Results 21 to 30 of about 63,594 (314)

Stabilizing control for power converters connected to transmission lines [PDF]

, 2007
This paper proposes a switching control strategy for the set-point stabilization of a power converter connected via a transmission line to a resistive load.
Zainea, Marius, van Der Schaft, Arjan, Zainea, Marius,, Schaft, Arjan van der; id_orcid, Schaft, Arjan van der, Buisson, Jean,, Arjan van der Schaft, Jean Buisson, Buisson, Jean, Marius Zainea, Schaft, Arjan van der,   +10 more
core   +1 more source

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

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

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

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   +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

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

Effect of the Heat Dissipation System on Hard-Switching GaN-Based Power Converters for Energy Conversion

Energies, 2021
The design of a cooling system is critical in power converters based on wide-bandgap (WBG) semiconductors. The use of gallium nitride enhancement-mode high-electron-mobility transistors (GaN e-HEMTs) is particularly challenging due to their small size ...
David Lumbreras, Manel Vilella, Jordi Zaragoza, Néstor Berbel, Josep Jordà, Alfonso Collado   +5 more
doaj   +1 more source

Supercapacitor assisted LDO (SCALDO) techniquean extra low frequency design approach to high efficiency DC-DC converters and how it compares with the classical switched capacitor converters

, 2013
Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Nihal Kulatana, Kankanamge, Kosala, Kularatna, Nihal, Kosala Kankanmage, Kulatana, Nihal, Kankanmage, Kosala   +5 more
core   +1 more source