关于NPC逆变器方面的几个很好的文章，还有关于逆变器SHEPWM方面谐波消除-On the NPC inverter in terms of several very good articles about SHEPWM, inverter harmonic elimination

vincotech的NPC控制资料，Neutral Point Clamped Inverter，很详细的拓扑结构分析和测试波形-vincotech the NPC control information, Neutral Point Clamped Inverter, very detailed topology analysis and test waveforms

3 level npc inverter matlab simulation results with