扇区 故障情况 参考电压矢量V* 正常运行 修正后 4 2 $\alpha {V}_{15}+\beta {V}_{8}+\gamma {V}_{3n}+\gamma {V}_{3p}$ $\left(\alpha +\beta /2\right){V}_{15}+\left(2\gamma +\beta /2\right){V}_{3n}$ 5 1 $\alpha {V}_{15}+\beta {V}_{9}+\gamma {V}_{3n}+\gamma {V}_{3p}$ $\alpha {V}_{15}+\beta {V}_{9}+2\gamma {V}_{3n}$ 6 1 $\alpha {V}_{9}+\beta {V}_{16}+\gamma {V}_{4n}+\gamma {V}_{4p}$ $\alpha {V}_{9}+\beta {V}_{16}+2\gamma {V}_{4n}$