占空比/%

25

30

35

40

45

50

理论转速/rpm

26.475

46.59

66.705

86.82

106.935

127.05

实际转速/rpm

24.526

43.55

64.967

82.656

99.757

118.65

相对误差/%

7.36

6.25

2.6

4.8

6.7

6.61