A Load Prediction Method of Air Conditioning System in Buildings Based on Deep Neural Networks with Error Retraining Strategy DOI

Linze Song,

Jie Lu,

Jianping Wang

et al.

Published: Aug. 18, 2023

With the development of economy, air condition systems in buildings are more and while energy consumed on buildings. To ensure sustainability human beings, it is necessary to keep balance between conservation consumption. The prediction consumption an effective way conserve energy. At present, data-driven model mainstream research load Deep neural network a classic type for prediction. When used predict systems, accuracy greatly influenced by randomness structure model. solve problem, novel Fully Connected Neural Network (FCNN) with error retraining strategy proposed this article. specific work as follows: firstly, FCNN trained real data from acquire values. Then, value obtained construct Finally, prove that above better than model, two models respectively based same group samples. experiment results has high superior

Language: Английский

Integrating Building Information Modeling (BIM) for optimal lifecycle management of complex structures DOI
Mohammed Awad Abuhussain, Ahsan Waqar,

Abdul Mateen Khan

et al.

Structures, Journal Year: 2024, Volume and Issue: 60, P. 105831 - 105831

Published: Jan. 10, 2024

Language: Английский

Citations

19

Energy Transition: Semi-Automatic BIM Tool Approach for Elevating Sustainability in the Maputo Natural History Museum DOI Creative Commons
Giuseppe Piras, Francesco Muzi

Energies, Journal Year: 2024, Volume and Issue: 17(4), P. 775 - 775

Published: Feb. 6, 2024

Mozambique is experiencing the consequences of a severe energy crisis with economic and social impacts. Its strict dependence on hydroelectric sources being severely tested by recent droughts that have drastically reduced water levels in dams. However, addressing poverty exploring renewable thanks to investments sector European Union. The research concerns an analysis profile country penetration energy, presenting upgrading scope through semi-automatic calculation methodology Building Information Modeling (BIM) environment. building under study, located Maputo, Natural History Museum, which plays important role biodiversity conservation. Therefore, this paper proposes BIM for sizing environmental control system tailored serve museum. proposed replaces previous one includes photovoltaic not only meets museum’s load but also supplies electricity surrounding area. Energy production from surplus 30% has been achieved. digital identified maximum gap 1.5% between dimensions duct those traditional plant design, meeting ASHRAE requirements control.

Language: Английский

Citations

13

A proposal on a co-generation system accompanied with phase change material to supply energy demand of a hospital to make it a zero energy building (ZEB) DOI
Ehsanolah Assareh,

Abolfazl Keykhah,

Le Cao Nhien

et al.

Energy and Buildings, Journal Year: 2024, Volume and Issue: 318, P. 114478 - 114478

Published: June 28, 2024

Language: Английский

Citations

10

Green Residential Building Design Scheme Optimization Based on the Orthogonal Experiment EWM-TOPSIS DOI Creative Commons
Honghua Chen,

Yangyang An

Buildings, Journal Year: 2024, Volume and Issue: 14(2), P. 452 - 452

Published: Feb. 6, 2024

A multi-objective decision method is proposed based on the combining orthogonal test, entropy weight (EWM) with TOPSIS (technique for order preference by similarity to an ideal solution) in this article. The more objective and efficient than traditional methods design of green residential buildings. villa Nanjing was taken as example, cost, building energy consumption, daylight factors were used decision-making indexes. total six control selected: terrain elevation, window area, orientation, opening ratio exterior windows, roof structure, glass material. Each factor designed three levels. First, a scheme index system constructed, experimental select representative schemes. Then, EWM determine each index, comprehensive evaluation conducted, and, finally, optimal confirmed via range analysis. results show that model experiment EWM-TOPSIS suitable solution obtained “15 m 1200 × 1500 mm size vacuum glass, orientation 170° external 45% 40 thick expanded insulation board roof”.

Language: Английский

Citations

5

Study on the performance of a high-solar-efficiency ejector-compressor-partially-coupled refrigeration system with cooling storage at sub-low temperature DOI
Yingjie Xu, Zhiwei Wang,

Huaqiang Jin

et al.

Renewable Energy, Journal Year: 2024, Volume and Issue: 231, P. 121026 - 121026

Published: July 18, 2024

Language: Английский

Citations

5

A novel resilience-oriented energy management strategy for hydrogen-based green buildings DOI
Alper Çiçek

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 470, P. 143297 - 143297

Published: July 30, 2024

Citations

5

Integrating Smart City Principles in the Numerical Simulation Analysis on Passive Energy Saving of Small and Medium Gymnasiums DOI Creative Commons
Feng Qian, Hongliang Sun, Li Yang

et al.

Smart Cities, Journal Year: 2024, Volume and Issue: 7(4), P. 1971 - 1991

Published: July 25, 2024

With the increasing energy consumption in buildings, proportion of public buildings continues to grow. As an essential component sports are receiving more attention regarding energy-saving technologies. This paper aims study passive design methods small-and medium-sized halls hot summer and cold winter regions, exploring how reduce building by improving spatial thermal performance enclosure structures halls. Taking Wuhu County Sports Center as example, this uses computer simulation software analyze building’s wind environment its external walls roof. The results show that large volume hall significantly impacts distribution speed pressure around it, impact decreases with height. demonstrates adding insulation layers interior exterior roof is effective way both summer. Additionally, simulations different shapes reveal flat roofs have most significant blocking effect on prone inducing strong vortices leeward side; concave arch least airflow, wave-shaped maintain lower vortex intensity side. Hopefully, can provide references for future small- buildings.

Language: Английский

Citations

3

Mixed-mode ventilation system as an effective aspect for improving energy efficiency in office spaces in Egypt DOI Creative Commons
Yousra Rashad,

Hoda Mohamed Azzam,

Mai Karram

et al.

Alexandria Engineering Journal, Journal Year: 2024, Volume and Issue: 102, P. 223 - 239

Published: June 7, 2024

Language: Английский

Citations

2

Developing the hybrid BIM-BEM and jellyfish search optimization system for optimizing energy consumption and building installation costs DOI Creative Commons

Duc Long Luong,

Ngoc-Son Truong, Ngoc-Tri Ngo

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: July 26, 2024

In recent years, the use of Building Information Modeling (BIM) with Energy (BEM) has become primary research focus for reducing energy consumption buildings in planning and operational phases. The combination BIM BEM offers advantages various phases a construction project. However, there are currently very few studies that can integrate multi-objective optimization algorithms into BIM-BEM process to achieve automatic effectively manage many aspects building development. this study, an EnergyPlus integrated jellyfish search (EP-MOJSO) system was developed, utilizing algorithm find best thermal insulation layers Aluminum composite material (ACM) wall. goal is reduce total cost environment. case authors successfully applied real building, resulting 10.7% reduction 65 kWh/m2/year EUI. It expected results study will open up new ways using multi-criteria models optimize project factors such as thus make important contribution sustainable design.

Language: Английский

Citations

2

BP neural network multi-module green roof thermal performance prediction model optimized based on sparrow search algorithm DOI
Jun Wang,

Bochao Chen,

Wansheng Yang

et al.

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: 96, P. 110615 - 110615

Published: Aug. 31, 2024

Language: Английский

Citations

2