期刊名称:International Journal of Environmental Science and Development
印刷版ISSN:2010-0264
出版年度:2012
卷号:3
期号:3
页码:268-273
DOI:10.7763/IJESD.2012.V3.229
摘要:This work presents an analysis of fluctuating input voltages of the DC source of voltage three-phase inverter at three levels.Indeed, the two voltages have an imbalance between it.We obtain an output voltage of the inverter at three levels asymmetric and whose non-zero means value.To minimize this imbalance we propose a solution that involves inserting the terminals of each capacitor, a bridge balancing said bridge clamping.The simulation results are quite satisfactory.
关键词:Neutral-Point-Clamped-(NPC); three level inverter; Pulse-Width-Modulation (PWM); clamping bridge; three level rectifiers