Results 61 to 70 of about 110,150 (273)
Electrical tree degradation in high-voltage cable insulation: progress and challenges
High Voltage, 2020 High-voltage direct current (HVDC) and high-voltage alternating current (HVAC) cables are the most important equipment for high-voltage, large-capacity and long-distance power transmission. Electrical tree is a pre-breakdown phenomenon leading to failure
Jingang Su +4 more
doaj +1 more source
Jurnal Elkomika, 2021 ABSTRAK Pada penelitian ini dibahas tentang pembangkit listrik termoelektrik pada refrigerasi air conditioner. Bagian sistem terdiri dari air conditioner yang sudah dimodifikasi dengan menambahkan 50 buah modul termoelektrik dengan kontroler. Penggunaan
AHMAD SETIAWAN +3 more
doaj +1 more source
Energy Science &Engineering, EarlyView.Digital Twin (DT) technology enhances building energy efficiency by enabling continuous monitoring, predictive maintenance, and operational optimization within Building Energy Management Systems. Through real‐time data integration and simulation, DTs provide dynamic feedback loops that optimize performance, reduce operational costs, and improve ...
Suqi Wang +6 more
wiley +1 more source
Experimental determination of cold water temperature at the inlet to solar water storage tanks [PDF]
E3S Web of Conferences, 2019 In the present work, results of experimental research on the mains water temperature supplying the Solar Domestic Hot Water system in the period from 2016 to 2018 are shown.
Zukowski Miroslaw
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Prediction of Energy Consumption and Energy Savings in an Urban Vertical Farm Benchmark
Energy Science &Engineering, EarlyView.This research conducted a comprehensive energy consumption analysis of a vertical farm benchmark integrating cultivation, storage, transportation and office functions. It proposed the adoption of small‐scale wind turbines to reduce energy expenditure, hence addressing various sustainability development goals.
Simeng Xie +2 more
wiley +1 more source
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
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Modelling the robustness properties of HVAC plant under feedback control [PDF]
, 2002 Most existing building simulation programs fail to capture sufficient of the underlying dynamics of nonlinear HVAC plant and some have restricted room space modelling capabilities for low-time-horizon analyses.
Danaher, Sean +2 more
core +1 more source
Predicting Parameters Affecting Building Energy Consumption Using Machine Learning Models
Energy Science &Engineering, EarlyView.This framework integrates long‐term weather forecasting with building energy simulation to predict energy demand. The CNN–LSTM model achieved the highest accuracy (R2 ≈ 0.95), supporting smart HVAC control with ~ 15% energy savings. ABSTRACT The rapid growth of population and the construction industry have led to an increase in energy demand and an ...
Bassam Musheer Kareem +3 more
wiley +1 more source
A Review of Data-Driven Approaches and Techniques for Fault Detection and Diagnosis in HVAC Systems [PDF]
, 2022 Iva Matetić +3 more
openalex +1 more source
Comparative Investigation of the Energy Efficiency of Mini-Split Air Conditioning with Variable Refrigerant Flow Systems for Office Buildings in Hot Climate. [PDF]
JES: Journal of Engineering SciencesEgypt 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.
Ahmed Hussien, Ahmed Ali, Ibrahim Ismail
doaj +1 more source