Results 21 to 30 of about 15,580 (299)
An Impedance Network-Based Three Level Quasi Neutral Point Clamped Inverter with High Voltage Gain
Energies, 2020 Due to the impediments of voltage source inverter and current source inverter, Z-Source Inverter (ZSI) has become notorious for better power quality in low and medium power applications. Several modifications are proposed for impedance source in the form
Muhammad Aqeel Anwar +5 more
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A Switched Quasi-Z-Source Inverter with Continuous Input Currents
Energies, 2020 Impedance source converters as single-stage power conversion alternatives can boost and regulate the output voltages of renewable energy sources. Nevertheless, they, also known as Z-source inverters (ZSIs), still suffer from limited voltage gains and ...
Jing Yuan +2 more
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DC Link Voltage Control of Enhanced Bidirectional Z Source Inverter with Improved ADＲC
Journal of Harbin University of Science and Technology, 2020 An improved auto disturbance rejection control technique ( ADＲC) is proposed to control the DC link voltage of the enhanced bidirectional Z source inverter. Firstly，the basic working principle of the enhanced bidirectional Z-source inverter is introduced，
YAN Jing-bin +4 more
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Optimized Inverter Circuits for Driving Dual AC Loads for Home Solar Water Pumping [PDF]
E3S Web of Conferences, 2023 This research presents a generic pulse width modulation (PWM) approach for nine switch inverters and five-leg inverters. The circuit design of both inverters and a modulation mechanism for separate drives have been described. The available DC bus voltage
Gireesh Kumar Devineni +5 more
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Self-Commissioning of Inverter Nonlinear Effects in AC Drives [PDF]
, 2012 The paper presents a novel technique for an accurate identification of the inverter nonlinear effects, such as the dead-time and on-state voltage drops. The proposed technique is very simple and it is based only on a current control scheme.
Rosu, S.G. +10 more
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An Embedded Enhanced-Boost Z-Source Inverter [PDF]
, 2018 This paper proposes a modified inverter topology called Embedded Enhanced-Boost Z-Source Inverter (EEB- ZSI). Compared with the prior-art Enhanced-Boost Z-Source Inverter (EB-ZSI), the proposed topology features that the dc sources like PV panels can be ...
Yang, Yongheng; id_orcid +18 more
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Current control of Z-source inverter for hybrid energy storage system of mine-used electric vehicle
Gong-kuang zidonghua, 2019 Aiming at problems of low voltage gain, low power density and low conversion efficiency of traditional Z-source inverter or single-switch inductor Z-source inverter used in hybrid energy storage system of mine-used electric vehicle, a novel Z-source ...
WU Zhen, CHEN Jing, DANG Jiao
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A photovoltaic-fed z-source inverter motor drive with fault-tolerant capability for rural irrigation [PDF]
, 2020 © 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). In recent years,
Vivek Sharma +7 more
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IEEE Access, 2023 The application of the Z-source/quasi-Z-source inverter exacerbates the hazard of common mode voltage in motor drives or photovoltaic systems. The existing reduced common-mode voltage pulse width modulation (RCMV-PWM) technique applied to the Z-source ...
Yizhan Jiang +4 more
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A Deadbeat Grid一connected Control Strategy of the Single Phase Z/Q一Z Source Inverter
Journal of Harbin University of Science and Technology, 2017 In order to improve the efficiency of Z/Q-Z source inverter and output current quality，reduce the harmonic distortion rate of grid-connected current，the control strategy of grid-connected current is applied to the Z/Q-Z source inverter.
YAN JLUg-bin +4 more
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