Results 21 to 30 of about 102,094 (312)
A Comprehensive Loss Model and Comparison of AC and DC Boost Converters
Energies, 2021 DC microgrids have become a prevalent topic in research in part due to the expected superior efficiency of DC/DC converters compared to their AC/DC counterparts.
Daniel L. Gerber +6 more
doaj +1 more source
Analysis of an On-Line Stability Monitoring Approach for DC Microgrid Power Converters [PDF]
, 2019 An online approach to evaluate and monitor the stability margins of dc microgrid power converters is presented in this paper. The discussed online stability monitoring technique is based on the Middlebrook's loop-gain measurement technique, adapted to ...
Caldognetto, Tommaso +4 more
core +1 more source
DC fault isolation study of bidirectional dual active bridge DC/DC converter for DC transmission grid application [PDF]
, 2015 Fast isolation and detection of DC faults is currently a limiting factor in high power DC transmission grid development. Recent research has shown that the role of DC/DC converters is becoming increasingly important in solving various DC grid challenges ...
Aboushady, Ahmed A. +2 more
core +2 more sources
DC-DC Power Converter for High Power Solar Photovoltaic System
, 2023 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
openaire +2 more sources
Active distribution power system with multi-terminal DC links [PDF]
, 2015 A fast power restoration operational scheme and relevant stabilizing control is proposed for active distribution power systems with multi-terminal DC network in replacement of the conventional normal open switches. A 9-feeder benchmark distribution power
Chen, Dong, Xu, Lie, Zhang, Wendian
core +2 more sources
Stabilisation strategy based on feedback linearisation for DC microgrid with multi-converter
The Journal of Engineering, 2019 Power electronic converters have been widely used in power system and the stability issues of DC microgrid with converters will be discussed in this study. Firstly, an equivalent circuit and the corresponding state space model for DC microgrid with DC–DC
Xuanying Shao, Jian Hu, Zhongtian Zhao
doaj +1 more source
A family of DC-DC converters deduced from impedance source DC-DC converters for high step-up conversion [PDF]
, 2016 This paper introduces a family of DC-DC converters based on impedance source DC-DC converters. The derived topology is suitable for high voltage step-up ratios.
Li, Fei, Liu, Hongchen, Wheeler, Patrick
core +1 more source
PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]
, 2016 With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad +3 more
core +1 more source
Energies, 2021 The development of technologies to improve the performance of photovoltaic (PV) module integrated converters (MICs) is fundamental to increase the use of distributed generation systems with photovoltaic power source in large urban centers, mainly for ...
Márcio R. S. de Carvalho +5 more
doaj +1 more source
Review of dc-dc converters for multi-terminal HVDC transmission networks [PDF]
, 2016 This study presents a comprehensive review of high-power dc-dc converters for high-voltage direct current (HVDC) transmission systems, with emphasis on the most promising topologies from established and emerging dc-dc converters.
Ased, Grain Philip +4 more
core +1 more source