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A Review on Challenges in DC Microgrid Planning and Implementation
DC microgrids are gaining more attention with the increased penetration of various DC sources such as solar photovoltaic systems, fuel cells, batteries, etc., and DC loads.
Kolampurath Jithin +4 more
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DC collection and transmission is one of the major development directions of large‐scale photovoltaic (PV) power system. In order to achieve low‐cost, high‐efficiency and long‐distance transmission of PV power, this paper adopted a DC grid‐connected ...
Fei Liu +5 more
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Overview of Inertia Enhancement Methods in DC System
The modern power system is experiencing transformation from the rotational-generation-equipment-dominated system to a power-electronics-converter-dominated system, with the increasing penetration of renewable energy resources such as wind and ...
Feng Wang +3 more
doaj +1 more source
Comparative study between two-level and three-level high-power low-voltage AC-DC converters [PDF]
The article presents the analysis of the simulation test results for three variants of the power electronics used as interface between the power network and superconducting magnetic energy storage (SMES) with the following parameters: power of 250 kW ...
A. Domino, K. Zymmer, M. Parchomiuk
doaj +1 more source
DC-DC Power Converter for High Power Solar Photovoltaic System
Worldwide there is an enormous dependence on fossil fuels to produce electricity. Burning fossil fuels results in CO2 emission into the atmosphere, causing a negative environmental impact. In order to mitigate these problems, there is a need to integrate renewable energy sources into the power grid, namely solar photovoltaic (PV) energy.
Miranda, João P. D. +3 more
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DC Microgrids: A Propitious Smart Grid Paradigm for Smart Cities
Recent years have seen a surge in interest in DC microgrids as DC loads and DC sources like solar photovoltaic systems, fuel cells, batteries, and other options have become more mainstream.
Shriram S. Rangarajan +7 more
doaj +1 more source
This paper deals with the control of the direct-current to direct-current (DC/DC) energy conversion between high voltage and low voltage systems within a hybrid electric power-train structure intended to be used in articulated forestry tractor, also ...
Matija Krznar +2 more
doaj +1 more source
Electric vehicle battery performance investigation based on real world current harmonics [PDF]
Electric vehicle (EV) powertrains consist of power electronic components as well as electric machines to manage the energy flow between different powertrain subsystems and to deliver the necessary torque and power requirements at the wheels.
Amamra, Sid-Ali +4 more
core +1 more source
This article gives an overview of challenges in primary distribution, protections, and power scalability for shipboard dc systems. Given that dc technology is in development, several aspects of shipboard systems have not yet been sufficiently devised to ...
Alejandro Latorre +4 more
doaj +1 more source
Fractional DC/DC converter in solar-powered electrical generation systems [PDF]
This paper deals with the fractional modeling of a DC-DC buck-boost converter, suitable in solar-powered electrical generation systems, and the design of a fractional controller for the aforementioned switching converter. Although the modeling and design of the controller is carried out for this particular DC-DC converter,it can be easily extended to ...
Martínez, Rubén +3 more
openaire +5 more sources

