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السجلات المعروضة 161 -- 170 من 345
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Medium-Voltage DC-DC Converter Topologies for Electric Bus Fast Charging Stations: State-of-the-Art Review
(
MDPI
, 2022 , Other)
With the expansion of E-mobility technology, the demand for Medium-Voltage (MV) Electric Buses (E-buses) charging infrastructure has significantly increased. In this regard, the effective connection of E-bus chargers to a ...
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 ...
PV/Battery Grid Integration Using a Modular Multilevel Isolated SEPIC-Based Converter
(
MDPI
, 2022 , Article)
Photovoltaic (PV) plants can be built rapidly when compared with other conventional electrical plants; hence, they are a competent candidate for supplying the electricity grid. The output power of the PV modules can be ...
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 ...