Research Article
Determination and Application of Maximum Efficiency Curve of Crawler Electric Tractor Motors
Table 2
Motor system efficiency test data.
| Motor efficiency | Rotational speed (r/min) | 0 | 400 | 800 | 1200 | 1600 | 2000 | 2400 | 2800 | 3000 |
| Torque (Nm) | 51.23 | 0.7 | 0.78 | 0.85 | 0.86 | 0.81 | 0.82 | 0.79 | 0.78 | 0.78 | | 45.64 | 0.7 | 0.78 | 0.86 | 0.87 | 0.82 | 0.82 | 0.79 | 0.78 | 0.78 | | 40.52 | 0.7 | 0.79 | 0.86 | 0.88 | 0.85 | 0.82 | 0.79 | 0.78 | 0.78 | | 35.36 | 0.7 | 0.80 | 0.86 | 0.89 | 0.87 | 0.82 | 0.78 | 0.78 | 0.78 | | 30.86 | 0.7 | 0.81 | 0.87 | 0.9 | 0.88 | 0.85 | 0.79 | 0.78 | 0.78 | | 25.72 | 0.7 | 0.82 | 0.88 | 0.9 | 0.9 | 0.87 | 0.82 | 0.78 | 0.78 | | 20.64 | 0.7 | 0.82 | 0.87 | 0.9 | 0.91 | 0.9 | 0.86 | 0.8 | 0.78 | | 15.23 | 0.7 | 0.82 | 0.86 | 0.9 | 0.91 | 0.91 | 0.9 | 0.88 | 0.8 | | 10.38 | 0.7 | 0.81 | 0.85 | 0.89 | 0.91 | 0.91 | 0.91 | 0.91 | 0.9 | | 5.14 | 0.7 | 0.77 | 0.82 | 0.87 | 0.88 | 0.89 | 0.9 | 0.91 | 0.9 | | 0 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
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