Optimizing photovoltaic systems: A meta-optimization approach with GWO-Enhanced PSO algorithm for improving MPPT controllers

Renewable Energy, Journal Year: 2024, Volume and Issue: 230, P. 120892 - 120892

Published: June 28, 2024

Language: Английский

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Empowering sea ports with renewable energy under the enabling framework of the energy communities

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 314, P. 118693 - 118693

Published: July 1, 2024

Port operations, essential for global trade, are energy-intensive and heavily reliant on fossil fuels. Transitioning to renewable energy can reduce their carbon footprint enhance resilience sustainability. Renewable Energy Communities (RECs) offer a collaborative decentralized framework integrating into port facilities. However, authorities maritime stakeholders face challenges in design, implementation, particularly estimating outcomes benefits. Understanding the REC is crucial industry address current priorities. This study provides guidelines implementing single or multiple communities ports. An economic model, based EU regulations national laws, assesses viability of RECs The model considers usage various production systems, such as solar marine technologies, storage hybrid configuration estimate variable demand profiles explore integration system. numerical simulates virtual exchanges among users investigates feasibility shared projects research comprehensively analyses technological scenarios examines convenience end-user aggregations. Results indicate that increasing complementarity rational system design cover up 60 % total achieve 90 self-consumption. Incentives ensure payback period under 6 years large-scale systems between 2 4 smaller power plants, highlighting significant financial benefits voluntary members. Batteries enable higher penetration system, 15 %, with moderate impact. self-consumption scheme promising, incentives shift focus aspects increase local utilization. Policies encouraging creation ports lower life cycle costs, aggregations leading €6M costs over 20 compared community comprising all main users.

Language: Английский

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Review of Energy Communities: Definitions, Regulations, Topologies, and Technologies

Smart Cities, Journal Year: 2025, Volume and Issue: 8(1), P. 8 - 8

Published: Jan. 6, 2025

The Clean Energy package recognizes and offers a favorable regulatory framework for citizens energy communities with renewable sources. However, various countries’ national regulations will be highly important the successful development of in existing cities surrounding areas. represent way which local authorities can invest clean sources efficiency, several benefits addition to financial ones, like strengthening concept community individual contributions reductions overall carbon footprint. In this paper, an overview recent developments incentives communities, their organization, typologies, as well shared among participants, is performed. reveals potential contributing economic, energetic, social towards sustainable smart cities.

Language: Английский

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Approaching zero emissions in ports: implementation of batteries and supercapacitors with smart energy management in hybrid ships

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 314, P. 118446 - 118446

Published: July 6, 2024

The urgent need to reduce energy consumption and environmental impact in the shipping industry has prompted research explore new solutions for minimizing fuel usage. This study examines potential effects benefits of integrating electrical storage systems, such as lithium-ion batteries supercapacitors, into short sea ships during port stay. Specifically, a novel dynamic simulation tool is developed conduct suitable analyses that investigate feasibility charging systems while at navigation utilizing them alternatives traditional diesel generators port. analysis reveals supercapacitors are effective tools reducing pollutant emissions by generator usage stopovers, resulting significant reduction from 1.148 kt/year 0.511 kt/year. Moreover, under identical conditions, use increases lifespan 10.6 years 11.9 years. Additionally, there 55 % carbon dioxide stays, decreasing 2.98 1.64

Language: Английский

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The impact of heat pumps on day-ahead energy community load forecasting

Applied Energy, Journal Year: 2024, Volume and Issue: 368, P. 123364 - 123364

Published: May 18, 2024

The rapid ramp-up of heat pump installations in modern power systems constitutes an outstanding challenge for energy community and distribution grid operators. Accurate load forecasts can help operators to reduce electricity demand peaks by managing flexible devices. This paper shows that installed pumps change the patterns, autocorrelation peak loads communities, as well most suitable forecasting methods. Based on a case study with real-world household from Hamelin, Germany, we show significant improvements quality employing Transformer models. We publish our underlying data set, feature engineered data, results, best-performing methods, benchmarking pipeline open-source, contribute advancement communities pumps.

Language: Английский

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Designing aggregation criteria for end-users integration in energy communities: Energy and economic optimisation based on hybrid neural networks models

Applied Energy, Journal Year: 2024, Volume and Issue: 371, P. 123543 - 123543

Published: June 18, 2024

This study presents innovative methodologies addressing critical challenges in energy community real-cases implementation. The investigation is conducted by exploring and enhancing the concept of Peer-to-Peer community, where prosumers interact with consumers sharing surplus to meet their electricity demands. end-users' connections are optimised maximizing interactions proposed pricing strategies based on balancing supply demand curves for tailored unit costs. aims optimise design communities' configurations applicability real case scenarios suggesting novel aggregation criteria. These criteria focused select type number users an maximize economic benefit amount self-consumed renewable energy. A bi-level optimisation approach at basis these first level maximizes self-sufficiency benefits aggregating into subgroups. second determines optimal configuration, prioritizing total self-consumption. methodology requires knowledge users' electrical needs, therefore, address problem related insufficient data, a Hybrid Neural Network model simulate building residential area Caserta, Italy, demonstrates methodology's effectiveness. By identifying user types, predicting demands, employing techniques, estimates (1.6% 19.5% savings) (return investment <3 years) compared reference scenario connected only national grid. Moreover, strategy achieves 89% annual self-consumption 64% scenario, significantly reducing network imbalances caused prosumer surpluses.

Language: Английский

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Evaluating the cost of energy flexibility strategies to design sustainable building clusters: Modelling and multi-domain analysis

Energy Reports, Journal Year: 2024, Volume and Issue: 12, P. 656 - 672

Published: July 2, 2024

The increasing complexity of urban distributed energy systems demands effective strategies to tackle design and operational challenges. This study presents a framework for evaluating flexibility in building clusters, aiming minimize costs across various domains. By analysing thermostat adjustments load adaptations, the assesses economic non-economic costs, namely expenses variation occupant thermal comfort. A simulation platform has been developed carry out multi-domain analyses, enhance utilization renewable manage grid power demand. model integrates detailed models with district co-simulation mode, augmenting capabilities current capturing aspects design, such as occupants' response events. sources storage aggregated different typologies forming communities. Proof-of-concept simulations are conducted, showcasing multi-faceted implementing communities, including photovoltaic, battery storage, cluster composed residential, office, service buildings. Sensitivity analysis evaluates impact on consumption results help understand quantify measures encouraging engagement citizens communities' programs inform operation strategies. It is demonstrated that case study, use BESS demand management raises by up 25 %, while adaptations lead an 8 % increase consumption. maximum comfort sensation achieved adapting setpoint at lower aggregate thresholds. Compared previous models, this provides more comprehensive evaluation quantifying specific effects through dynamic simulation.

Language: Английский

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Accelerating the low-carbon transition: Technological advancements and challenges for the sustainable development of energy, water, and environment systems

Energy Reports, Journal Year: 2024, Volume and Issue: 11, P. 4676 - 4687

Published: April 26, 2024

This editorial explores the contributions of papers collected in virtual special issue Energy Reports dedicated to series Conferences on Sustainable Development Energy, Water and Environment Systems held Paphos (Cyprus), São Paulo (Brazil), Vlorë (Albania) 2022. Within this article collections, 13 accepted address key research topics aligned with focus SDEWES conferences, such as energy, water, environmental systems, thereby fulfilling aim scope Reports. Since 2002, Water, (SDEWES) serve a platform for fostering inter-sectoral collaborations among scientists worldwide individuals keen delving into sustainable development showcase advancements engage discussions regarding current trends, future trajectories development. In 2022, conference brought together approximately about 800 scientists, researchers, experts from more than 55 Countries. Based published 2022 – 5th SEE SDEWES, 3rd LA 17th is organized several sections covering VSI primary that encompass innovative renewable energy technologies, design solutions buildings communities, simulation tools green fuels, based technologies. Detailed latest technological challenges accelerate transitions are here presented.

Language: Английский

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A bi-level solution strategy based on distributed proximal policy optimization for transmission and distribution network dispatch with EVs and variable energy

Applied Energy, Journal Year: 2025, Volume and Issue: 384, P. 125405 - 125405

Published: Feb. 14, 2025

Language: Английский

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A Systematic Review of Model Predictive Control for Robust and Efficient Energy Management in Electric Vehicle Integration and V2G Applications

Modelling—International Open Access Journal of Modelling in Engineering Science, Journal Year: 2025, Volume and Issue: 6(1), P. 20 - 20

Published: Feb. 26, 2025

The increasing adoption of electric vehicles has introduced challenges in maintaining grid stability, energy efficiency, and economic optimization. Advanced control strategies are required to ensure seamless integration while enhancing system reliability. This study systematically reviews predictive applications systems, particularly vehicle bidirectional exchange. Using the PRISMA 2020 methodology, 101 high-quality studies were selected from an initial dataset 5150 records Scopus Web Science. findings demonstrate that can significantly enhance performance, achieving up 35% reduction frequency deviations, 20–30% mitigation harmonic distortion, a 15–20% extension battery lifespan. Additionally, hybrid approaches combining with adaptive learning techniques improve responsiveness by 25% under uncertain conditions, making them more suitable for dynamic decentralized networks. Despite these advantages, major barriers remain, including high computational demands, limited scalability large-scale integration, absence standardized communication frameworks. Future research should focus on integrating digital modeling, real-time optimization, machine accuracy operational resilience. development collaborative platforms regulatory frameworks is crucial implementation.

Language: Английский

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