiz.de/10011055770

Performance evaluation and modeling of a hybrid cooling system combining a screw water chiller with a ground source heat pump in a building

Jeon, Jongug; Lee, Sunil; Hong, Daehie; Kim, Yongchan - In: Energy 35 (2010) 5, pp. 2006-2012

The performance of a hybrid cooling system that combines a screw water chiller with a ground source heat pump (GSHP) was measured and analyzed at various cooling loads. In addition, the hybrid cooling system in a building was modelled sophisticatedly using EnergyPlus and then validated with the...

Persistent link: https://www.econbiz.de/10011053728