Results 41 to 50 of about 8,245 (229)
Energies, 2019 Under the dual pressure of environmental pollution and energy crisis, the global energy consumption structure reform deepens unceasingly and the concept of energy internet has developed rapidly.
Xinnan Gai +3 more
doaj +1 more source
DC-DC Converter Design Issues for High-Efficient DC Microgrid
, 2019 In this article, the electrical properties, as well as the economic aspects of the modular and non-modular solution of the DC-DC photovoltaic converter for DC microgrid subsystem, are described.
Michal Frivaldsky, Jan Morgos
core +1 more source
Advanced fault detection in DC microgrid system using reinforcement learning [PDF]
, 2021 As technologies are expanding, the demand for power supply also increases. This causes the demand for power is difficult to be fulfilled as non-renewable sources are reducing.
Kar, Leong Lee +5 more
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EcoEnergy, EarlyView.As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor +3 more
wiley +1 more source
DC Arc Fault Detector Based on Wavelet Transform for DC Microgrid
, 2022 In recent years, with the increasing capacity of power generation from renewable energy in the power grid, the development of a DC microgrid system is dramatical. In a DC microgrid system, an arc fault can be caused by loosening connection of conductors,
Luo, Yanfang +5 more
core +1 more source
Zhongguo dianli, 2022 For bus voltage stability in DC microgrids, a voltage stability function for DC bus voltage is added to the multi-agent consensus algorithm.At the same time, taking the minimum operation cost of the controllable units as the objective function, combing ...
Yu DING, Aiqing YU, Chun GAO
doaj +1 more source
EcoEnergy, EarlyView.This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang +5 more
wiley +1 more source
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 +10 more
wiley +1 more source
Flexible interconnection of DC microgrid cluster based on isolated bidirectional DC–DC converter
Systems Science & Control Engineering, 2021 To make full use of the power of the microgrid and improve the reliability of the power supply system, a flexible interconnection control strategy for the DC microgrid cluster based on isolated bidirectional DC–DC converters is proposed in this paper ...
Hongwan Yang, Yu Zhang, Peng Wang
doaj +1 more source
Optimizing DC Microgrid Systems for Efficient Electric Vehicle Battery Charging in Ain El Ibel, Algeria [PDF]
In addressing the critical challenge of developing sustainable energy solutions for electric vehicle (EV) battery charging, this study introduces an innovative direct current (DC) microgrid system optimized for areas with high solar irradiance, such as ...
Younes, B. +4 more
core +1 more source