Results 101 to 110 of about 7,580,765 (187)

OPTIMIZED SPACE-VECTOR-MODULATED QUASI Z-SOURCE NPC INVERTER FOR SOLAR PV APPLICATION [PDF]

Carpathian Journal of Electrical Engineering, 2019
An optimized space vector modulation technique for controlling a quasi Zsource NPC inverter for solar photovoltaic application is presented in this paper.
Francis Boafo EFFAH, Philip OKYERE, Patrick WHEELER   +2 more
doaj  

Quasi-Z Source Inverter based 3-Phase Grid-Tied Photovoltaic System with Dual Loop Shoot-Through Control using Discrete Time Sliding Mode Control

Scientific African
This paper proposes a discrete-time sliding mode (DTSM) controller designed for dc-link voltage control for quasi-Z source inverter (q-ZSI) employed in a 3-phase grid-tied photovoltaic system. The dc-link voltage control of q-ZSI offers non-minimum phase
Piyush B. Miyani, Amit V. Sant, Gulshan Sharma, Pitshou N. Bokoro, Rajesh Kumar   +4 more
doaj   +1 more source

Grid-tie Quasi Z-Source Inverter-Based Static Synchronous Compensator [PDF]

, 2018
This research work proposes intensive study and mathematical modelling analysis of transformer-less quasi Z-source inverter (qZSI) based static synchronous compensator (STATCOM) system.
Sut Khan Yong (23498137)
core   +1 more source

A wide-gain quasi-Z-source switched capacitor multi-level voltage source inverter

电力工程技术
Renewable energy such as wind power, photovoltaics require power inversion to generate stable AC voltage for connection to loads or the grid. As a core device in renewable energy power conversion systems, inverters are required to meet the application ...
Qun LI, Qiang LI, Chenggen WANG, Xiaoming ZOU   +3 more
doaj   +1 more source

Grid-connected quasi-z-source inverter with battery

TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, 2018
Umesh K. Shinde, Sagar Kottagattu, Sumant G. Kadwane, Snehal P. Gawande   +3 more
openaire   +2 more sources

A Study on Various Causes of Low Frequency Components in Common Mode Voltage of a Space Vector Pulse Width Modulated Three– Phase Quasi–Z–Source H–Bridge Inverter Fed from a Three–Phase Diode Bridge Rectifier

Power Electronics and Drives
The presence of low frequency components in the common mode voltage can cause harmful electromagnetic interference. A critical study on various causes of low frequency components in the common mode voltage of a space vector pulse width modulated Quasi–Z–
Nanda Debalina, Syam Prasid, Mukherjee Kaushik   +2 more
doaj   +1 more source

Model Predictive Control of Quasi-Z-Source Four-Leg Inverter

, 2016
This paper presents a model predictive control (MPC) scheme for quasi-Z-source (qZS) three-phase four-leg inverter. In order to cope with the drawbacks of traditional voltage source inverters (VSIs), a qZS three-phase four-leg inverter topology is ...
Abu-Rub, Haitham, Bayhan, SERTAÇ, Balog, Robert S.   +2 more
core   +1 more source

Cascaded Multilevel Inverter Based on Quasi-Z-Source Converter: Analysis, Design and Study of Optimal Structures

Iranian Journal of Electrical and Electronic Engineering, 2019
In this paper, a new topology for cascaded multilevel inverter based on quasi-Z-source converter is proposed. In the proposed topology the magnitude of output DC voltage is not limited to the sum of magnitude of DC voltage sources.
E. Babaei, M. Shadnam Zarbil, E. Shokati Asl   +2 more
doaj  

Design of a Quasi-Z-Source inverter for PV application

, 2021
In this thesis, a grid-connected PV system that uses a QZSI is studied, modelled and simulated using the Simulink module in the software Matlab, after conducting research on the electrical devices involved as well as on the control algorithms re-quired.
openaire   +1 more source

An Efficient Control Strategy for an Extended Switched Coupled Inductor Quasi-Z-Source Inverter for 3Φ Grid Connected System

J. Circuits Syst. Comput., 2023
P. Meenalochini, R. Karthick, E. Sakthivel   +2 more
semanticscholar   +1 more source