Research Article
Design of a Load Torque Based Control Strategy for Improving Electric Tractor Motor Energy Conversion Efficiency
Table 3
Simulative parameters of the electric drivetrain.
| Part | Parameter name | Value and unit |
| Vehicle | Overall length | 5.2 m | Overall width | 2.69 m | Overall height | 2.97 m | | 2.85 m | | 1.6 m | | 112.64 kN | | 0.9 m | | 1.97 m |
| GT | Heavy load gear ratio | 5.38 | Moderate load gear ratio | 3.88 | Light load gear ratio | 2.63 | Transport gear ratio | 1.65 | | 96.04% |
| EM | Voltage rating | 380 V | Peak voltage | 540 V | Torque rating | 4138 N·m | Rotate speed rating | 300 r/min | Reduction ratio | 23 | | 130 kW | | 0.04 Ω | | 0.0001 kg·m2 | | 0.0368 N·m·min/r | | 0.15 kW/N2·m2 | | 0.1 kW·min/r | | 1.2 kW·min3/r3 | | 0.0543 V·min/r | | 0.5186 N·m/A | | 0.21 kW |
| MD | | 3.2 | | 98% |
| AP | | 54° | | 0.15 |
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