Results 61 to 70 of about 15,712 (299)

Analysis of Z-Source Inverter For Space Vector PWM Fed 3-Phase InductionMotor [PDF]

open access: yesEngineering and Technology Journal, 2010
This paper presents analysis of operation and implementation of Z-source space vector pulse width modulation (SVPWM) inverter fed three phase induction motor. The Z-source is an alternative power conversion topology that can both buck and boost the input
Majid K. Al-Khatat
doaj   +1 more source

Simulation study of pulse width modulation schemes for three-phase impedance source inverter

open access: yes, 2022
To avoid a short circuit of the input direct current (DC). source, a 3-phase inverter cannot run two switches in the same leg at a time, and it always operates in buck mode, with the output voltage being less than the input voltage.
Gupta, Shailesh Kumar   +3 more
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

A Switched Quasi-Z-Source Inverter with Continuous Input Currents

open access: yesEnergies, 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
doaj   +1 more source

A New Non-Isolated Active Quasi Z-Source Multilevel Inverter With High Gain Boost

open access: yesIEEE Access, 2023
This paper proposes a three-level diode clamped active impedance source inverter (AIS-TLI) based on the quasi Z-source inverter (qZSI). Apart from having minimal components and the inherent benefits of three-level qZSIs, such as single-stage buck-boost ...
Sohrab Naderi, Hasan Rastegar
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Stator Current Harmonic Reduction in a Novel Half Quasi-Z-Source Wind Power Generation System

open access: yesEnergies, 2016
The generator stator current gets distorted with unacceptable levels of total harmonic distortion (THD) because impedance-source wind power generation systems use three-phase diode rectifiers. The stator current harmonics will cause increasing losses and
Shoudao Huang, Yang Zhang, Sijia Hu
doaj   +1 more source

Overview of impedance source networks for voltage source inverters

open access: yes2015 16th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices, 2015
This paper provides an analytical overview of different impedance sources networks. General classifcation and main properties of different impedance source networks and their modifcations are summarized and presented.
Tatiana E. Shults   +2 more
openaire   +2 more sources

Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini   +28 more
wiley   +1 more source

A-Source-Based Half-Bridge Inverter: Analysis, Design, and Implementation

open access: yesIEEE Open Journal of the Industrial Electronics Society
This article introduces a new half-bridge inverter that employs Z-source technology to achieve a high boost factor without blocking high voltage on passive or active devices.
Mohammadamin Aalami   +2 more
doaj   +1 more source

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