Results 11 to 20 of about 130,411 (236)

Asymmetrical DC Link Voltage Configuration for a Diode-Clamped Inverter

open access: yesIEEJ Transactions on Industry Applications, 2010
There is a trade off between a number of output voltage levels and the reliability and efficiency of a multilevel converter. A new configuration of diode-clamped multilevel inverters with a different combination of DC link capacitors voltage has been proposed in this paper.
Nami, Alireza   +2 more
openaire   +6 more sources

A NEW STRUCTURE OF FIVE-LEVEL DIODE CLAMPED INVERTER WITH REDUCING ITS ELEMENTS

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
At the high power switching circuit's applications, when the harmonic distortion is harmful, a multi-level diode clamped inverter is useful, especially when reduced total harmonic distortion and high power are desired.
Othman M. Anssari
doaj   +2 more sources

EMI issues in high power and high level diode-clamped converters [PDF]

open access: yes2009 Electromagnetic Compatibility Symposium Adelaide, 2009
Planar busbar is a good candidate to reduce interconnection inductance in high power inverters compared with cables. However, power switching components with fast switching combined with hard switched-converters produce high di/dt during turn off time and busbar stray inductance then becomes an important issue which creates overvoltage. It is necessary
Nami, Ali, Zare, Firuz, Ghosh, Arindam
openaire   +4 more sources

Simulation and Comparison of Twenty Five Level Diode Clamped & Cascaded H-Bridge Multilevel Inverter

open access: yesIranian Journal of Electrical and Electronic Engineering, 2018
This paper presents the comparative study of three phase twenty five level diode clamped and cascaded H-bridge multilevel inverters. The comparison is made in respect of requirement of devices, quality of output voltage and reduction of total harmonic ...
S. R. Sadu, P. V. Prasad, G. N. Srinivas
doaj   +1 more source

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

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   +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

A New Configuration of Three-Level ZSI Using Transistor Clamped Topology

open access: yesEnergies, 2020
In this paper, a three-level ZSI (impedance source inverter) based on transistor clamped theory is proposed. It uses the least number of switch counts and associated gate circuitry among all existing topologies of three-level ZSI without any performance ...
Santosh Sonar
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

Pengembangan Topologi Inverter Multilevel Tiga Tingkat Satu Fasa Tipe Dioda Clamped dengan Mereduksi Komponen Saklar Daya

open access: yesJurnal Nasional Teknik Elektro, 2016
Multilevel inverter is a converter which converts the DC power source into an AC power source with a voltage output of more than two levels. Conventional multilevel inverter topology for the three levels developed at this time generally uses four ...
Hendi Matalata, Muh. Imran Hamid
doaj   +1 more source

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