七电平MPUC逆变器滞环SVPWM容错控制方法*

李国华, 韩颖, 李丰, 刘明

Hysteresis SVPWM Fault-tolerant Control Method for Seven-level MPUC Inverter

LI Guohua, HAN Ying, LI Feng, LIU Ming

表2 开路故障对MPUC逆变器电压矢量的影响

矢量 T1 T2 T3 T4 T5 T6 uAB V1 × √ × √ × √ 3E V2 × √ √ √ × × 2E V3 √ √ × × × √ E V4 √ √ √ × × × 0 V5 × × × √ √ √ 0 V6 × × √ √ √ × -E V7 √ × × × √ √ -2E V8 √ × √ × √ × -3E