Research Article
Optimization Analysis of Engine Intake System Based on Coupling Matlab-Simulink with GT-Power
Table 4
The comparisons of original and optimized dynamic performance.
| Speed (r/min) | Optimized | Original | Increase rate | Power (kW) | Torque (N·m) | Power (kW) | Torque (N·m) | Power (%) | Torque (%) |
| 1200 | 7.57 | 60.21 | 7.62 | 60.62 | −0.69 | −0.69 | 1600 | 10.70 | 63.88 | 10.74 | 64.10 | −0.34 | −0.34 | 2000 | 14.30 | 68.27 | 14.23 | 67.93 | 0.51 | 0.51 | 2400 | 17.93 | 71.35 | 17.65 | 70.21 | 1.63 | 1.63 | 2800 | 20.66 | 70.47 | 20.68 | 70.52 | −0.07 | −0.08 | 3200 | 24.03 | 71.72 | 23.48 | 70.08 | 2.34 | 2.34 | 3600 | 28.54 | 75.70 | 27.77 | 73.65 | 2.79 | 2.79 | 4000 | 32.66 | 77.96 | 31.80 | 75.92 | 2.69 | 2.69 | 4400 | 36.63 | 79.51 | 35.93 | 77.99 | 1.95 | 1.95 | 4800 | 38.11 | 75.81 | 37.85 | 75.30 | 0.69 | 0.69 | 5200 | 39.48 | 72.49 | 39.37 | 72.29 | 0.28 | 0.28 | 5600 | 41.85 | 71.37 | 41.44 | 70.67 | 0.99 | 0.99 |
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