Title :
A Selective Harmonic Elimination approach to DC link balancing for a Multilevel Rectifier
Author :
Watson, Alan J. ; Clare, Jon C. ; Wheeler, Patrick W.
Author_Institution :
University of Nottingham, School of Electrical and Electronic Engineering, Nottingham, UK
fDate :
Aug. 30 2006-Sept. 1 2006
Abstract :
This paper presents a method of using Selective Harmonic Elimination PWM (SHEPWM) as part of a control strategy for a multilevel rectifier. Such a power converter can be applied as part of a solid-state replacement for a distribution transformer. The paper discusses problems with DC link voltage balancing on the converter and how SHEPWM can be manipulated to solve these problems. The full DC link voltage control algorithm is explained and supported by simulations in the SABER¿ platform.
Conference_Titel :
Power Electronics and Motion Control Conference, 2006. EPE-PEMC 2006. 12th International
Conference_Location :
Portoroz
Print_ISBN :
1-4244-0121-6
DOI :
10.1109/EPEPEMC.2006.4778392