| 目标电压/V | 实际电压/V | 误差 |
| 12 | 10.6 | −1.4 |
| 15 | 13.8 | −1.2 |
| 20 | 18.4 | −1.6 |
| 25 | 23.2 | −1.8 |
| 30 | 26.4 | −3.6 |
| 35 | 31.2 | −3.8 |
| 40 | 36.5 | −3.5 |