Quasi Z‐source inverter with switched‐capacitor‐inductor for enhancing boost factor
IET Power Electronics, 2021 Two structures are proposed based on the quasi Z‐source inverter (qZSI), which can significantly raise the output voltage in applications, including photovoltaic and fuel cells, in which the input voltage is low.
Jamal Abbasi Bolaghi +3 more
doaj +1 more source
Switched Inductor Z-source/quasi Z-source Network: State of Art and Challenges [PDF]
, 2020 In recent years, the impedance source network has been studied by many researchers focusing on high conversion gain power electronics. Several number of topologies have been developed.
Rabhi, Boualaga +9 more
core +1 more source
Dual-Source Bidirectional Quasi-Z-Source Inverter Development for Off-Road Electric Vehicles
World Electric Vehicle Journal, 2022 In this paper, a battery pack and a supercapacitor bank hybrid energy storage system (HESS) with a new control configuration is proposed for electric vehicles (EVs). A bidirectional quasi-Z-source inverter (Bq-ZSI) and a bidirectional DC-DC converter are
Daouda Mande +3 more
doaj +1 more source
A wavelet modulation method for a quasi-Z-source inverter
工程科学学报, 2017 A wavelet modulation strategy applied to a quasi-Z-source inverter was proposed. The regulating range of the shootthrough duty ratio could be increased by changing the locations of the sampling points set using traditional wavelet-modulation.
LI Zhi-jun +5 more
doaj +1 more source
New Multicell Switched-Inductor Quasi-Z-Source Inverter
, 2023 To address the problems of quasi-Z-source inverters with limited boosting ability and high voltage stress, a novel class of multicell switched-inductor quasi-Z-source inverters is proposed.
Jing Tang +3 more
core +1 more source
A model predictive control strategy based on energy storage grid‐connected quasi‐z‐source inverters
IET Generation, Transmission & Distribution, 2022 The battery energy stored quasi‐Z‐source (BES‐qZS) based photovoltaic (PV) power generation system combines advantages of the qZS inverter and the battery energy storage (BES) system.
Lixiong Li +3 more
doaj +1 more source
Voltage Waveform and Voltage Boost Ratio of Quasi Z Source DC Converters
IEEE AccessIn order to optimize the voltage waveforms of quasi Z source converters and investigate their effects on voltage boost ratio, the LTspice software is used to conduct a simulation study on quasi Z source converters after theoretical analysis.
Sheng Qu
doaj +1 more source
Feasibility Study of Interleaving Approach for Quasi-Z-Source Inverter
, 2020 This paper presents a comprehensive feasibility study of an interleaving approach for a quasi-Z-source inverter. The state-of-the-art approach revealed that an interleaving approach is often used to improve the efficiency and power density that can ...
Dmitri Vinnikov +4 more
core +1 more source
Implementation of Sliding Mode Control Method for Switched-Inductor Quasi-Z-Source Inverter
, 2022 2022 IEEE Global Energy Conference, GEC 2022 -- 26 October 2022 through 29 October 2022 -- 185674Batman University and Batman Energy Coordination Center (EKOM)DC-AC inverters have been widely used in different applications. According to the advantages of
Ortatepe, Z. +2 more
core +1 more source
THD Reduction of Inverters in Photovoltaic Power Systems
Mìkrosistemi, Elektronìka ta Akustika, 2020 Photovoltaic power systems are quite common in modern consumer power systems. Alongside with the power sources, converters for photovoltaic energy systems made their own evolution path that was defined by two main requirements that have to be fulfilled ...
Ihor Serhiiovych Fedin +2 more
doaj +1 more source