Solar Energy, Journal Year: 2025, Volume and Issue: 294, P. 113511 - 113511
Published: April 15, 2025
Language: Английский
Solar Energy, Journal Year: 2025, Volume and Issue: 294, P. 113511 - 113511
Published: April 15, 2025
Language: Английский
Frontiers in Energy Research, Journal Year: 2025, Volume and Issue: 12
Published: Jan. 3, 2025
Introduction Photovoltaic systems offer immense potential as a future energy source, yet maximizing their efficiency presents challenges, notably in achieving optimal voltage due to nonlinear behavior. Operating current and fluctuations, driven by temperature radiation changes, significantly impact power output. Traditional Maximum Power Point Tracking (MPPT) methods struggle adapt accurately these dynamic environmental conditions. While Artificial Intelligence (AI) optimization techniques show promise, implementation complexity longer attainment times for (MPP) hinder widespread adoption. Method This paper proposes hybrid MPPT technique that integrates the Pelican Optimization algorithm (POA) with Perturb Observe (P&O) grid-connected photovoltaic system (PV). The proposed consists of two loops: PO reference point setting loop (inner loop) POA fine-tuning (outer)loop. combination inner outer loops minimizes oscillations adjusting perturbation direction enhancing convergence speed MPPT. Results Discussion To validate efficacy different conditions, comprehensive comparison is conducted between pelican perturb observe (HPPO) other algorithms. has optimized PV grid outputs an 99%, best tracking speed, total harmonic distortion (THD) all conditions below 5% agree IEEE 519 standards.
Language: Английский
Citations
1Results in Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 103915 - 103915
Published: Jan. 1, 2025
Language: Английский
Citations
0Results in Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 104268 - 104268
Published: Feb. 1, 2025
Language: Английский
Citations
0Processes, Journal Year: 2025, Volume and Issue: 13(3), P. 740 - 740
Published: March 4, 2025
The variability of renewable energy sources, storage limitations, and fluctuations in residential demand affect the reliability sustainable systems, resulting deficits risk service interruptions. Given this situation, objective study is to diagnose optimize a microgrid based on photovoltaic wind power generation battery systems (BESSs). To end, genetic algorithms (GAs) ant colony optimization (ACO) are used evaluate performance system using metrics such as loss load probability (LOLP), supply (LPSP), availability. test consists 3.25 kW (PV) system, 1 turbine, 3 kWh battery. evaluation performed Python-based simulations with real consumption, solar irradiation, speed data assess under different strategies. initial diagnosis shows limitations an availability 77% high values LOLP (22.7%) LPSP (26.6%). Optimization metaheuristic significantly improves these indicators, reducing 11% 16.4%, increasing 89%. Furthermore, achieves better balance between especially periods low demand, ACO manages distribute more efficiently. In conclusion, use metaheuristics effective strategy for improving efficiency autonomous microgrids, optimizing operating costs.
Language: Английский
Citations
0Energy Conversion and Management X, Journal Year: 2025, Volume and Issue: unknown, P. 100967 - 100967
Published: March 1, 2025
Language: Английский
Citations
0Energies, Journal Year: 2025, Volume and Issue: 18(7), P. 1570 - 1570
Published: March 21, 2025
This article analyzes the path towards achieving electric energy independence for dormitories. It examines electricity consumption in dormitories to determine necessary volume daily electrochemical storage systems, seasonal hydrogen system capacity, and photovoltaic (PV) power. Electricity data from between 2021 2024 were analyzed, showing hourly, daily, monthly trends. The study developed a mathematical model of hourly usage production Matlab/Simulink optimize system, increase self-consumption potential, enhance surplus storage. enabled selection capacities storage, along with PV power meet dormitory needs, particularly autumn winter. software accommodates profiles characteristics, allowing estimation after by inhabitants offers comprehensive framework sustainable management student housing.
Language: Английский
Citations
0Sustainable Energy Technologies and Assessments, Journal Year: 2025, Volume and Issue: 76, P. 104298 - 104298
Published: April 1, 2025
Language: Английский
Citations
0Solar Energy, Journal Year: 2025, Volume and Issue: 294, P. 113511 - 113511
Published: April 15, 2025
Language: Английский
Citations
0