三相四桥臂逆变器的PWM控制
三相工作模态 | 对应的开关方式 | 备注 | |||||
---|---|---|---|---|---|---|---|
A相MA | B相MB | C相MC | uA | uB | uC | uN | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | ±iN时零模态 |
1 | 1 | 1 | 1 | ||||
0 | 0 | 1 | 0 | 0 | 1 | 0 | -iN时方式 |
0 | 0 | -1 | 1 | 1 | 0 | 1 | |
0 | 1 | 0 | 0 | 1 | 0 | 0 | |
0 | -1 | 0 | 1 | 0 | 1 | 1 | |
1 | 0 | 0 | 1 | 0 | 0 | 0 | |
-1 | 0 | 0 | 0 | 1 | 1 | 1 | |
1 | 1 | 1 | 1 | 1 | 1 | 0 | |
0 | 1 | 1 | 0 | 1 | 1 | 0 | +iN时方式 |
0 | -1 | -1 | 1 | 0 | 0 | 1 | |
1 | 0
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