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Phase Reconfiguring Technique for Enhancing the Modulation Index of Multilevel Inverter Fed Nine-Phase im Drive
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Article)
In this article, a multilevel inverter (MLI) scheme is proposed for four-pole (4-pole), nine-phase (9-phase) induction motor (IM) drives with improved dc bus utilization as well as reduced device count. The proposed MLI ...
Novel Level-Shifted PWM Technique for Equal Power Sharing among Quasi-Z-Source Modules in Cascaded Multilevel Inverter
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Article)
Phase-shifted pulsewidth modulation (PS-PWM) is a well-known switching technique for quasi-Z-source (qZS)-based cascaded multilevel inverters (qZS-CMI). PS-PWM ensures equal power distribution (among operating modules) and ...
Asymmetrical multilevel inverter topology with low total standing voltage and reduced switches count
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John Wiley and Sons Ltd
, 2021 , Article)
This paper presented an improved asymmetrical multilevel inverter module with reduced switches count. The basic module is capable of producing 15 level outputs with four dc sources and 10 switches. The proposed topology ...
Recent trends and review on switched-capacitor-based single-stage boost multilevel inverter
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John Wiley and Sons Ltd
, 2021 , Article Review)
Multilevel inverters are very popular in renewable energy applications. These inverters produce output voltages close to sinusoidal and have lower harmonics as compared to the conventional two-level inverters as it also ...
Simple PWM technique for a three-to-five phase matrix converter
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John Wiley and Sons Ltd
, 2021 , Article)
Multi-phase converters for more than three-phase applications have become increasingly important topics due to their distinct advantages compared with the conventional three-phase converters. This paper proposes a modified ...
A novel methodology to validate cyberattacks and evaluate their impact on power systems using real time digital simulation
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Conference Paper)
The traditional power systems are rapidly digitalized and automated for increased monitoring and control. This automation of power system communication has made it possible to monitor and control operations remotely in a ...
A transformerless high gain dc-dc boost converter with reduced voltage stress
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John Wiley and Sons Ltd
, 2021 , Article)
In this paper, a modified and improved high gain dc-dc boost converter is proposed. The converter has utilized two voltage multiplier cells (VMCs) comprising switched capacitors (SC) and switched inductors (SL) to increase ...
Quadruple Boost Multilevel Inverter (QB-MLI) Topology with Reduced Switch Count
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Article)
Multilevel inverter concepts (MLIs) with switched capacitor (SC) are emerging due to their scope in sustainable energy systems as well as high-voltage applications. In the SC technique, required voltage levels can be ...
A High Gain 9L Switched-Capacitor Boost Inverter (9L-SCMI) with Reduced Component Count
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Conference Paper)
The switched-capacitor boost inverters based on the reduced component count has been the latest development for solar PV utilization along with ac systems with the high-frequency operation. The higher voltage gain, sensorless ...
Impact of EV charging Station Penetration on Harmonic Distortion Level in Utility Distribution Network: A Case Study of Qatar
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Institute of Electrical and Electronics Engineers Inc.
, 2021 , Conference Paper)
The penetration of electric vehicles (EV) into the public distribution grid can create various technical issues related to the services' power quality and reliability. These impacts range from thermal limits violation of ...