磁极 | N = 20 | N = 18 | N = 16 | N = 14 | N = 12 | N = 10 | N = 8 | N = 6 | N = 4 |
啮合齿数 | 5 | 4.5 | 4 | 4 | 3 | 3 | 2 | 2 | 1 |
磁路法Tn max (N.m) | 79.08 | 86.51 | 66.75 | 68.56 | 55.14 | 60.58 | 36.27 | 35.70 | 26.27 |
安培环路法Tn max (N.m) | 80.87 | 82.57 | 67.28 | 65.08 | 50.33 | 49.33 | 34.02 | 30.34 | 20.66 |
误差(%) | −2.26 | 4.55 | −0.79 | 5.07 | 8.72 | 18.57 | 6.2 | 12.2 | 21.3 |