Results 11 to 20 of about 11,168 (264)

Voltage Type Z-source Converters: Overview of the Main Topologies

open access: yesEletrônica de Potência, 2012
This paper presents a review in terms of new configurations involving the Z-source converter concept. Since its first appearance, it is evident the importance assumed by the Z-source converter in the last years as a new topological structure with ...
Euzeli C. dos Santos Jr.   +3 more
doaj   +1 more source

Switched-Capacitor High Voltage Gain Z-Source Converter With Common Ground and Reduced Passive Component

open access: yesIEEE Access, 2021
Conventional dc-dc Boost converter has limited boost capacity, and its power device suffers high voltage stress. A novel Z-source based dc-dc boost converter featured with high step-up capability and low device voltage stress is proposed in this paper ...
Jiawei Zhao, Daolian Chen
doaj   +1 more source

Virtual Inertia Implemented by Quasi-Z-Source Power Converter for Distributed Power System

open access: yesEnergies, 2023
This paper proposes a novel virtual inertia control strategy for distributed power systems with high penetration of renewable energy sources. The strategy uses a quasi-Z-source power converter to emulate the inertia response of a synchronous generator by
Yitao Liu, Hongle Chen, Runqiu Fang
doaj   +1 more source

Design and Implementation of an Analog Controller Based on K-Factor Design Method for a Novel Isolated Z-Source DC-DC Converter with High Voltage Gain

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2021
In this study, an analog controller design and implementation are performed by using the Kfactor design method for a novel isolated Z-source dc-dc converter with high voltage gain.
Enes TURAN   +3 more
doaj   +1 more source

Hybrid Renewable Energy System with High Gain Modified Z-Source Boost Converter for Grid-Tied Applications [PDF]

open access: yesProblems of the Regional Energetics, 2023
In a hybrid renewable system, a conventional boost converter produces more losses at the time of the energy conversion process due to this, the performance of the hybrid system is reduced total harmonic distortion is increased, and the hybrid microgrid ...
Sathish Ch.   +2 more
doaj   +1 more source

Impact of Transformer Turns Ratio on the Power Losses and Efficiency of the Wide Range Isolated Buck–Boost Converter for Photovoltaic Applications

open access: yesEnergies, 2020
In this paper, the impact of transformer turns ratio on the performance of the quasi-Z-source galvanically isolated DC-DC converters is studied. Embedded buck–boost functionality enables these converters to regulate the input voltage and load in a wide ...
Hamed Mashinchi Maheri   +4 more
doaj   +1 more source

High Voltage Gain Impedance-Source Indirect Matrix Converter [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper proposes a high voltage gain indirect matrix converter to eliminate the voltage degradation problems in AC drive. The proposed converter consists of modified LC-C-LC single-phase bridge rectifier combined with a three-phase Z-source inverter ...
A.A. Sagger, O.A. Ahmed
doaj   +1 more source

The Application Three-phase to Single-phase Z-Source Matrix Converter in Wind Turbine [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2017
In this paper a new idea of direct three-phase to single-phase Z-source matrix converter (impedance-source matrix converter) applicable in stand-alone wind turbine is introduced.
vahid asadi rad   +2 more
doaj  

Study of Dual Z-Source DC-DC High-Gain Converter for Hydrogen Fuel Cells [PDF]

open access: yesDianli jianshe
[Objective] In response to the insufficient boost capability and excessive device stress when conventional converters are applied to hydrogen fuel cell grid connection, a low electrical stress high-gain single-switch converter based on a dual Z-source ...
TANG Hao, JIANG Fei, MAIMAITIAILI Wufuer, HUA Dong, HE Guixiong
doaj   +1 more source

Modeling and analysis of the LC filter-integrated quasi Z-source indirect matrix converter for the wind energy conversion system

open access: yesFrontiers in Energy Research, 2023
A Quasi Z-Source Indirect Matrix Converter (QZSIMC) is proposed in this paper for Permanent Magnet Generator (PMG) based Direct Drive Wind Energy Conversion Systems (DDWECS) to enhance the voltage transfer ratio and also to control the output voltage ...
K. T. Maheswari   +3 more
doaj   +1 more source

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