Results 21 to 30 of about 158 (126)

Optimal power scheduling of seaport microgrids with flexible logistic loads

IET Renewable Power Generation, 2022
Seaports are progressively electrified to harness various energy resources to provide green logistic services to ships. They essentially act as multi‐energy microgrids to enhance the energy efficiency and environmental sustainability of the maritime ...
Sidun Fang, Chenxu Wang, Ruijin Liao, Changhong Zhao   +3 more
doaj   +1 more source

Future Greener Seaports: A Review of New Infrastructure, Challenges, and Energy Efficiency Measures

IEEE Access, 2021
Recently, the application of renewable energy sources (RESs) for power distribution systems is growing immensely. This advancement brings several advantages, such as energy sustainability and reliability, easier maintenance, cost-effective energy sources,
Muhammad Sadiq, Syed Wajahat Ali, Yacine Terriche, Muhammad Umair Mutarraf, Mustafa Alrayah Hassan, Khalid Hamid, Zulfiqar Ali, Jia Yin Sze, Chun-Lien Su, Josep M. Guerrero   +9 more
doaj   +1 more source

Implementation of Voltage Sag Relative Location and Fault Type Identification Algorithm Using Real-Time Distribution System Data

Mathematics, 2022
One of the common power quality (PQ) problems in transmission and distribution systems is the voltage sag that affects the sensitive loads. Losses and problems caused by the voltage sag in the power system can be reduced by correctly determining the ...
Yunus Yalman, Tayfun Uyanık, Adnan Tan, Kamil Çağatay Bayındır, Yacine Terriche, Chun-Lien Su, Josep M. Guerrero   +6 more
doaj   +1 more source

Prediction of Voltage Sag Relative Location with Data-Driven Algorithms in Distribution Grid

Energies, 2022
Power quality (PQ) problems, including voltage sag, flicker, and harmonics, are the main concerns for the grid operator. Among these disturbances, voltage sag, which affects the sensitive loads in the interconnected system, is a crucial problem in the ...
Yunus Yalman, Tayfun Uyanık, İbrahim Atlı, Adnan Tan, Kamil Çağatay Bayındır, Ömer Karal, Saeed Golestan, Josep M. Guerrero   +7 more
doaj   +1 more source

Assessing the Potential for Energy Efficiency Improvement through Cold Ironing: A Monte Carlo Analysis with Real Port Data

Journal of Marine Science and Engineering, 2023
Ports in China are facing significant pressure to reduce carbon emissions in alignment with carbon peak and carbon neutrality goals. Onshore power supply (OPS) is regarded as a promising approach to accomplish these targets, necessitating a thorough ...
Daogui Tang, Tao Jiang, Chaoyuan Xu, Zhe Chen, Yupeng Yuan, Wuyou Zhao, Josep M. Guerrero   +6 more
doaj   +1 more source

Coordinated Control of Diesel Generators and Batteries in DC Hybrid Electric Shipboard Power System

Energies, 2021
Hybrid electric ships powered by diesel generators and batteries are the main configuration for shipboard microgrids (SMGs) in the current maritime industry.
Luona Xu, Baoze Wei, Yun Yu, Josep M. Guerrero, Juan Vasquez   +4 more
doaj   +1 more source

Prediction of Ship Main Particulars for Harbor Tugboats Using a Bayesian Network Model and Non-Linear Regression

Applied Sciences
Determining the key characteristics of a ship during the concept and preliminary design phases is a critical and intricate process. In this study, we propose an alternative to traditional empirical methods by introducing a model to estimate the main ...
Ömer Emre Karaçay, Çağlar Karatuğ, Tayfun Uyanık, Yasin Arslanoğlu, Abderezak Lashab   +4 more
doaj   +1 more source

Hybrid Simulation–Machine Learning Surrogates for Coordinate‐Based Solar and Wind Energy Yield Assessment in Iraq: A Streamlit Decision‐Support Tool

Energy Science &Engineering, EarlyView.
This study integrates climatic simulations with machine learning to predict solar and wind energy across Iraq. Results show Random Forest excels for solar (R2 = 0.98) and neural networks for wind (R2 = 0.97), enabling a practical web tool for renewable energy planning. ABSTRACT Driven by the global shift away from fossil fuels, solar and wind resources
Bassam Musheer Kareem, Abdolsalam Ebrahimpour, Jafar Ghafouri, Roghayyeh Motallebzadeh   +3 more
wiley   +1 more source

Techno‐Economic and Quasi‐Dynamic Load Flow Analysis of a Hybrid Renewable Microgrid for Coastal Industrial Loads

Energy Science &Engineering, EarlyView.
A hybrid PV–wind grid‐connected microgrid for Mongla Port is optimized using HOMER Pro and validated via DIgSILENT quasi‐dynamic load flow. The system achieves a low cost of energy (0.0341 USD/kWh), 70.9% renewable penetration, improved voltage stability, and significant emission reduction, demonstrating a reliable and cost‐effective solution for ...
Md. Behesty Hasan Sagor, Md Abdus Samad Kamal, Md. Feroz Ali, Md. Mahedi Hasan, Fahad Saleh Al‐Ismail, Md Shafiul Alam, Mohammad Ali   +6 more
wiley   +1 more source

Perfluorohexanone for Clean Fire Suppression: Mechanisms, System Design, Applications, and Future Directions

Safety Science and Technology, EarlyView.
Driven by halon and high GWP agent phase out, perfluorohexanone is increasingly deployed in enclosures such as data centers, marine machinery spaces, and industrial process lines. This review summarizes application performance, discharge and distribution design, material compatibility, and byproduct control and maps practical gaps for large volume and ...
Zhilei Yu, Haibin Dong, Yanfeng Sheng, Xuelei Xian, Dehua Zhang, Feiran Li, Liang Liu, Junchao Zhao, Heping Zhang   +8 more
wiley   +1 more source