Results 21 to 30 of about 1,865,152 (289)

A Three-Phase Bidirectional Grid-Connected AC/DC Converter for V2G Applications

open access: yesJournal of Control Science and Engineering, 2020
The smart grid and electric vehicles (EVs) are widely used all over the world. As the key role, the Vehicle-to-Grid (V2G) has been attracting increasing attention.
Jingang Han   +3 more
doaj   +1 more source

Design for passivity in the Z-domain for LCL grid-connected converters [PDF]

open access: yesIECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016
This paper develops a design methodology aimed to shape passive the admittance of the LCL grid-connected voltage source converters (VSCs). A novel aspect of this work is the assessment of the range of frequencies for control design: due to discrete and PWM operation, the effectiveness of the control action is more and more reduced as frequency ...
Freijedo Fernández, Francisco Daniel   +2 more
openaire   +1 more source

Grid-Forming-Mode Operation of Boost-Power-Stage Converter in PV-Generator-Interfacing Applications

open access: yesEnergies, 2017
The application of constant power control and inclusion of energy storage in grid-connected photovoltaic (PV) energy systems may increase the use of two-stage system structures composed of DC–DC-converter-interfaced PV generator and grid-connected ...
Jukka Viinamäki   +2 more
doaj   +1 more source

Grid-Connected Harmonic Current Suppression of Permanent Magnet Direct Drive Wind Power Converter Based on Current Cross-Coupling Control

open access: yesIEEE Access, 2020
Due to the power-grid low-order harmonic voltage and the nonlinearity of power electronic devices, the grid-connected converter of wind power generation system produces grid-connected harmonic current. In order to improve the output power quality of full-
Zhaoyan Zhang, Peiguang Wang
doaj   +1 more source

Phase-Locked Strategy of Photovoltaic Connected to Distribution Network With High Proportion Electric Arc Furnace

open access: yesIEEE Access, 2020
With the rapid development of industrialization, the proportion of electric arc furnaces (EAF) in distribution networks is getting higher and higher. Aiming at the problem that grid voltage is distorted by a large number of arc furnace nonlinear loads ...
Lingguo Kong   +4 more
doaj   +1 more source

Research on control strategy of dual active full bridge converter based on deep deterministic strategy gradient

open access: yesAIP Advances, 2023
In order to cope with the need for fast and adaptive voltage regulation in the face of large-scale disturbance in future smart grid EV grid-connected converters, a control strategy based on deep reinforcement learning is proposed in this paper.
Fulu Yan   +3 more
doaj   +1 more source

Impedance Modeling and Stability Factor Assessment of Grid-connected Converters Based on Linear Active Disturbance Rejection Control

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
With the increase of converter-based renewable energy generation connected into the power grid, the interaction between renewable energy and grid impedance has introduced lots of new issues, among which the sub- and super-synchronous oscillation ...
Hailiang Xu   +4 more
doaj   +1 more source

Development of a system for testing grid-connected permanent magnet wind generators [PDF]

open access: yes, 2011
Renewable energy will be included in the South African Energy Mix over the next two decades. The introduction of renewable energy will reduce South Africa's carbon emissions and also stimulate the economy through job creation as well as creating a local ...
De la Bat, Jaques Gerard
core   +1 more source

Generalized-impedance and Stability Criterion for Grid-connected Converters

open access: yesCoRR, 2017
11 ...
Huanhai Xin   +5 more
openaire   +3 more sources

Control method for seamless switching in hydrogen energy and pantograph-catenary parallel power supply system

open access: yes机车电传动, 2022
In order to eliminate the transient process of the hydrogen energy system of the hydrogen power locomotive upon switching between the grid-connected and standalone control modes, a seamless switching control approach for the hydrogen energy and ...
ZHENG Hengliang   +4 more
doaj  

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