Applied Energy, Journal Year: 2023, Volume and Issue: 340, P. 121003 - 121003
Published: March 31, 2023
Language: Английский
Applied Energy, Journal Year: 2023, Volume and Issue: 340, P. 121003 - 121003
Published: March 31, 2023
Language: Английский
Heliyon, Journal Year: 2025, Volume and Issue: unknown, P. e42334 - e42334
Published: Jan. 1, 2025
In recent years, there has been a substantial growth in renewable energy sources and among these sources, solar is known as one of the best energies. The increasing adoption across various applications underscores its significance landscape. integration large-scale photovoltaic power plants into primary grid necessitates efficient reliable conversion processes, particularly growing demand for enhanced controllability flexibility from side. Power electronic converters, bolstered by advancements control information technologies, play pivotal role facilitating generation energy. High-power multilevel inverters have emerged compelling solution addressing escalating requirements. This paper aims to delve exploration diverse structural configurations technical hurdles encountered high-power inverter topologies, alongside associated systems modulation techniques tailored application (LS-PV-PP) systems. A comprehensive analysis topologies within PV presented herein. Subsequently, an exhaustive examination methods strategies employed conducted, with comparative evaluation against alternative approaches. Lastly, delves discussion on prominent utilized inverters, assessing their performance characteristics operational scenarios.
Language: Английский
Citations
2e-Prime - Advances in Electrical Engineering Electronics and Energy, Journal Year: 2023, Volume and Issue: 6, P. 100351 - 100351
Published: Nov. 16, 2023
Energy conversion is a fundamental process that finds application in diverse domains, including renewable energy systems, electric vehicles, and industrial power systems. The selection of an appropriate topology pivotal optimizing system performance, efficiency, reliability. This review paper presents comprehensive overview topologies employed wind as well their applicability various other domains. begins by elucidating the underlying principles requirements with specific emphasis on crucial role played Maximum Power Point Tracking achieving efficient harvesting. Furthermore, provides in-depth analysis commonly utilized topologies. Each scrutinized based its operating principles, merits, drawbacks, typical applications. In addition, showcases recent advancements emerging trends topologies, such multi-level converters, matrix resonant converters. also addresses challenges encountered future directions this field, particular focus developing more adaptable MPPT techniques for wide range sources. serves invaluable resource researchers, engineers, practitioners involved dynamic realm conversion.
Language: Английский
Citations
32Energy Reports, Journal Year: 2023, Volume and Issue: 10, P. 4231 - 4252
Published: Nov. 1, 2023
This study proposes an intelligent robust controller to improve the performance of multifunctional grid-connected photovoltaic (PV) system using phase-locked loop (PLL). The novelty this research is use a new strategy, called super-twisting algorithm (STA) based on genetic (GA) direct power control (DPC) with PLL technique and maximum point tracking (MPPT), where DPC-STA-GA used active filter. proposed nonlinear increase quality PV under different conditions (variation load, random nature irradiance solar temperature,…etc). On other hand, STA-GA successfully applied DC link voltage multi-functional source inverter. Durability ease implementation are among most prominent features reduce reactive ripples compared DPC technique. suggested ensures harmonic current compensation transmission energy electric grid or load high quality. To implement verify controls technique, Matlab software for purpose, behavior controllers in conditions. simulation results demonstrated contribution improving performance, efficiency, effectiveness, durability normal abnormal conditions, reduced overshoot value bus by 100% proportional-integral controller. In addition reducing THD DPC-STA 18.82% 43.33%, respectively, case radiation equal 1000 W/m2.
Language: Английский
Citations
25Energy and Buildings, Journal Year: 2024, Volume and Issue: 324, P. 114877 - 114877
Published: Oct. 5, 2024
Language: Английский
Citations
9Energy, Journal Year: 2024, Volume and Issue: 303, P. 131839 - 131839
Published: May 29, 2024
Language: Английский
Citations
7Electrical Engineering, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 10, 2025
Language: Английский
Citations
0International Journal of Energy Research, Journal Year: 2025, Volume and Issue: 2025(1)
Published: Jan. 1, 2025
The aviation industry is adopting renewable energy sources to reduce greenhouse gas emissions. One of the strong candidates meet demand airports with a sustainable way photovoltaic (PV) systems. This paper systematically assesses potential risk and generation capabilities installing PV at nine Korean airports. It was found that PV, particularly concerns about glare severity collision accident, lower than other sources. These remaining safety issues PVs can be mitigated acceptable levels by maintaining safe distance from aircraft routes (105 m) rotating them face opposite possible routes. management airport ensures utilize glare‐free solar harvesting systems throughout year. Under this scenario, estimated would 1.78 ± 0.17 times higher Notably, surplus located smaller offset larger international levelized cost for 64.7 0.1 $/MWh, supplied an external source (103.4 32.7 $/MWh). findings suggest installations significantly contribute self‐sufficiency sustainability in South Korea.
Language: Английский
Citations
0Renewable and Sustainable Energy Reviews, Journal Year: 2025, Volume and Issue: 215, P. 115568 - 115568
Published: March 5, 2025
Language: Английский
Citations
0AIMS Electronics and Electrical Engineering, Journal Year: 2025, Volume and Issue: 9(2), P. 243 - 259
Published: Jan. 1, 2025
Language: Английский
Citations
0Optimal Control Applications and Methods, Journal Year: 2025, Volume and Issue: unknown
Published: May 6, 2025
ABSTRACT Photovoltaic systems require efficient maximum power point tracking (MPPT) controllers to optimize energy extraction under varying conditions. This paper presents an enhanced nonlinear MPPT controller for stand‐alone photovoltaic based on a Cascaded Dual Loop of Synergetic Control. The proposed method addresses key limitations conventional approaches, such as Incremental Conductance and Control, by reducing ripple chattering phenomena. Control dynamically adjusts the boost converter's duty cycle maximize while ensuring stable delivery. Simulations conducted in MATLAB Simulink irradiance temperature conditions demonstrate controller's high performance. It achieves efficiency between 97.2% 99.15%, outperforming traditional methods. Additionally, it minimizes very low levels, enhancing system stability reliability during transients. A comparison with state‐of‐the‐art techniques highlights method's advantages, including scalability ratings up 850 W. excels dynamic performance output stability, making suitable practical applications. In summary, represents significant advancement systems. By combining robust offers innovative solution renewable real‐world scenarios.
Language: Английский
Citations
0