Results 11 to 20 of about 391,586 (309)

Modeling and stability issues of voltage-source converter dominated power systems: A review

open access: yesCSEE Journal of Power and Energy Systems, 2020
With the intensively increasing proportion of voltage source converter (VSC) based equipment, traditional power systems with synchronous generators (SGs) as the major constituent gradually evolve into VSC dominated ones.
L. Xiong   +3 more
semanticscholar   +1 more source

High Efficient and High Step-Up Dual Switches Converter Based on Three Coupled Inductors [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2018
This paper proposes a novel high step-up converter suitable for distributed generation using renewable power sources. The proposed converter includes a dual switches structure, two voltage multiplier cells and a three-windings coupled inductor for ...
Hossein Shojaeian   +2 more
doaj   +1 more source

Flexible controls to reduce DC voltage deviations in multi‐terminal DC grids

open access: yesIET Generation, Transmission & Distribution, 2021
Various disturbances in voltage source converter based high‐voltage, multi‐terminal DC grids will significantly cause DC voltage deviations when the classical voltage droop control is adopted.
Guihong Wu   +3 more
doaj   +1 more source

Constrained Modulated Model-Predictive Control of an LC-Filtered Voltage-Source Converter

open access: yesIEEE transactions on power electronics, 2020
This paper proposes a constrained modulated model-predictive control (M$^{2}$PC) scheme for an LC-filtered voltage-source converter (VSC). To tackle the coupling effects of the state variables in a second-order LC filter, a dual-objective cost function ...
Changming Zheng   +3 more
semanticscholar   +1 more source

Modeling generalized interline power-flow controller (GIPFC) using 48-pulse voltage source converters

open access: yesJournal of Electrical Systems and Information Technology, 2018
Generalized interline power-flow controller (GIPFC) is one of the voltage-source controller (VSC)-based flexible AC transmission system (FACTS) controllers that can independently regulate the power-flow over each transmission line of a multiline system ...
Amir Ghorbani   +2 more
doaj   +1 more source

A quasi-Z-source boost DC-DC converter

open access: yesGong-kuang zidonghua, 2017
For problems of traditional boost converter including limited boost ability and high capacitor voltage stress, a boost DC-DC converter was proposed which used two quasi-Z-source networks in cascade.
FANG Xupeng   +4 more
doaj   +1 more source

Z-source converter integrated dc electric spring for power quality improvement in dc microgrid

open access: yesEngineering Science and Technology, an International Journal, 2021
Increasing penetration of renewable energy sources reveals the concept of dc microgrid which has the advantages of low cost and low losses because of the elimination of the AC/DC conversion processes. The most frequently encountered power quality problem
Murat Mustafa Savrun
doaj   +1 more source

Optimization of Impedance-Source Galvanically Isolated DC–DC Converters With Reduced Number of Switches

open access: yesIEEE Access, 2022
In this study, a new type of Z-source converter comprising galvanic isolation transformers is introduced based on classical non-isolated Z-source converters, which are promising devices for renewable applications. Compared to the typology of conventional
Naser Fakhri   +7 more
doaj   +1 more source

Analysis of Switched Inductor Three-level DC/DC Converter [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2018
A non-isolated DC/DC converter with high transfer gain is proposed in this paper. The presented converter consists of the switched inductor and three-level converters. The DC/DC power converter is three-level boost converter to convert the output voltage
E. Salari, M. R. Banaei, A. Ajami
doaj   +1 more source

A Family of High Step-Up Soft-Switching Integrated Sepic Converter With Y-Source Coupled Inductor

open access: yesIEEE Access, 2023
This paper proposes a single-switch integrated Sepic converter with a Y-source coupled inductor that can be applied to the output of photovoltaic (PV) arrays. The three-winding coupled inductor has higher voltage regulation efficiency, and the three-port
Liang Chen, Desheng Rong, Xuanjin Sun
doaj   +1 more source

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