Results 21 to 30 of about 3,850,866 (309)

Power Quality Control of Smart Hybrid AC/DC Microgrids: An Overview

IEEE Access, 2019
Today, conventional power systems are evolving to smart grids, which encompass clusters of AC/DC microgrids, interfaced through power electronics converters.
Farzam Nejabatkhah, Yun Wei Li, Hao Tian
doaj   +1 more source

Cost and losses associated with offshore wind farm collection networks which centralise the turbine power electronic converters [PDF]

, 2013
Costs and losses have been calculated for several different network topologies, which centralise the turbine power electronic converters, in order to improve access for maintenance.
Anaya-Lara, Olimpo, Parker, Max
core   +1 more source

Adaptive Control Strategy for Improving the Efficiency and Reliability of Parallel Wind Power Converters by Optimizing Power Allocation

IEEE Access, 2018
Parallel converters are widely applied in high-power wind energy conversion system because of the limited power capacity of a single converter and demands for improved reliability.
Gen Chen, Xu Cai
doaj   +1 more source

Multiport converters for hybrid power sources [PDF]

, 2008
Multiport converters, a promising concept for hybrid power sources, have attracted increasing research interest recently. The use of a single power processing stage to interface multiple power inputs integrates power conversion for a hybrid power source.
Hendrix, M.A.M.; id_orcid, Jorge L. Duarte, Tao, H Haimin, Duarte, JL Jorge, Hendrix, MAM Marcel, Duarte, J.L., Haimin Tao, Duarte, J.L.; id_orcid, Hendrix, M.A.M., Marcel A.M. Hendrix, Tao, H.   +10 more
core   +2 more sources

Organic laser power converter for efficient wireless micro power transfer

Nature Communications, 2023
Wireless power transfer with collimated power transmission and efficient conversion provides an alternative charging mode for off-grid and portable micro-power electronics. However, charging micro-power electronics with low photon flux can be challenging
Yafei Wang, Zhong Zheng, Jianqiu Wang, Pengqing Bi, Zhihao Chen, Junzhen Ren, Cunbin An, Shaoqing Zhang, Jianhui Hou   +8 more
doaj   +1 more source

A Survey on Multi-Active Bridge DC-DC Converters: Power Flow Decoupling Techniques, Applications, and Challenges [PDF]

, 2023
Multi-port DC-DC converters are a promising solution for a wide range of applications involving multiple DC sources, storage elements, and loads. Multi-active bridge (MAB) converters have attracted the interest of researchers over the past two decades ...
Watson, Alan J., Peyman Koohi, Batista Soeiro, Thiago; id_orcid, Koohi, Peyman, Wheeler, Patrick W., Jon C. Clare, Clare, Jon C., Thiago Batista Soeiro, Batista Soeiro, Thiago, Patrick W. Wheeler, Alan J. Watson   +10 more
core   +1 more source

qZS Inverter as Synchronverter in Small-Scale Micro-Grid

Elektronika ir Elektrotechnika, 2018
Focus is on the case study of a synchronveter model use in the qZS inverter working in an islanding operation mode. Main tasks and control principles of a sychronverter in the microgrid are explained. Theoretical assumptions are tested and verified with
Janis Zakis, Elena Makovenko, Hao Zeng, Oleksandr Husev, Lauri Kutt   +4 more
doaj   +1 more source

System-Level Design for Reliability and Maintenance Scheduling in Modern Power Electronic-Based Power Systems

IEEE Open Access Journal of Power and Energy, 2020
Power electronic converters will serve as the fundamental components of modern power systems. However, they may suffer from poorer reliability if not properly designed, consequently affecting the overall performance of power systems.
Saeed Peyghami, Peter Palensky, Mahmoud Fotuhi-Firuzabad, Frede Blaabjerg   +3 more
doaj   +1 more source

A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control [PDF]

, 2005
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu, Agelidis, V.G., V.G. Agelidis, Xu, L.   +3 more
core   +1 more source

Formulations, Solving Algorithms, Existing Problems and Future Challenges of Pre-Programmed PWM Techniques for High-Power AFE Converters: A Comprehensive Review

Energies, 2022
Considering the development of the hybrid wind and solar photovoltaic generation and smart grid, Active Front-End (AFE) converters for high-power applications are facing significant opportunities and challenges related to power quality and efficiency ...
Tao Jing, Alexander Maklakov, Andrey Radionov, Vadim Gasiyarov, Yuehua Liang   +4 more
doaj   +1 more source