Performance Enhancement of Darrieus Wind Turbines Using Plain Flap and Gurney Flap Configurations: A CFD Analysis DOI Creative Commons
Wallaaldin Abass Eltayeb, Jarupula Somlal

Results in Engineering, Год журнала: 2024, Номер 24, С. 103400 - 103400

Опубликована: Ноя. 13, 2024

Язык: Английский

Sustainable urban energy solutions: Forecasting energy production for hybrid solar-wind systems DOI
Ali Javaid, Muhammad Sajid, Emad Uddin

и другие.

Energy Conversion and Management, Год журнала: 2024, Номер 302, С. 118120 - 118120

Опубликована: Янв. 31, 2024

Язык: Английский

Процитировано

24

Analysis of hybrid offshore renewable energy sources for power generation: A literature review of hybrid solar, wind, and waves energy systems DOI Creative Commons

Hifsa Khurshid,

Bashar S. Mohammed, Ahmad Mahamad Al-Yacouby

и другие.

Developments in the Built Environment, Год журнала: 2024, Номер 19, С. 100497 - 100497

Опубликована: Июль 4, 2024

The overuse of conventional fuels (coal, petroleum products, and gas) for energy generation causes natural resource depletion global warming. Therefore, the utilization Renewable Energy Sources (RES) in power systems is seeing rapid growth on a level, particularly offshore locations. This work aims to review progress developing hybrid RES environments optimization methods used using solar, wind, wave systems. papers published peer-reviewed journals were collected from 2000 2023. A total 143 articles obtained analyzed. results demonstrated rising trend annual publications about use electricity since 2007. solar-wind wind-wave have received lot attention due technical advancements already developed wind system. Machine learning techniques, such as genetic algorithms (GA) particle swarm (PSO), been extensively utilized field renewable tasks optimizing unit sizes, determining appropriate placements, minimizing costs, maximizing output. are preferred their less complex structure. However, practical application, true cost estimation installation maintenance studies at locations poorly developed. Also, solar-wave solar-wind-wave need further investigations optimal mixing feasibility stage. current first its kind, focusing only.

Язык: Английский

Процитировано

22

Optimizing renewable polygeneration: A synergetic approach harnessing solar and wind energy systems DOI Creative Commons
Muhammad Shoaib Saleem, Naeem Abas

Results in Engineering, Год журнала: 2024, Номер 21, С. 101743 - 101743

Опубликована: Янв. 1, 2024

Transitioning from fossil fuels to renewable energy ensures a sustainable and green future by limiting greenhouse gas emissions their nuisance effects. The current study proposes polygeneration system that harnesses produce multiple vectors simultaneously equipped with storage mitigate the impact of intermittent weather. To perform dynamic analysis, proposed has been modeled, optimized, simulated using transient simulation software TRNSYS®. Additionally, it optimized in GenOpt, linked TrnOpt, under weather conditions University Gujrat. power is energized solar photovoltaic, thermal wind cooling, heating, electricity, hydrogen, oxygen as vectors, also provides electric, storage. Prime movers utilized for conversion encompass evacuated glass tube collector, photovoltaic panels, system, fuel cell, electrolyzer, absorption chiller, which are responsible facilitating air-conditioning, space water electric supply vehicle, building load & national grid, hydrogen internal combustion engines, cell vehicle industrial applications, well hospitals. shown collector an efficiency 0.68, fraction 0.78, peak outlet temperature 143.77 °C, generates total 1399656.25 kJ. have maximum efficiencies 52.24 % 10.90 respectively, resulting production 44.8 MWh energy. Embracing synergy holds key eco-friendly future.

Язык: Английский

Процитировано

20

Optimal load forecasting and scheduling strategies for smart homes peer-to-peer energy networks: A comprehensive survey with critical simulation analysis DOI Creative Commons
Ali Raza, Jingzhao Li,

Muhammad Adnan

и другие.

Results in Engineering, Год журнала: 2024, Номер 22, С. 102188 - 102188

Опубликована: Май 3, 2024

The home energy management (HEM) sector is going through an enormous change that includes important elements like incorporating green power, enhancing efficiency forecasting and scheduling optimization techniques, employing smart grid infrastructure, regulating the dynamics of optimal trading. As a result, ecosystem players need to clarify their roles, develop effective regulatory structures, experiment with new business models. Peer-to-Peer (P2P) trading seems be one viable options in these conditions, where consumers can sell/buy electricity to/from other users prior totally depending on utility. P2P enables exchange between prosumers, thus provide more robust platform for This strategy decentralizes market than it did previously, opening up possibilities improving trade customers Considering above scenarios, this research provides extensive insight structure, procedure, design, platform, pricing mechanism, approaches, topologies possible futuristic while examining characteristics, pros cons primary goal determining whichever approach most appropriate given situation HEMs. Moreover, HEMs load framework simulation model also proposed analyze network critically, paving technical directions scientific researchers. With cooperation, age technological advancements ushering intelligent, interconnected, reactive urban environment are brought life. In sense, path living entails reinventing as well how people interact perceive dwellings larger city. Finally, work comprehensive overview challenges terms strategies, solutions, future prospects.

Язык: Английский

Процитировано

20

Optimization and Loss Estimation in Energy-Deficient Polygeneration Systems: A Case Study of Pakistan's Utilities with Integrated Renewable Energy DOI Creative Commons
Muhammad Shoaib Saleem, Naeem Abas

Results in Engineering, Год журнала: 2025, Номер unknown, С. 104001 - 104001

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

3

The Effect of Rotor Aspect Ratio, Stages, and Twist Angle on Savonius Wind Turbine Performance in Low Wind Speeds Environment DOI Creative Commons

Ivan Farozan,

Tubagus Ahmad Fauzi Soelaiman,

Priyono Soetikno

и другие.

Results in Engineering, Год журнала: 2025, Номер unknown, С. 104041 - 104041

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

2

Advancements in Solar Panel Technology in Civil Engineering for Revolutionizing Renewable Energy Solutions—A Review DOI Creative Commons

D. S. Vijayan,

Eugeniusz Koda,

Arvindan Sivasuriyan

и другие.

Energies, Год журнала: 2023, Номер 16(18), С. 6579 - 6579

Опубликована: Сен. 13, 2023

Globally, solar energy has become a major contributor to the rapid adoption of renewable energy. Significant savings have resulted from widespread utilization in industrial, residential, and commercial divisions. This review article comprises research conducted over past 15 years (2008–2023), utilizing comprehensive collection 163 references. Significantly, considerable focus is directed towards period 2020 2023, encompassing an extensive investigation into latest developments panel technology civil engineering. The examines incorporation panels building designs addresses installation-related structural considerations. In addition, present applications terms innovative infrastructure development panels, such as photovoltaic parking lot canopies noise barriers, which contribute improved efficiency. It also emphasizes their role water management systems, including treatment plants, pumping irrigation energy-efficient desalination technologies, promoting sustainable practices. this study how been incorporated urban planning, smart cities public parks, thereby transforming landscapes greener alternatives. examined use materials, façade systems solar-powered envelope solutions, demonstrating versatility construction industry. explores diverse energy, promotes practices various industries. Owing ongoing research, holds great promise for cleaner future.

Язык: Английский

Процитировано

37

Performance improvement through nonlinear control design and power management of a grid-connected wind-battery hybrid energy storage system DOI Creative Commons
Karim El Mezdi, Abdelmounime El Magri, Ilyass El Myasse

и другие.

Results in Engineering, Год журнала: 2023, Номер 20, С. 101491 - 101491

Опубликована: Окт. 13, 2023

This paper presents a study on the application of nonlinear control and optimal power management techniques in grid-connected wind energy conversion system with battery storage. The objective is to efficiently supply load while considering performance constraints. under investigation comprises turbine, battery, AC-grid, load. Power delivered through various converters DC-link. However, intermittent nature frequent fluctuations can negatively impact battery's lifetime charging performance. To address these challenges, controller novel are designed. generates multiple flow scenarios achieve equilibrium distribution between sources. aims minimize overall costs, ensure DC-grid stability, enhance quality. Two distinct operation modes identified: i) MPPT mode, which utilizes an optimizer maximize extraction, ii) adaptive point tracking (APPT) considers demand-driven production state charge (SOC) storage system. convergence closed-loop formally analyzed, simulation results confirm improved proposed multi-criteria design for management.

Язык: Английский

Процитировано

34

Experimental study on excitation phenomena of renewable energy source driven induction generator for isolated rural community loads DOI Creative Commons
V.B Murali Krishna, SSSR Sarathbabu Duvvuri, Polamraju V.S. Sobhan

и другие.

Results in Engineering, Год журнала: 2024, Номер 21, С. 101761 - 101761

Опубликована: Янв. 11, 2024

Induction machines (IMs) are one of the most popular electric due to their many advantages. It is well known that IM can be utilized as a motor and generator at below above synchronous speeds, respectively. However, an induction (IG) in off-grid mode not self-started generator. A proper rating reactive power supply core maintaining rotor speed key challenges for exciting IG generate voltage frequency desired values. The dependent on amount supplied stator speed. Since these two factors play significant role, finding presented this paper by conducting various experiments three-phase investigate allowable upper lower limits avoid over under-excitation issues during self-excitation process. Additionally, different methods calculation required have been studied identify best method. proposed study advantageous making effective use isolated rural applications.

Язык: Английский

Процитировано

15

Sunflower solar tree vs. flat PV module: A comprehensive analysis of performance, efficiency, and land savings in urban solar integration DOI Creative Commons
Mensour Almadhhachi, István Seres, I. Farkas

и другие.

Results in Engineering, Год журнала: 2024, Номер 21, С. 101742 - 101742

Опубликована: Янв. 1, 2024

Solar energy, a prominent form of renewable can be efficiently harnessed through photovoltaic (PV) technology, which has witnessed significant advancements over the past two decades. tree technology emerged as solution to several technical challenges associated with PV systems, including land footprint concerns, aesthetic integration, and efficiency optimization. This experimental study compares traditional flat module solar modeled after sunflower. The comparative framework encompasses assessments across three distinct tilt angles evaluate impact inclination on energy output. Empirical findings reveal that sunflower-shaped generate 16–23 % more than its counterpart. Furthermore, temperature indicate reached peak 51 °C, in contrast sunflower's maximum 41 °C. An examination ground revealed sunflower afforded 85 savings relative module. Additionally, research noted an average reduction 3 °C areas shaded by trees, offering potential benefits for agricultural applications.

Язык: Английский

Процитировано

13