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Performance of 3-Phase Neutral Point Clamped Active Front End Multilevel Converter


Affiliations
1 Department of Electrical Engineering, MANIT, Bhopal, India
2 Department of Electrical Engineering, SATI, Vidisha, India
3 Department of Energy, MANIT, Bhopal, India
 

For medium voltage, high power applications 3-phase neutral point clamped AC-DC multilevel converters are becoming a good choice. In this paper, the performance of a 3-phase neutral point clamped Active Front End three level converter for high power application with simplified control scheme is presented. A complete mathematical model of the control scheme is developed and performance is investigated for balanced load in terms of voltage unbalance across dc link, voltage stress across the switches and THD in the line current.


Keywords

Auxiliary Circuit, Active Front End Converter, DC Link Capacitors, Multilevel Converters.
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  • Performance of 3-Phase Neutral Point Clamped Active Front End Multilevel Converter

Abstract Views: 109  |  PDF Views: 0

Authors

Amit Ojha
Department of Electrical Engineering, MANIT, Bhopal, India
P. K. Chaturvedi
Department of Electrical Engineering, SATI, Vidisha, India
Arvind Mittal
Department of Energy, MANIT, Bhopal, India
S. Jain
Department of Electrical Engineering, MANIT, Bhopal, India

Abstract


For medium voltage, high power applications 3-phase neutral point clamped AC-DC multilevel converters are becoming a good choice. In this paper, the performance of a 3-phase neutral point clamped Active Front End three level converter for high power application with simplified control scheme is presented. A complete mathematical model of the control scheme is developed and performance is investigated for balanced load in terms of voltage unbalance across dc link, voltage stress across the switches and THD in the line current.


Keywords


Auxiliary Circuit, Active Front End Converter, DC Link Capacitors, Multilevel Converters.