Multi-Objective Optimization for Load Balancing and Trading Scheduling in Networked Microgrids DOI Open Access
Muhammad Atiq Ur Rehman,

Sergio Rivera,

Muhammad Sajjad Khan

и другие.

WSEAS TRANSACTIONS ON SYSTEMS, Год журнала: 2024, Номер 23, С. 339 - 353

Опубликована: Дек. 16, 2024

Renewable energy resources are considered an integral part of networked microgrids. Networked microgrids provide optimal solution for stable and reliable to the end consumers even in case its islanded mode operation. There several explicit analytical mathematical formulations optimization operations including load balancing trade scheduling energy. Mostly, problem is job distribution operators use common tools. In this paper, we present formulation multi-objective cost functions their by using particle swarm (MOPSO) algorithm. Multi-objective duality gap designed then solved introducing MOPSO which has more than one objective function. The total function optimized order get swarm-optimal solution. This algorithm computed local generation demand each microgrid made decision what needed buy or sell supported iteration operation We used dual conception propose as a formulation. proposed method can deal with convex nonconvex functions. non-convex functions, have uncertainty renewable sources attached

Язык: Английский

Networked Microgrid Energy Management Considering Ownership and Control Structures: A Comparison DOI Creative Commons
Guodong Liu, Michael Starke

Energies, Год журнала: 2025, Номер 18(5), С. 1115 - 1115

Опубликована: Фев. 25, 2025

With the growing deployment of microgrids, networked microgrids have emerged for their additional advantages economy, reliability and resilience by coordinating operation multiple microgrids. As are operated with different ownership, objectives functionalities, formed show characteristics mixed inconsistent various functionalities. To enable coordinated three control structures, i.e., centralized, distributed decentralized, been constructed in literature. However, data sharing enabling these paradigms resulted value propositions not well defined, leading to poor resource management resilience, etc. solve this issue, a complete comparison microgrid energy under decentralized structures performed. novel contribution, required minimum exchange identified, respectively. The calculated compared against each other results case studies.

Язык: Английский

Процитировано

0

Application of Neural Network Algorithms in Networked Microgrids' Operation Optimization and Control DOI Open Access
Muhammad Atiq Ur Rehman,

Sergio Rivera,

Suheel Abdullah

и другие.

WSEAS TRANSACTIONS ON POWER SYSTEMS, Год журнала: 2025, Номер 20, С. 78 - 88

Опубликована: Фев. 26, 2025

Neural Network algorithms have significant applications in microgrid operations optimization and control to provide cheap, robust, reliable energy end-users. These are inspired by artificial neural networks (ANNs). In this paper, we proposed a network algorithm (NNA) based on the unique structure of ANNs. capability generate new candidate solutions using complicated ANNs their operators. Improvised exploitation each parameter asymmetric interval iteratively converged theoretically context convergence proof. demonstrated scheduling problems for networked microgrids solved (ANNs) along with biological nervous systems approach. The is designed specific NNA has take benefits enhanced solution. code supports implements network-supported algorithm. finds optimal utilizing that certain rules produced machine learning networks.

Язык: Английский

Процитировано

0

Infrastructure of Interconnected Microgrids: A Review DOI Creative Commons
Moshammed Nishat Tasnim, Tofael Ahmed, Shameem Ahmad

и другие.

e-Prime - Advances in Electrical Engineering Electronics and Energy, Год журнала: 2025, Номер unknown, С. 100955 - 100955

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

The Role of Smart Grid Technologies in Urban and Sustainable Energy Planning DOI Creative Commons
Mohamed G Moh Almihat, Josiah L. Munda

Energies, Год журнала: 2025, Номер 18(7), С. 1618 - 1618

Опубликована: Март 24, 2025

Traditional centralized energy grids struggle to meet urban areas’ increasingly complex demands, necessitating the development of more sustainable and resilient solutions. Smart microgrids offer a decentralized approach that enhances efficiency, facilitates integration renewable sources, improves resilience. This study follows systematic review approach, analyzing literature published in peer-reviewed journals, conference proceedings, industry reports between 2011 2025. The research draws from academic publications institutions alongside regulatory reports, examining actual smart microgrid deployments San Diego, Barcelona, Seoul. Additionally, this article provides real-world case studies New York London, showcasing successful unsuccessful deployments. Brooklyn Microgrid demonstrates peer-to-peer trading, while London faces regulations funding challenges its systems. paper also explores economic policy frameworks such as public–private partnerships (PPPs), localized markets, standardized models enable adoption at scale. While PPPs provide financial infrastructural support for deployment, they introduce stakeholder alignment compliance complexities. Countries like Germany India have successfully used development, leveraging low-interest loans, government incentives, mechanisms encourage innovation technologies. In addition, examines new trends utilization AI quantum computing optimize energy, climate design before outlining future agenda focused on cybersecurity, decarbonization, inclusion technology. Contributions include modular scalable framework, innovative hybrid storage systems, performance-based model suited environment. These contributions help fill gap what is possible today needed systems create foundation cities next century.

Язык: Английский

Процитировано

0

Hardware-in-the-Loop Emulation of a SEPIC Multiplier Converter in a Photovoltaic System DOI Creative Commons
Johnny Posada, Julio C. Rosas‐Caro

Electricity, Год журнала: 2024, Номер 5(3), С. 426 - 448

Опубликована: Июль 5, 2024

This article presents the development and execution of a Single-Ended Primary-Inductor Converter (SEPIC) multiplier within Hardware-in-the-Loop (HIL) emulation environment tailored for photovoltaic (PV) applications. Utilizing advanced capabilities dSPACE 1104 platform, this work establishes dynamic data exchange mechanism between variable voltage power supply SEPIC converter, enhancing efficiency solar energy harnessing. The proposed model was crafted to simulate real-world capture, facilitating evaluation control strategies under laboratory conditions. By emulating realistic operational scenarios, approach significantly accelerates innovation cycle PV system technologies, enabling faster validation refinement emerging solutions. converter is new topology based on traditional with capability producing larger output in scalable manner. initiative sets benchmark conducting research, offering blend precision flexibility testing supervisory strategies, thereby streamlining path toward technological advancements utilization.

Язык: Английский

Процитировано

3

Hybrid AC/DC Microgrid: Systematic Evaluation of Interlinking Converters, Control Strategies, and Protection Schemes: A Review DOI Creative Commons
Muhammad Yasir Ali Khan, Haoming Liu, Yuquan Zhang

и другие.

IEEE Access, Год журнала: 2024, Номер 12, С. 160097 - 160132

Опубликована: Янв. 1, 2024

Язык: Английский

Процитировано

2

Improving the Fuel Economy and Energy Efficiency of Train Cab Climate Systems, Considering Air Recirculation Modes DOI Creative Commons
Ivan Panfilov, Alexey N. Beskopylny, Besarion Meskhi

и другие.

Energies, Год журнала: 2024, Номер 17(9), С. 2224 - 2224

Опубликована: Май 5, 2024

Current developments in vehicles have generated great interest the research and optimization of heating, ventilation, air conditioning (HVAC) systems as a factor to reduce fuel consumption. One key trends for finding solutions is intensive development electric transport and, consequently, additional requirements reducing energy consumption modifying climate systems. Of particular optimal functioning comfort life support during recirculation, i.e., when there complete or partial absence outside supply, environment polluted. This work examines numerical models airfields (temperature, speed, humidity) also focuses on concentration carbon dioxide oxygen cabin, which critical ensuring health driver passengers. To build mathematical model, Navier–Stokes equations with energy, continuity, diffusion are used simulate gases humidity. In Ansys Fluent finite volume analysis package, model solved numerically using averaged RANS k-ω turbulence models. The cabin mainline locomotive two drivers, taking into account their breathing, model. problem was nonstationary formulation design scenario summer winter, time stabilization fields found, graphs were constructed different points time. A comparative uniformity along height carried out locations deflectors, configurations found. Energy efficiency values system operation recirculation operating modes obtained. qualitative assessment driver’s blowing directions under circulation given from point view breathing area. proposed solution makes it possible electricity 3.1 kW 0.6 winter mode 11.6 3.9 save up 1.5 L/h fuel. conducted can be develop modern energy-efficient safe providing comfortable conditions drivers passengers various types transport.

Язык: Английский

Процитировано

1

A Single-Output-Filter Double Dual Ćuk Converter DOI Open Access
Héctor R. Robles–Campos, Julio C. Rosas‐Caro, Antonio Valderrábano‐González

и другие.

Electronics, Год журнала: 2024, Номер 13(10), С. 1838 - 1838

Опубликована: Май 9, 2024

This study introduces an innovative version of a recently studied converter. A Double Dual Ćuk Converter was with advantages like the possibility designing it for achieving low-input current ripple. The proposed converter, called Improved Converter, maintains former one, and is characterized by requiring one less capacitor inductor than its predecessor. allows addressing challenge optimizing topology to reduce component count without compromising operation; this work proposes efficient design methodology based on theoretical analysis experimental validation. Results demonstrate that improved not only retains previous version, including high efficiency robustness, but also enhances power density reducing number components. These advancements open new possibilities applications compact converters, such as renewable energy systems, electric vehicles, portable supply systems. underscores importance continuous innovation in converter lays groundwork future research aimed at topologies. detailed discussion operating principles modeling provided. Furthermore, simulation outcomes highlighting differences steady-state duration, output voltage, input ripple, operational are shared. results from test bench presented corroborate efficacy

Язык: Английский

Процитировано

1

A Comprehensive Overview and Future Prospectives of Networked Microgrids for Emerging Power Systems DOI Creative Commons

Ramesh Babu Mutluri,

D. Saxena

Smart Grids and Sustainable Energy, Год журнала: 2024, Номер 9(2)

Опубликована: Дек. 2, 2024

Functionally inter-working and physically interconnected groupings of microgrids are known as networked microgrids. Networked evolved a ideational function model for prospective distribution systems because the vast remarkable use smart grid innovations, fresh operations ideals, participation partners. Much labor is required to facilitate attain excellent coordination, besides physical, communication, operational coupling. The state-of-the-art approaches operating controlling microgrids' energy management described evaluated in this article. An assessment transactive using blockchain technology conducted. review discusses application machine learning techniques sheds light on demand-side within optimization applications reviewed. Criteria, networking rules, communication technologies appropriate microgrids, well both manners operation: isolated grid-connected, were recognized. prospects, difficulties, possible ways regarding enhancing resilience current utilization methods enhance power system presented.Additionally, study tackles cybersecurity challenges unique including various types cyberattacks strategies detection mitigation. After thorough review, paper proposes several recommendations further research development. These include advancing leading-edge control approaches, technology, prioritizing resilience, refining framework employing artificial intelligence implementation

Язык: Английский

Процитировано

1

Improving the Energy Efficiency of Vehicles by Ensuring the Optimal Value of Excess Pressure in the Cabin Depending on the Travel Speed DOI Creative Commons
Ivan Panfilov, Alexey N. Beskopylny, Besarion Meskhi

и другие.

Fluids, Год журнала: 2024, Номер 9(6), С. 130 - 130

Опубликована: Май 31, 2024

This work is devoted to the study of gas-dynamic processes in operation climate control systems cabins vehicles (HVAC), focusing on pressure values. research examines issue assessing required values air overpressure inside locomotive cabin, which necessary prevent gas exchange between interior cabin and outside through leaks including protection against penetration harmful substances. The boost depends, among other things, external body, power system fan, ratio input output deflectors. To determine pressure, problem train movement a wind tunnel considered, internal fluids domain skin determined using numerical methods CFD based Navier–Stokes equations, depending speed movement. finite-volume modeling package Ansys (Fluent) was used as an implementation. excess ensures under different operating modes, were studied numerically basis approximate applied formula. In particular, studies carried out transport, airflow system, areas parameters. During experiment, it found that for 100 km/h, 560 kPa, most energy-efficient way increase regulate area outlet valves.

Язык: Английский

Процитировано

0