Results 1 to 10 of about 4,258,691 (135)

Improved Quasi-Z-Source High Step-Up DC–DC Converter Based on Voltage-Doubler Topology

open access: yesSensors, 2022
The step-up DC–DC converter is widely used for applications such as IoT sensor nodes, energy harvesting, and photovoltaic (PV) systems. In this article, a new topological quasi-Z-source (QZ) high step-up DC–DC converter for the PV system is proposed. The
Toru Sai   +2 more
doaj   +3 more sources

Derivation of Voltage Source Multilevel Converter Topologies

open access: yesIEEE Transactions on Industrial Electronics, 2017
Multilevel converters have gained popularity in both medium voltage and low voltage applications. To find out the connections between various multilevel voltage-source converter topologies and to reveal how to obtain new topologies, this paper has presented four methods to derive multilevel converter topologies.
Xibo Yuan
exaly   +5 more sources

Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter

open access: yesKongzhi Yu Xinxi Jishu, 2022
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi   +5 more
doaj   +3 more sources

Research on Control Strategy of Voltage Source Full Power Wind Power Converter

open access: yesKongzhi Yu Xinxi Jishu, 2023
In the operating environment of power system with weak grid characteristics, the traditional current source converter control mode is prone to vibration, which increases the crossing difficulty and off-grid probability of wind turbines.
ZHOU Wang   +5 more
doaj   +3 more sources

Kendali Tegangan Output Buck Converter Menggunakan Arduino Berbasis Simulink Matlab

open access: yesJurnal Teknik Elektro Indonesia, 2021
The rapid development of technology to date has made many electrical and electronic equipment that require a direct current (dc) voltage source whose output voltage can be adjusted to the needs of the user.
Ari Anggawan, Muldi Yuhendri
doaj   +1 more source

A Family of High Step–Up DC–DC Converters With Nc Step-Up Cells and M–Source Clamped Circuits

open access: yesIEEE Access, 2021
In this paper, in order to study the relationship among different converters, a novel concept—modular high step-up converter—is proposed, which is composed of one basic converter, one Nc step-up cell (Nc-SUC), and one M-source passive ...
Jian Ai   +3 more
doaj   +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

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

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