Results 11 to 20 of about 8,998 (225)

A Simplified Virtual Vector PWM Algorithm to Balance the Capacitor Voltages of Four-Level Diode-Clamped Converter

open access: yesIEEE Access, 2020
The voltage balancing problem of dc-link capacitors in multilevel diode-clamped converters limits their applications in industry under some operational conditions.
Muhammad Attique Qamar   +4 more
doaj   +3 more sources

Application of Three-level Diode-clamped Converter on 10 kW Distribution Voltage Restorer

open access: yesEnergy Procedia, 2013
AbstractThis paper presents the application of three-level diode-clamped converter on 10kW distribution voltage restorer (DVR) for creating compensation voltage. The three-level converter is designed by using IGBT as switching devices and is controlled by using MATLAB/Simulink through dSPACE board.
Bhumkittipich, Krischonme   +2 more
openaire   +3 more sources

Desain dan Simulasi UPS Multilevel Inverter Dengan Metode Modulasi Phase Disposition PWM

open access: yesSemesta Teknika, 2020
Penelitian ini memaparkan hasil perancangan dan simulasi Uninterruptible Power Supply (UPS) yang berfungsi sebagai sumber energi cadangan ketika sumber energi utama beban padam.
Gede Patrianaya Margayasa Wirsuyana   +3 more
doaj   +1 more source

One-Cycle Control of Three-Phase Five-Level Diode-Clamped STATCOM

open access: yesEnergies, 2021
This paper presents a new multilevel one-cycle control (OCC) technique for a five-level diode-clamped multilevel converter (DCMC)-based static VAR compensator (STATCOM).
In Wha Jeong, Tae Hyun Sung
doaj   +1 more source

Analysis of loss distribution for power devices of active neutral point clamped three-level inverter

open access: yesGong-kuang zidonghua, 2014
In view of problem of uneven loss distribution of power devices in running process of traditional neutral point clamped three level inverter, this paper introduced working principle and basic modulation strategy of active neutral point clamped three ...
ZHAO Xia   +4 more
doaj   +1 more source

Reduced Voltage Stress and Spikes in Source Current of 7-Level Switched-Capacitor Based Multilevel Inverter

open access: yesIEEE Access, 2023
Various 7-level switched-capacitor (SC) based converters are reported in the literature which furnishes a voltage gain of 1.5. However, in these topologies, the voltage rating of switches is high and the switch count is more.
Shirazul Islam   +3 more
doaj   +1 more source

Evaluation of a dual-T-type converter supplying an open-end winding induction machine [PDF]

open access: yes, 2013
The multilevel inverter is a promising technology compared to two-level inverters in the applications of ac-drives and smart-grid applications. In this paper, a dual-T-type three-level inverters is used to drive an open-end winding induction machine. The
Darba, Araz   +5 more
core   +1 more source

Research on Simplified SVPWM for Multilevel MMC-SVG

open access: yesZhejiang dianli, 2022
SVPWM (space vector pulse width modulation) is difficult to be applied to MMC (modular multilevel converter) control, the paper proposes an SVPWM applicable to arbitrary MMC.
TAN Fenglei, ZHU Chao, DENG Kai
doaj   +1 more source

Design and Software Implementation of Multilevel Diode Clamped Converter

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The work presented in this paper concerned with the design and software synthesis of multilevel diode clamped converter. Two topologies of this type of converters have been considered and tested. The first topology was three-level diode clamped converter, while the second one was the five-level diode clamped converter. The major
Suha S Shyaa, Raaed F Hassan
openaire   +1 more source

A back to back multilevel converter for driving low inductance brushless AC machines [PDF]

open access: yes, 2007
Traditionally, multilevel converters are utilised in medium voltage applications, allowing the DC-link voltage to exceed the switch maximum blocking voltage.
Bingham, Chris   +3 more
core   +1 more source

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