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New Cascaded Multilevel Inverter With Reduced Power Electronic Components
2020
Iranian Journal of Electrical and Electronic Engineering
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In this paper, a new structure for cascade multilevel inverter is presented which consists of a series connection of several sub-multilevel units. ...
The experimented 15-level inverter is compared with the other presented inverters in literature in terms of the number of DC voltage sources, switches, drivers, and blocked voltage by switches. ...
This topology uses a large numbers of IGBTs. In [19] , a new symmetric multilevel converter structure with low voltage on switches and DC source has been presented. ...
doaj:8a60ee7719a643369715eac9da219067
fatcat:u4gqqhakovfyhc35jimqwpu3py
A New Family of Cascaded Transformer Six Switches Sub-Multilevel Inverter with Several Advantages
2013
Journal of Electrical Engineering and Technology
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Each sub-multilevel converter consists of two DC voltage sources with six switches to achieve fivelevel voltage. The proposed topology results in reduction of DC voltage sources and switches number. ...
This paper presents a novel topology for cascaded transformer sub-multilevel converter. ...
To provide a large number of output levels without increasing the number of switches and DC voltage sources, a new power circuit topology based symmetrical multilevel converter is proposed. ...
doi:10.5370/jeet.2013.8.5.1078
fatcat:c4d3swe2kjar3lts735pnt5opu
Novel Switched Configuration-Based Multilevel Inverter Topology for Industrial Applications
2022
Journal of Electrical and Computer Engineering
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This paper forays a fresh topology on switched configuration multilevel inverters with optimum dc sources, switches, voltage level, and filter requirements. ...
Multilevel inverters proved its capabilities nowadays operating in the symmetrical and asymmetrical source of voltages to bring output voltage nearly to a sinusoid. ...
In [23] , a new MLI topology connects the level generation module and polarity reversal unit to achieve any required level depending on the confguration of the level generation units to be added with ...
doi:10.1155/2022/8743334
fatcat:edqtxzq4bfajvfmnn7mvntgzii
Novel Basic Block of Multilevel Inverter Using Reduced Number of On-State Switches and Cascaded Circuit Topology
2017
Advances in Electrical Engineering
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By connecting basic blocks in series a cascaded multilevel topology is developed. Each block itself is also a multilevel inverter. ...
The proposed approach significantly requires reduced number of dc voltage sources and power switches to attain maximum number of output voltage levels. ...
In [19] , a new general multilevel inverter topology based on cascade connection of submultilevel units is presented. ...
doi:10.1155/2017/5640926
fatcat:7obiz2y6bjg6peodnmye4gz6nq
Structure of 15-Level Sub-Module Cascaded H-Bridge Inverter for Speed Control of AC Drive Applications
2015
International Journal of Power Electronics and Drive Systems
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Compared with conventional Cascaded Multilevel Inverter (CMLI), the proposed system employs the reduced number of power switches, DC sources and gate driver requirements. ...
It consists of sub-multilevel modules and H-bridge inverter configuration. Sub-multilevel switches synthesize stepped DC link voltage and current from the DC sources. ...
STRUCTURE OF SUB-MULTILEVEL CASCADED H-BRIDGE INVERTER The general structure consists of sub-multilevel modules connected in series. ...
doi:10.11591/ijpeds.v5.i3.pp404-414
fatcat:wiztnqwjvnhrln32wvzj43muby
Multilevel inverters: A literature survey on topologies and control strategies
2012
2012 2nd International Conference on Power, Control and Embedded Systems
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This paper presents the most important topologies like diode-clamped inverter (neutral-point clamped),capacitor-clamped (flying capacitor), and cascaded multilevel with separate dc sources.This paper also ...
Multilevel inverters have been attracting in favor of academia as well as industry in the recent decade for high-power and medium-voltage energy control. ...
., India, for valuable discussions regarding with multilevel inverter topologies and their modulation technique. ...
doi:10.1109/icpces.2012.6508041
fatcat:jzfdv7edsfbsha7wsvjvrslukm
ASSESSMENT OF VARIOUS BIPOLAR VARIABLE AMPLITUDE SPWM STRATEGIES FOR A THREE PHASE TRINARY SOURCE NINE LEVEL INVERTER
2018
Journal of Engineering Science and Technology
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A new approach of nine levels is for medium voltage applications. ...
common-mode voltage and thus reducing losses and low THD in comparison with the literature of exploited conventional topologies existing so far. ...
It views like a conventional cascaded H-bridge multilevel inverter apart from input DC sources. The topology comprises of floating input DC sources connected through power switches. ...
doaj:cad718a4be3e4098857b24171f7e4550
fatcat:zwtylqs4xranxfbsdlphugmnnq
A Modified Charge Balancing Scheme for Cascaded H-Bridge Multilevel Inverter
2016
Journal of Power Electronics (JPE)
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Conventional modulation schemes for multilevel inverters have concentrated mainly on the generation of a low harmonic output voltage, which results in less effective utilization of connected sources. ...
In this paper, a new approach for charge balancing in symmetric cascaded H-bridge multilevel inverter that enables almost 100% charge balancing of sources is presented. ...
F.Kangarlu and E. Babaei, "A generalized cascaded multilevel inverter using series connection of submultilevel inverters," IEEE Trans. Power Electron., Vol. 28, No. 2, pp. 625-636, Feb. 2013. [2] J. ...
doi:10.6113/jpe.2016.16.6.2067
fatcat:kqmore2tunh4npfm3wy4xskbfm
Design of Boosted Multilevel DC-DC Converter for Solar Photovoltaic System
2022
International Journal of Photoenergy
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However, these circuits suffer from efficiency loss, economic aspects of DC sources usage, and switching losses. ...
Furthermore, the software-based results and hardware setup of the planned comprehensive converter have shown promising results in terms of (i) reduced voltage stress, (ii) reduced total harmonic distortion ...
For schemes 3 and 6, the source voltage from PV, V dc3 , and V dc4 are stepped up to obtain V ob3 and V ob4 by turning on switches S a ′ and S b ′ of DC-DC boost converter. ...
doi:10.1155/2022/1648474
fatcat:qskimc77rnb45cy55u6ubesypa
EKθ Multilevel Inverter - A Minimal Switch Novel Configuration for Higher Number of Output Voltage Levels
2020
IET Power Electronics
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In this study, a new multilevel inverter (MLI) configuration is proposed to generate higher number of levels with minimal control switches. ...
Conventional single-phase H-bridge module is modified to design the structure of θ MLI called 'θ cell' (where, K = 0) by incorporating three symmetrical DC-sources and replacing one leg of H-bridge by ...
Acknowledgment This publication was made possible by National Priorities Research Program (NPRP) grant no. [X-033-2-007] from the Qatar National Research Fund (a member of Qatar Foundation). ...
doi:10.1049/iet-pel.2019.0945
fatcat:lx47dhithratnahz5yeuevcexi
CLOSED LOOP SPEED CONTROL OF SINGLE PHASE INDUCTION MOTOR USING A NOVEL MULTI LEVEL INVERTER WITH REDUCED NUMBER OF COMPONENTS
International Research Journal of Engineering and Technology (IRJET)
unpublished
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The proposed topology reduces the number of IGBT switches, voltage sources, with increase in output voltage levels. ...
Conventional Multilevel inverters use numerous DC voltage sources, switches, which occupies larger installation area and increases converter cost for high power applications. ...
In this paper a new topology of cascaded multilevel inverter is proposed with less number of isolated voltage sources and switching components. ...
fatcat:vqwc3hqwizff7mgxt4uyelxqgy