Graphs.docx

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Rotational speed (rad/s)

Efficiency (%)

113.4

0

97

57.9

76.9

92.6

53.3

96.08

30.9

74.4

6.3

18.8

0

0

Efficiency VS. Rotational speed 120

Efficiency (%)

100 80 y = 0.1666x + 39.547 R² = 0.0306

60 40 20 0 0

20

40

60

80

Rotational Speed (rad/ s)

100

120

Rotational speed (rad/s)

Brake toque (Nm)

113.4

0

97

0.058

76.9

0.117

53.3

0.175

30.9

0.234

6.3

0.292

0

0.351

Brake torque VS. Rotational speed 0.4 0.35

Brake torque

0.3 0.25 y = -0.0029x + 0.3294 R² = 0.9894

0.2 0.15 0.1 0.05 0 0

20

40

60

Rotational speed (rad/ s)

80

100

120

Rotational speed (rad/s)

Mechanical power (W)

113.4

0

97

5.62

76.9

8.99

53.3

9.32

30.9

7.22

6.3

1.83

0

0

Mechanical power

Mechanical power VS. Rotational speed 10 9 8 7 6 5 4 3 2 1 0

y = 0.0162x + 3.8393 R² = 0.0306

0

20

40

60

80

Rotational speed (rad/s)

100

120

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