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Proceedings ArticleDOI

Novel three-phase multilevel voltage source inverter with reduced no. of switches

TLDR
In this article, a three-phase multilevel voltage source inverter is presented, which consists of series-connected sub-multilevel inverters blocks, insulated gate driver circuits, voltage standing on switches, installation area and cost are considerably reduced compared to the conventional topologies.
Abstract
Recently, great attention has been addressed for multilevel inverters, as they exhibit low total harmonic distortion in the output voltage and low electromagnetic interference. In this paper a new configuration of three-phase multilevel voltage source inverter is presented. This structure consists of series-connected sub-multilevel inverters blocks. The number of utilized switches, insulated gate driver circuits, voltage standing on switches, installation area and cost are considerably reduced compared to the conventional topologies. With the selected inverter DC sources, high-frequency pulse-width modulation control methods can be effectively applied without loss of modularity. Low-frequency and sinusoidal PWM techniques were successfully applied. Hence, high flexibility in the modulation of the proposed inverter is demonstrated.

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Citations
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Journal ArticleDOI

New Three-Phase Symmetrical Multilevel Voltage Source Inverter

TL;DR: A significant factor (FC/L) is proposed, which is developed to define the number of the required components per pole voltage level and a detailed comparison based on FC/L is provided in order to categorize the different topologies of the MLIs addressed in the literature.
Journal ArticleDOI

T-Type Multilevel Converter Topologies: A Comprehensive Review

TL;DR: The operation of each topology, the design consideration and the performance in low-voltage applications such as AC drive systems, grid-tie integration of renewable energy and power train drive applications are discussed.
Proceedings ArticleDOI

Efficient Power-Electronic Converters for Electric Vehicle Applications

TL;DR: In this paper, the authors proposed an advanced power-electronic converter topologies for electric vehicles using a four-phase DC/DC interleaved boost converter (FP-IBC) and a five-level T-type DC/AC multilevel converter.
Proceedings ArticleDOI

An advanced multilevel converter topology with reduced switching elements

TL;DR: A prototype of the electrical part of a power-train for EVs using an advanced multilevel converter topology is introduced, discussed and analysed, and the lowest harmonic content, for all of the studied converters, is the proposed one.
Proceedings ArticleDOI

Reduced switches based three-phase multi-level inverter for grid integration

TL;DR: In this article, a three-phase Multi-Level Inverter (MLI) is proposed, which operates with symmetrical DC power sources and low frequency modulation technique as well.
References
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Journal ArticleDOI

Multilevel inverters: a survey of topologies, controls, and applications

TL;DR: The most important topologies like diode-clamped inverter (neutral-point clamped), capacitor-Clamped (flying capacitor), and cascaded multicell with separate DC sources are presented and the circuit topology options are presented.
Proceedings ArticleDOI

Multilevel converters-a new breed of power converters

TL;DR: This paper presents three multilevel voltage source converters: (1) diode-clamp, (2) flying-capacitors, and (3) cascaded-inverters with separate DC sources.
Journal ArticleDOI

Multilevel Voltage-Source-Converter Topologies for Industrial Medium-Voltage Drives

TL;DR: This paper covers the high-power voltage-source inverter and the most used multilevel-inverter topologies, including the neutral-point-clamped, cascaded H-bridge, and flying-capacitor converters.
Journal ArticleDOI

A Survey on Cascaded Multilevel Inverters

TL;DR: A survey of different topologies, control strategies and modulation techniques used by cascaded multilevel inverters in the medium-voltage inverter market is presented.
Journal ArticleDOI

Pulsewidth modulation-a survey

TL;DR: The author provides a guideline and quick reference for the practicing engineer to decide which methods should be considered for an application of a given power level, switching frequency, and dynamic response.
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