Electrical Engineering: Recent submissions
Now showing items 581-600 of 2649
-
Innovative analysis in climate change: Evidence from developed European countries
( Frontiers Media S.A. , 2022 , Article)Since the turn of the 20th century, the whole world entered a period of technological singularity. It is also predicted that the pace of innovation regarding problems associated with climate change, generational change of ... -
Uncertainty awareness in transmission line fault analysis: A deep learning based approach
( Elsevier Ltd , 2022 , Article)With the expansion of the modern power system, it is of increasing significance to analyze the faults in the transmission lines. As the transmission line is the most exposed element of a power system, it is prone to different ... -
Special Issue on Microgrids/Nanogrids Implementation, Planning, and Operation
( MDPI , 2022 , Article)Today's power system faces the challenges of environmental protection, increasing global demand for electricity, high-reliability requirements, clean energy, and planning restrictions. To move towards a green and smart ... -
A structural overview on transformer and transformer-less multi level inverters for renewable energy applications
( Elsevier Ltd , 2022 , Article Review)In general, multilevel inverters (MLIs) are regarded as advanced power conversion systems required for medium-voltage and high-power applications. The purpose of this article is to provide an overview of recently investigated ... -
Hybrid African vultures-grey wolf optimizer approach for electrical parameters extraction of solar panel models
( Elsevier Ltd , 2022 , Article)Three-diode model (TDM) of photovoltaic (PV) cells is a significantly precise model that addresses the electrical and optical losses in such PVs. Due to its nonlinearity and multivariable characteristics, the TDM is a ... -
On the protection of power system: Transmission line fault analysis based on an optimal machine learning approach
( Elsevier Ltd , 2022 , Article)Transmission lines (TLs) of power networks are often encountered with a number of faults. To continue normal operation and reduce the damage due to the TL faults, it is a must to identify and classify faults as early as ... -
Energy stability and decarbonization in developing countries: Random Forest approach for forecasting of crude oil trade flows and macro indicators
( Frontiers Media S.A. , 2022 , Article)The paper observes the dependence of the main macroeconomic indicators in developing countries from the change in world prices for crude oil. We analyzed a system of simultaneous equations, which makes it possible to verify ... -
A New Transformer-Less Single-Phase Photovoltaic Inverter to Improve the Performance of Grid-Connected Solar Photovoltaic Systems
( MDPI , 2022 , Article)Photovoltaic (PV) energy systems have found diverse applications in fulfilling the increasing energy demand worldwide. Transformer-less PV inverters convert the DC energy from PV systems to AC energy and deliver it to the ... -
Short term wind power prediction for regional wind farms based on spatial-temporal characteristic distribution
( Elsevier Ltd , 2022 , Article)Accurate regional wind power prediction is of great significance to the wind farm clusters integration and the economic dispatch of the regional power grid. The complex spatiotemporally coupled characteristics between ... -
Optimal Dispatch of Community Integrated Energy System Considering Comprehensive User Satisfaction Method
( John Wiley and Sons Inc , 2022 , Article)In this article, a community integrated energy system (CIES) coupled with electricity, gas and heat is investigated, which integrates with renewable energies such as photovoltaic and wind turbine. The main goal is to seek ... -
Coordinated control scheme for provision of frequency regulation service by virtual power plants
( Elsevier Ltd , 2022 , Article)This paper proposes a coordinated control strategy for a Virtual Power Plant (VPP) contribution to load frequency control. The considered VPP comprises distributed Battery Energy Storage Systems (BESSs) and Heat Pump Water ... -
A unified damping controller for non-stationary forced oscillation
( Elsevier Ltd , 2022 , Article)Forced disturbances (FDs) with non-stationary frequencies can sequentially resonate from electromechanical modes (EMs) to sub/super synchronous modes (SSMs) and thus lead to non-stationary forced oscillations (FOs). Previous ... -
A state-of-the-art review on wind power converter fault diagnosis
( Elsevier Ltd , 2022 , Article Review)The rapid expansion of installed wind energy capacity and the continuous development of wind turbine technology has drawn attention to operation and maintenance issues. In order to keep wind power a competitive energy ... -
Decomposition-based wind power forecasting models and their boundary issue: An in-depth review and comprehensive discussion on potential solutions
( Elsevier Ltd , 2022 , Article Review)Recently, numerous forecasting models have been reported in the wind power forecasting field, aiming for reliable integration of renewable energy into the electric grid. Decomposition-based hybrid models have gained ... -
A comparative analysis to forecast carbon dioxide emissions
( Elsevier Ltd , 2022 , Article)Despite the growing knowledge and commitment to climate change, carbon dioxide (CO2) emissions continue to rise dramatically throughout the planet. In recent years, the consequences of climate change have become more ... -
Integration of machine learning with economic energy scheduling
( Elsevier Ltd , 2022 , Article)The aim of economic load dispatch (ELD) is to deliver required electrical power for a specified period at the lowest possible generation cost using available generating units (GUs). It is imperative to lower the generation ... -
Towards electric digital twin grid: Technology and framework review
( Elsevier B.V. , 2023 , Article Review)The major hindrances in the energy system are ecological consciousness, lack of clean and sustainable energy management, insufficient energy distribution-transmission-optimization, expensive power transfer costs, and ... -
Trends and prospects of geothermal energy as an alternative source of power: A comprehensive review
( Elsevier Ltd , 2022 , Article Review)The world has capitalized on numerous renewable energy resources by developing its energy infrastructure mainly around solar, biomass, and hydro energy. However, geothermal energy has not yet been developed at a significant ... -
Grid Connected Microgrid Optimization and Control for a Coastal Island in the Indian Ocean
( MDPI , 2022 , Article)For the suggested site in the Maldives, this research paper analyzes the possibility of a hybrid renewable microgrid that is dispatch strategy-governed in both off-grid and on-grid scenarios. The planned microgrid's ... -
Comparative Performance of DFIG and PMSG Wind Turbines during Transient State in Weak and Strong Grid Conditions Considering Series Dynamic Braking Resistor
( MDPI , 2022 , Article)The recently stipulated grid codes require wind generators to re-initiate normal power production after grid voltage sag. This paper presents a comparative performance of two commonly employed variable speed wind turbines ...
