Research Article
Optimal Clutch Pressure Control in Shifting Process of Automatic Transmission for Heavy-Duty Mining Trucks
Table 2
Comparison results of the LQR controller with the reference trajectory controller under different conditions.
| | Condition | Controller | () | Jerk improve | () | Clutch energy loss improve |
| | Normal | Preset reference | 1.37 | — | 33.5 | — | | LQR () | 1.33 | 2.9% | 24.7 | 26.3% | | LQR () | 1.05 | 23.4% | 31.3 | 6.7% |
| | Extreme | Preset reference | 2.33 | — | 52.2 | — | | LQR () | 1.97 | 15.5% | 42.3 | 19.0% |
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