Results 31 to 40 of about 101,645 (198)

Predictive smart thermostat controller for heating, ventilation, and air-conditioning systems; pp. 291–299 [PDF]

Proceedings of the Estonian Academy of Sciences, 2018
The paper suggests a simple energy saving controller for heating, ventilation, and air-conditioning (HVAC) systems that combines information on occupancy and weather with predictive control to save energy in buildings.
Mallikarjun Soudari, Vadim Kaparin, Seshadhri Srinivasan, Subathra Seshadhri, Ülle Kotta   +4 more
doaj   +1 more source

Rule-based system to detect energy efficiency anomalies in smart buildings, a data mining approach [PDF]

, 2016
The rapidly growing world energy use already has concerns over the exhaustion of energy resources andheavy environmental impacts. As a result of these concerns, a trend of green and smart cities has beenincreasing.
Biscarri Triviño, Félix, Guerrero Alonso, Juan Ignacio, León de Mora, Carlos, Monedero Goicoechea, Iñigo Luis, Peña Muñoz, Manuel   +4 more
core   +1 more source

Optimization of the Geometric Parameters of the Thermal Insulation of the Heating System by Using Multi-Pipe Circular Thermal Insulation

Environmental and Climate Technologies, 2021
The publication presents a design solution for circular multi-pipe thermal insulation and an example of an existing heating installation consisting of six individual heating pipes in the building of the Bialystok University of Technology.
Teleszewski Tomasz Janusz, Krawczyk Dorota Anna, Rodero Antonio   +2 more
doaj   +1 more source

Using Personal Environmental Comfort Systems to Mitigate the Impact of Occupancy Prediction Errors on HVAC Performance

, 2018
Heating, Ventilation and Air Conditioning (HVAC) consumes a significant fraction of energy in commercial buildings. Hence, the use of optimization techniques to reduce HVAC energy consumption has been widely studied. Model predictive control (MPC) is one
Jain, Milan, Kalaimani, Rachel K, Keshav, Srinivasan, Rosenberg, Catherine   +3 more
core   +1 more source

Sense, Model and Identify the Load Signatures of HVAC Systems in Metro Stations

, 2013
The HVAC systems in subway stations are energy consuming giants, each of which may consume over 10, 000 Kilowatts per day for cooling and ventilation. To save energy for the HVAC systems, it is critically important to firstly know the "load signatures ...
Feng, Haoran, Wang, Yongcai, Xi, Xiangyu
core   +1 more source

Experimental study of a ventilated facade with PCM during winter period [PDF]

, 2013
The aim of this article is to test experimentally the thermal performance of a ventilated double skin facade (DSF) with phase change material (PCM) in its air channel, during the heating season in the Mediterranean climate.
Cabeza, Luisa F., Castell, Albert, Gracia Cuesta, Alvaro de, Navarro Farré, Lidia, Ruiz-Pardo, Álvaro, Álvarez, Servando   +5 more
core   +2 more sources

Comparison of multi-stage air treatment process divided by the same temperature and enthalpy difference [PDF]

E3S Web of Conferences
The multi-stage air treatment system has been proposed recently, and lower grade chilled/hot water could be used and energy efficiency could be improved.
Wang Wentao, Liang Chenjiyu, Zha Fuhai, Li Xianting   +3 more
doaj   +1 more source

Energy Retrofit of a Historic Building Using Simplified Dynamic Energy Modeling [PDF]

, 2016
Energy retro-commissioning of historical buildings is an important challenge that implies both historic-artistic and technological aspects concerning the improvement in energy efficiency and comfort.
Beltotto, Andrea, Cecconi, Marco, De Sanctis, Francesca, Mancini, Francesco   +3 more
core   +1 more source

Black-Box Optimization for Buildings and Its Enhancement by Advanced Communication Infrastructure

Advances in Distributed Computing and Artificial Intelligence Journal, 2013
The solution of repeated fixed-horizon trajectory optimization problems of processes that are either too difficult or too complex to be described by physics-based models can pose formidable challenges. Very often, soft-computing methods   e.g.
Karel MACEK, Jiri ROJICEK, Georgios KONTES, Dimitrios V. ROVAS   +3 more
doaj   +1 more source

HVAC SYSTEM AIR FILTER DIAGNOSTICS AND MONITORING [PDF]

, 2019
A system and method for monitoring a heating, ventilation, or air conditioning (HVAC) system of a building is provided. A monitoring server, located remotely from the building, receives operating parameter data from a monitoring device at the building ...
Abiprojo, Priotomo, Alsaleem, Fadi M.
core   +1 more source