Results 61 to 70 of about 11,592,591 (223)

New‐Generation Integrated Devices: Multiple‐Energy Utilization and Integration Systems Based on Perovskite Photovoltaics

EcoEnergy, EarlyView.
This review highlights emerging integrated energy systems based on perovskite photovoltaics, including PSC–thermoelectric, photovoltaic–electrochemical, self‐charging, and building‐integrated architectures. By coupling multiple energy conversion and storage pathways, these multifunctional platforms enable enhanced solar utilization, improved stability,
Yihuai Huang, Wenguang Zhang, Yuchen Xiong, Zijun Yi, Changkai Huang, Qinghui Jiang, Abdul Basit, Guibin Shen, Yubo Luo, Xin Li, Junyou Yang   +10 more
wiley   +1 more source

The optimization and operation of multi-energy-coupled microgrids by the improved fireworks algorithm-shuffled frog-leaping algorithm [PDF]

PeerJ Computer Science
This study aims to address optimization and operational challenges in multi-energy coupled microgrids to enhance system stability and reliability. After analyzing the requirements of such systems within comprehensive energy systems, an improved fireworks
Xubo Yue, Jing Zhang, Junhui Guo, Jianfei Li, Diyu Chen   +4 more
doaj   +2 more sources

Hybrid Simulation–Machine Learning Surrogates for Coordinate‐Based Solar and Wind Energy Yield Assessment in Iraq: A Streamlit Decision‐Support Tool

Energy Science &Engineering, EarlyView.
This study integrates climatic simulations with machine learning to predict solar and wind energy across Iraq. Results show Random Forest excels for solar (R2 = 0.98) and neural networks for wind (R2 = 0.97), enabling a practical web tool for renewable energy planning. ABSTRACT Driven by the global shift away from fossil fuels, solar and wind resources
Bassam Musheer Kareem, Abdolsalam Ebrahimpour, Jafar Ghafouri, Roghayyeh Motallebzadeh   +3 more
wiley   +1 more source

A multi-time scale rolling optimization framework for low-carbon operation of CCHP microgrids with demand response integration.

PLoS ONE
Microgrid systems incorporating carbon trading mechanisms and demand response (DR) demonstrate significant potential for facilitating low-carbon societies and advancing sustainable energy development.
Jue Wang, Zhiwei Cheng, Dejun Lu, Mingxiang Zhu, Dengfeng Zhang   +4 more
doaj   +1 more source

A Software Defined Networking Architecture for DDoS-Attack in the Storage of Multimicrogrids

IEEE Access, 2022
Multi-microgrid systems can improve the resiliency and reliability of the power system network. Secure communication for multi-microgrid operation is a crucial issue that needs to be investigated.
Elaheh Taherian-Fard, Taher Niknam, Ramin Sahebi, Mahshid Javidsharifi, Abdollah Kavousi-Fard, Jamshid Aghaei   +5 more
doaj   +1 more source

A Probabilistic Fractional Order Physics Informed Mamba Kolmogorov‐Arnold Network for State‐of‐Charge Estimation in Grid‐Connected Battery Energy Storage Systems

Energy Science &Engineering, EarlyView.
This paper introduces the probabilistic fractional‐order Mam‐KAN (PFO‐Mam‐KAN) controller, a physics‐informed gray‐box framework for real‐time battery state‐of‐charge estimation. By unifying efficient Mamba encoders with uncertainty‐aware fractional physics, it achieves superior 0.31% RMSE accuracy and robust grid‐support operation under dynamic ...
Arun Kumar Rawat, Subhash Chandra, Vinay Kumar Deolia   +2 more
wiley   +1 more source

A Privacy-Preserving Energy Management System for Cooperative Multi-Microgrid Networks

CoRR, 2022
In proceedings of the 11th Bulk Power Systems Dynamics and Control Symposium (IREP 2022), July 25-30, 2022, Banff ...
Carlos Ceja-Espinosa, Mehrdad Pirnia, Claudio A. Cañizares   +2 more
openaire   +3 more sources

Frequency Control of Interlinked Microgrid System Using Fractional Order Controller

Electrica
As renewable energy resource (RES) penetration levels increase within a grid, power networks become more vulnerable to low inertia issues. Additionally, the proliferation of electric vehicles (EVs) has already made a substantial impact on grid dynamics ...
Dharmesh Kumar, Vijay P. Singh, M. A. Mallick   +2 more
doaj   +1 more source

Dual Layer Optimization Model for Capacity Configuration of Rural Multi-Microgrid System with Biogas Energy Generation [PDF]

Dianli jianshe
[Objective] To solve the problem of new energy system capacity allocation in rural areas， respond to the requirements of rural revitalization and low carbon， and improve the rate of renewable energy consumption， a microgrid system capacity allocation ...
ZHANG Jinliang, CHENG Jia
doaj   +1 more source

Optimal Lithium‐Ion Battery—Supercapacitor Energy Storage System Capacity for Off‐Grid Intermittent Renewable Energy Mini‐Grids

Energy Science &Engineering, EarlyView.
Deployment of an aging‐based controller during designing of optimal lithium‐ion battery—supercapacitor (LB‐Sc) hybrid energy storage system (HESS) capacity, in off‐grid IREMGs, improves performance of the LB and reduces its aging rate. Also, annualised cost of the LB‐Sc HESS improves by 33.15% in relation to optimal LB SESS.
Isaac Gwayi, Cuthbert Z. M. Kimambo, Sarah Paul Ayeng'o   +2 more
wiley   +1 more source