An optimal step-size simulation framework for large-scale heat-electric integrated energy system considering fault states DOI
Aobo Guan,

Suyang Zhou,

Wei Gu

et al.

Electric Power Systems Research, Journal Year: 2023, Volume and Issue: 223, P. 109617 - 109617

Published: July 7, 2023

Language: Английский

Optimal decarbonisation pathways for the Italian energy system: Modelling a long-term energy transition to achieve zero emission by 2050 DOI Creative Commons
Lorenzo Mario Pastore, Daniele Groppi, Felipe Feijoo

et al.

Applied Energy, Journal Year: 2024, Volume and Issue: 367, P. 123358 - 123358

Published: May 8, 2024

The goal of achieving a zero-emission energy system by 2050 requires accurate planning to minimise the overall cost transition. Long-term models based on cost-optimal solutions are extremely dependent forecasts different technologies. However, such inherently uncertain. aim present work is identify pathway for Italian decarbonisation and assess how renewable scenarios can affect optimal solution. analysis has been carried out with H2RES model, single-objective optimisation algorithm Linear Programming. Different photovoltaics, on-shore off-shore wind power, lithium-ion batteries simulated. Results indicate that 100% in Italy technically feasible. Power-to-X technologies crucial balancing purposes, enabling share non-dispatchable generation higher than 90%. Renewable mix, however, both saturate maximum capacity potential almost all scenarios. Cost have significant impact their role hydrogen. Indeed, as battery costs rise, fuel cells emerge main solution services. This study emphasises importance conducting sensitivity analyses long-term planning. Such help determine changes may strategies decarbonising national systems.

Language: Английский

Citations

22

Global LCOEs of decentralized off-grid renewable energy systems DOI Creative Commons
Jann Michael Weinand, Maximilian Hoffmann,

Jan Göpfert

et al.

Renewable and Sustainable Energy Reviews, Journal Year: 2023, Volume and Issue: 183, P. 113478 - 113478

Published: June 22, 2023

Recent global events emphasize the importance of a reliable energy supply. One way to increase supply security is through decentralized off-grid renewable systems, for which growing number case studies are researched. This review gives overview levelized cost electricity (LCOE) these autonomous range from 0.03 $2021/kWh over 1.00 worldwide. The average LCOEs 100% systems have decreased by 9% annually between 2016 and 2021 0.54 0.29 $2021/kWh, most likely due reductions in storage technologies. identifies discusses seven key reasons why frequently overestimated or underestimated research, how this can be prevented future. employed verify findings on assess where might deployed costs evolve.

Language: Английский

Citations

34

Energy sustainability under the COVID-19 outbreak: Electricity break-off policy to minimize electricity market crises DOI
Chien‐Chiang Lee, Jafar Hussain

Energy Economics, Journal Year: 2023, Volume and Issue: 125, P. 106870 - 106870

Published: July 12, 2023

Language: Английский

Citations

26

Heating transition in the hot summer and cold winter zone of China: District heating or individual heating? DOI
Yong Yang, Poul Alberg Østergaard, Wen Wen

et al.

Energy, Journal Year: 2024, Volume and Issue: 290, P. 130283 - 130283

Published: Jan. 6, 2024

Language: Английский

Citations

11

Modelling tools for the assessment of Renewable Energy Communities DOI Creative Commons
Francesca Vecchi, Roberto Stasi, Umberto Berardi

et al.

Energy Reports, Journal Year: 2024, Volume and Issue: 11, P. 3941 - 3962

Published: April 2, 2024

The energy transition is driving the adoption of local renewable production. Decentralised plants enable citizens to play an active role in generating and managing supplies. In Europe, recent policies are promoting Renewable Energy Communities (RECs), which consist aggregations end-users aiming produce share energy, cost-effective supply chains autonomously. A comprehensive analysis REC potential requires tools that integrate socio-economic, environmental, spatial evaluations for assessment. objective this study present current status capabilities modelling. This paper reviews twelve modelling have evaluation RECs. review structure follows steps a assessment process, structured background, inputs, simulation or optimisation outputs. Technical, economic, environmental aspects projects should be included without leaving behind spatialisation geographical planning new systems. Findings reveal co-existence multiple criteria not satisfied any tools, as most them mainly analyse few areas interest partially consider other aspects. comparison reveals financial outputs deepened. Meanwhile, marginal among both inputs Finally, software marginally spatializes workflow except CEA URBANopt, revealed complete options design.

Language: Английский

Citations

9

Overview of energy modeling requirements and tools for future smart energy systems DOI Creative Commons
Hassan Majidi-Gharehnaz, Mohammad Mohsen Hayati, Christian Breyer

et al.

Renewable and Sustainable Energy Reviews, Journal Year: 2025, Volume and Issue: 212, P. 115367 - 115367

Published: Jan. 22, 2025

Language: Английский

Citations

1

Urban Energy Transitions: A Systematic Review DOI Creative Commons

Or Yatzkan,

Reuven Cohen,

Eyal Yaniv

et al.

Land, Journal Year: 2025, Volume and Issue: 14(3), P. 566 - 566

Published: March 8, 2025

Urban energy efficiency and sustainability are critical challenges, as cities worldwide attempt to balance economic growth, environmental sustainability, consumption. This systematic review examines the dynamics of urban management, focusing on how local authorities navigate transitions through measures, renewable adoption, policy interventions. Specifically, it seeks answer following research question: do implement energy-efficient practices adopt technologies reduce emissions, optimize cost-effectiveness, influence policy-making? The goal this study is assess effectiveness these approaches in different contexts. By reviewing 47 articles, identifies unique characteristics management highlights need for tailored, context-specific solutions, such integrating decentralized systems, optimizing building performance, developing incentives that consider socio-economic conditions. findings reveal varying degrees success among cities, with particular challenges lower-income municipalities, where financial institutional barriers hinder implementation sustainable projects. concludes localized long-term strategies essential achieving transitions, offering a comprehensive perspective complexities systems their evolving landscape. Future should focus assessing impact municipal policies, exploring innovative financing mechanisms integration, examining role digital management.

Language: Английский

Citations

1

Evaluating near-optimal scenarios with EnergyPLAN to support policy makers DOI Creative Commons
Matteo Giacomo Prina, Rasmus Magni Johannsen, Wolfram Sparber

et al.

Smart Energy, Journal Year: 2023, Volume and Issue: 10, P. 100100 - 100100

Published: March 28, 2023

Energy system modelling may support policymakers in their energy planning efforts. modellers usually identify the optimal configuration based on an economic objective function, or multi-objective optimization, a combination of multiple objectives such as greenhouse gas emissions and total cost. However, there could be political, socio-economic, environmental reasons justifying policymaker's selection solution that is slightly more costly polluting than uniquely solution. Solely focusing disregards potentially diverse alternatives, which different evaluation metrics even preferable. In response to this challenge, near-optimal solutions gaining attention field extension traditional optimization studies way bridge gap between simulation approaches. study, we explore solutions, outline diversity evaluate relevance these context planning. The proposed methodology applied Italian case determine its potential tool evaluating scenarios from solutions.

Language: Английский

Citations

18

Machine learning as a surrogate model for EnergyPLAN: Speeding up energy system optimization at the country level DOI Creative Commons
Matteo Giacomo Prina, Mattia Dallapiccola, David Moser

et al.

Energy, Journal Year: 2024, Volume and Issue: 307, P. 132735 - 132735

Published: Aug. 3, 2024

In the field of energy system modelling, increasing complexity and optimization analysis are essential for understanding most effective decarbonization options. However, growing need intricate models leads to increased computational time, which can hinder progress in research policy-making. This study aims address this issue by integrating machine learning algorithms with EnergyPLAN EPLANopt, a coupling software multi-objective evolutionary algorithm, expedite process while maintaining accuracy. By saving we increase number evaluations, thereby enabling deeper exploration uncertainty modelling. Although have been widely employed as surrogate accelerate problems, their application modeling at national scale, preserving high temporal resolution extensive sector-coupling, remains scarce. Several were evaluated, an artificial neural network was selected model. The findings demonstrate that incorporating model within reduces time 64 % compared conventional EPLANopt approach, accuracy level close obtained running without

Language: Английский

Citations

7

Systematic long-term planning of 100% renewable energy to 2050 in Heritage cities: Unified case study of the City of Cuenca and the Galapagos Islands in Ecuador DOI
Daniel Icaza, David Borge‐Diez,

Santiago Pulla-Galindo

et al.

Renewable energy focus, Journal Year: 2023, Volume and Issue: 45, P. 68 - 92

Published: March 5, 2023

Language: Английский

Citations

14