Results 71 to 80 of about 27,608 (252)
IAQ in Conference Room whit Surveys [PDF]
E3S Web of Conferences, 2019 The work presents three basic air pollutants in the room, degrading the indoor air quality. The only source of pollution in the analysed room are people.
Gładyszewska-Fiedoruk Katarzyna
doaj +1 more source
Energy Science &Engineering, EarlyView.The proposed framework operates as a continuous cycle: organizational data streams feed into predictive optimization, which generates energy efficiency targets. These targets are translated into behavioral directives through human resource management mechanisms.
Huang Juan, Aimi Binti Anuar
wiley +1 more source
Multi-objective Optimal Control Algorithm for HVAC Based on Particle Swarm Optimization
, 2014 Residential sector is the biggest potential field of reducing peak demand through demand response (DR) in smart grid. Heating, ventilating, and air conditioning (HVAC) is the largest residential electricity user in house.
Peng Zeng +5 more
core +1 more source
Analysis and Application of Virtual-Flow Meter Technology for Chiller-Water Valve and Outside-Air Controls [PDF]
, 2022 The following work focuses on using virtual flow meters (VFM) for HVAC controls and how they can replace physical sensors to reduce cost and increase efficiency. The study focuses on implementing VFM to measure outdoor air (OA) intake and the cooling
Hashem, Marwan
core
HVAC system attack detection dataset
, 2021 The importance of the security of building management systems (BMSs) has increased given the advances in the technologies used. Since the Heating, Ventilation, and Air Conditioning (HVAC) system in buildings accounts for about 40% of the total energy ...
Khaled Khan +11 more
core +1 more source
Free Cooling Potential HVAC System Integrated with PCM Materials: Experimental and Numerical Investigation [PDF]
Iranian Journal of Chemistry & Chemical EngineeringThis research explores the use of energy storage systems in combination with PCM to enhance air conditioner (AC) efficiency by lowering inlet air temperature.
Abbas Saeedian +4 more
doaj +1 more source
Energy Science &Engineering, EarlyView.Real‐world analysis of lithium iron phosphate battery systems in electric buses shows minimal short‐term temperature impact on energy but significant long‐term degradation at higher temperatures. Efficient cooling and thermal uniformity are critical to prevent accelerated aging, maintain performance, and ensure safety under dynamic operating conditions.
Wiktoria Kaczmarek +4 more
wiley +1 more source
4S3F Diagnostic Bayesian Network method: discussion about application and technical design
, 2022 In practice, automated energy performance fault diagnosis systems are seldom installed in HVAC systems. The main reason is that a specific Fault Detection and Diagnosis (FDD) setup is time-consuming and expensive because the existing methods are ...
Wang, Z. (author) +2 more
core +1 more source
RESEARCH OF THE SCOPE OF TESTING REQUIRED FOR QUALIFICATION OF THE HVAC SYSTEM [PDF]
Proceedings on Engineering Sciences, 2019 In the pharmaceutical industry, HVAC system qualification is carried out by applying a risk management model in accordance to relevant GMP requirements.
Ilija Tabašević, Dragan D. Milanović
doaj
A Year-Round Energy-Efficient Fresh Air Handling System with Two-Stage Heat Pumps and Lake Water Pre-Treatment [PDF]
E3S Web of ConferencesSupplying fresh air is important for indoor air quality, but the energy consumption to treat fresh air is significant. The main problems in existing fresh air system include: supplying single-temperature water to treat fresh air and not applying natural ...
Liang Chenjiyu, Li Xianting
doaj +1 more source