International Journal of Refrigeration, Год журнала: 2024, Номер 166, С. 212 - 226
Опубликована: Июль 6, 2024
Язык: Английский
International Journal of Refrigeration, Год журнала: 2024, Номер 166, С. 212 - 226
Опубликована: Июль 6, 2024
Язык: Английский
Journal of Energy Storage, Год журнала: 2024, Номер 94, С. 112389 - 112389
Опубликована: Июнь 13, 2024
Язык: Английский
Процитировано
39Scientific Reports, Год журнала: 2024, Номер 14(1)
Опубликована: Май 10, 2024
Abstract Economic development relies on access to electrical energy, which is crucial for society’s growth. However, power shortages are challenging due non-renewable energy depletion, unregulated use, and a lack of new sources. Ethiopia’s Debre Markos distribution network experiences over 800 h outages annually, causing financial losses resource waste diesel generators (DGs) backup use. To tackle these concerns, the present study suggests hybrid generation system, combines solar biogas resources, integrates Superconducting Magnetic Energy Storage (SMES) Pumped Hydro (PHES) technologies into system. The also thoroughly analyzes current anticipated demand connected using backward/forward sweep load flow analysis method. results indicate that total loss has reached its absolute maximum, voltage profiles networks have dropped below minimal numerical values recommended by Institute Electrical Electronics Engineers (IEEE) standards (i.e., 0.95–1.025 p.u.). After reviewing network’s operation, additional steps were taken improve effectiveness, metaheuristic optimization techniques account various objective functions constraints. In section, it demonstrated whale algorithm (WOA) outperforms other across three important functions: financial, reliability, greenhouse gas (GHG) emissions. This comparison based capability natural selection (NSWOA) achieve best possible four significant metrics: Cost (COE), Net Present (NPC), Loss Power Supply Probability (LPSP), GHG Emissions. NSWOA achieved optimal metrics, namely 0.0812 €/kWh, 3.0017 × 10 6 €, 0.00875, 7.3679 kg reduced, respectively. attributable their thorough economic, environmental evaluation. Finally, forward/backward employed during proposed system’s integration significantly reduced impact resources network. was evident in reduction from 470.78 18.54 kW deviation 6.95 0.35 p.u., as well profile system being swung between 1 1.0234 now comply with set IEEE. Besides, cost emission efficiency existing (grid + DGs) alternative (only scenarios done. findings showed that, among examined, most economical produces least amount
Язык: Английский
Процитировано
18Process Safety and Environmental Protection, Год журнала: 2024, Номер 208, С. 242 - 257
Опубликована: Июль 4, 2024
Язык: Английский
Процитировано
13Energy Strategy Reviews, Год журнала: 2024, Номер 53, С. 101410 - 101410
Опубликована: Май 1, 2024
The population increase and the demand for water energy, accompanied by implications of environment pollution natural human resources, indicate critical necessity a coherent movement towards nexus between water, environment. Due to fact that power generation industry is responsible significant proportion fuel consumption Carbon dioxide emissions within world, in this research, application hybrid renewable system thermal plant has been assessed based on approach analyzing link design solar assessment carbon balance during lifetime have conducted PVsyst 2022. Moreover, ReCipe environmental model used assessing effect decrease emission ecosystem. findings research replacement at least 2 % nominal capacity fossil with one, prevents 1431.28 tons yearly. This amount equals 380.34 cubic meters reserve 391.73 crude oil. results also showed addition preserving cycle leads reduction which 3842 supply underground sources. interests energy resources decreasing industry, framework approach, management replacing using heat recovery technologies policies efficiency recommended.
Язык: Английский
Процитировано
10Renewable Energy, Год журнала: 2025, Номер unknown, С. 122900 - 122900
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
2IEEE Access, Год журнала: 2024, Номер 12, С. 87152 - 87166
Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
8Energy Strategy Reviews, Год журнала: 2024, Номер 54, С. 101455 - 101455
Опубликована: Июнь 12, 2024
Язык: Английский
Процитировано
7Energy Science & Engineering, Год журнала: 2024, Номер 12(9), С. 3681 - 3703
Опубликована: Июль 1, 2024
Abstract Developing economical and high‐performing sensitizers is crucial in advancing dye‐sensitized solar cells (DSSCs) optoelectronics. This research paper explores the potential of novel red light‐absorbing organic dyes based on Indolo[3,2‐b]carbazole (ICZ) as donor applied co‐sensitizer‐free DSSCs for breakthroughs photovoltaic (PV) applications. DFT TD‐DFT computational methods were employed to calculate conduction band levels, electron injection capabilities, power conversion efficiency (PCE) metal‐free (ICZ1–ICZ9) having D‐A‐π‐A architecture. Comprehensive analyses included NBO, DOS, FMO, ICT, MEP, binding energy, TDM analysis. Quantum chemical calculations structural, photochemical, electrochemical properties, well key parameters, reveals that all designed could be an excellent candidate high‐efficiency due small energy gap (2.130–1.947 eV), longer wavelength absorption (759.47–520.63 nm), lifetimes (15.65–6.67 ns), a lower Δ G reg (0.29–0.14 significant dipole moment changes (31.489–16.195D), LHE (0.95‐0.46), large q CT (0.962–0.689), D (7.657, 4.897 Å), V OC (1.13–0.86 eV). quantum simulation showed that, when compared reference D8, ICZ8, ICZ2, ICZ7 are recognized being eye‐catching. Furthermore, dye@(TiO 2 ) 9 cluster model results demonstrate promising prospects enhancing performance ICZ1–ICZ9 by (CB) engineering. study will help experimentalists developing ICZ‐based PVs more efficient sustainable solutions.
Язык: Английский
Процитировано
7Environment Development and Sustainability, Год журнала: 2025, Номер unknown
Опубликована: Март 18, 2025
Язык: Английский
Процитировано
1Journal of Energy Storage, Год журнала: 2024, Номер 105, С. 114633 - 114633
Опубликована: Ноя. 22, 2024
Язык: Английский
Процитировано
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