
Alexandria Engineering Journal, Год журнала: 2024, Номер 103, С. 180 - 196
Опубликована: Июнь 15, 2024
Язык: Английский
Alexandria Engineering Journal, Год журнала: 2024, Номер 103, С. 180 - 196
Опубликована: Июнь 15, 2024
Язык: Английский
Sustainable Energy Technologies and Assessments, Год журнала: 2021, Номер 47, С. 101367 - 101367
Опубликована: Июнь 11, 2021
Язык: Английский
Процитировано
107IEEE Access, Год журнала: 2024, Номер 12, С. 6148 - 6159
Опубликована: Янв. 1, 2024
Considering photovoltaic systems' sustainability and environmental friendliness, they have been widely used due to ease of installation as their cost reduces efficiency is improved. Analytical maximum power point tracking methods for system work effectively under uniform weather conditions. However, may fall into local points partial shading Although numerous meta-heuristic can overcome these challenges, still be improved regarding the convergence time global point. This paper suggests an grey wolf optimization method track points, enhancing process various The proposed has verified experimentally dynamic real conditions, consisting non-uniform provides better speed up 82% 1.4% compared basic optimization. According daily performance evaluation, IGWO runtime by 76% improves energy harvesting 2.3% obtained results validate superiority conditions in terms accuracy.
Язык: Английский
Процитировано
23Computers & Electrical Engineering, Год журнала: 2025, Номер 123, С. 110037 - 110037
Опубликована: Янв. 4, 2025
Язык: Английский
Процитировано
6Energy Conversion and Management, Год журнала: 2022, Номер 258, С. 115564 - 115564
Опубликована: Апрель 1, 2022
Large scale integration of renewable energy system with classical electrical power generation requires a precise balance to maintain and optimize the supply–demand limitations in grids operations. For this purpose, accurate forecasting is needed from wind conversion systems (WECS) solar plants (SPPs). This daunting task has limits long-short term due highly random nature environmental conditions. paper offers hybrid variational decomposition model (HVDM) as revolutionary composite deep learning-based evolutionary technique for production microgrid farms. The objective obtain short-term five steps development. An improvised dynamic group-based cooperative search (IDGC) mechanism IDGC-Radial Basis Function Neural Network (IDGC-RBFNN) proposed enhanced forecasting. meteorological data time series utilized. SCADA provide values system. improvisation been made metaheuristic algorithm an training designed short (STWF) problem. results are compared two different topologies three heuristic algorithms: particle swarm intelligence (PSO), IDGC, group cooperation optimization (DGCO). 24 h ahead studied experimental simulations. analysis using seasonal behavior year-round performance analysis. prediction accuracy achieved by shows greater results. comparison statistically existing works literature showing effective at lower computational burden. Three graphically statistically.
Язык: Английский
Процитировано
51Energies, Год журнала: 2022, Номер 15(17), С. 6172 - 6172
Опубликована: Авг. 25, 2022
To satisfy global electrical energy requirements, photovoltaic (PV) is a promising source that can be obtained from the available alternative sources, but partial shading conditions (PSCs), which trap local maxima power point instead of peak (GMPP), are major problem needs to addressed in PV systems achieve uninterruptable continuous supply desired by consumers. avoid these difficulties, marine predator algorithm (MPA), bio-inspired meta-heuristic algorithm, applied this work. The work validated and executed using MATLAB/Simulink software along with hardware experimentation. superiority proposed MPA method four different PSCs on system, their characteristics compared those existing algorithms. PSC outcomes terms GMPP case 1 at 0.07 s 995.0 Watts; 2 0.06 674.5 3 0.04 654.1 4 364.2 Watts. software- hardware-validated results show its supremacy convergence time, efficiency, accuracy, extracted power.
Язык: Английский
Процитировано
50Journal of Cleaner Production, Год журнала: 2022, Номер 351, С. 131591 - 131591
Опубликована: Март 30, 2022
Язык: Английский
Процитировано
40Energy Reports, Год журнала: 2023, Номер 9, С. 3604 - 3623
Опубликована: Фев. 27, 2023
The hybrid photovoltaic-thermoelectric generation system (PVTEG) gives two-fold benefits; firstly, it efficiently utilizes the available solar energy as converts both irradiance and thermal into electricity, secondly, enhances PV efficiency by reducing module surface temperature. However, of PVTEG is usually low because TEG are not highly efficient devices. Under changing environmental conditions, a well-designed maximum power point tracking (MPPT) controller can enhance 10%–15%. Therefore, this research explores evolutionary Neural Network based MPPT control technique for systems. snake optimizer optimally tuned weight biases Multilayer perceptron neural network (MLPNN), which provides fast real-time global maxima (GM) tracking. Furthermore, to robustness control, PID gains using SO algorithm. Use (SOPID) with (SOANN) results in stable, accurate under varying conditions. effectiveness proposed SOANN validated comparing PSOANN, RSANN GWOANN. very negligible oscillations. extract optimal an average 99.928% time less than 5ms. intelligent data driven fault detection algorithm proposed, do require any temperature or sensors cost system. Comparative, simulation, quantitative, statistical second superior performance terms efficiency, time, stability capability various practical condition.
Язык: Английский
Процитировано
30Results in Engineering, Год журнала: 2024, Номер 22, С. 102067 - 102067
Опубликована: Март 31, 2024
In this research, a novel initialization strategy for conventional MPPT algorithms is proposed to define the best position tracking process start over P–V curve. Consequently, global maximum power point (GMPP) becomes nearest or first among existing multiple MPPs under partial shading condition (PSC). addition, step size of applied algorithm minimized based on its proximity actual GMPP. Therefore, speed improved, and loss can be reduced by approach. The major advantages approach are eliminating need modify original algorithm, hybridizing with other algorithms, employing any complex procedures, as in metaheuristic optimization algorithms. Hence, it overcoming main drawbacks MPPT. work, simplest technique, which perturbation observation (P&O) show enhancement performance without introduce processes. MATLAB/Simulink simulation model hardware implementation digital signal processing (DSP) controller TMS320F28335 two distinct methodologies used validate outperformance when applying technique PSC various weather fluctuations. outcomes that was successful extracting peak while also improving time response, accuracy, generating oscillations.
Язык: Английский
Процитировано
12Journal of Cleaner Production, Год журнала: 2021, Номер 320, С. 128643 - 128643
Опубликована: Авг. 13, 2021
Язык: Английский
Процитировано
57Energy Conversion and Management, Год журнала: 2021, Номер 246, С. 114694 - 114694
Опубликована: Сен. 2, 2021
Язык: Английский
Процитировано
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