| 子区域 | 开关状态及作用时间 | k值
| |||
| S1((1-k)Ta) | S2(Tb) | S3(Tc) | S4(kTa) | ||
| 1 | ONN | OON | OOO | POO |
|
| 2 | OON | OOO | POO | PPO |
|
| 3 | ONN | OON | PON | POO |
|
| 4 | OON | PON | POO | PPO |
|
| 5 | ONN | PNN | PON | POO |
|
| 6 | OON | PON | PPN | PPO |
|