Research Article
Optimization of Fuel Injection Control System of Two-Stroke Aeroengine of UAV
Table 1
Specifications of DLE170 engine.
| Parameter | Value |
| Cylinder bore (mm) | 52 | Engine stroke (mm) | 40 | Connecting rod length (mm) | 175 | Compression ratio | 9.5 | TDC clearance height (mm) | 2 | Displacement (cc) | 85X2 | Intake fuel pressure (MPa) | 0.3 | EVO (degrees) | 65 | IVO (degrees) | 123 | Intake pressure (bar) | 1 | Intake temperature (K) | 298 | Exhaust temperature (K) | 700 | Exhaust pressure (bar) | 1.2 | Maximum performance | 13 kw@7500 RPM | Minimum idle (RPM) | 1000 | Range of the throttle opening degree (degrees) | 10∼90 | EVC (degrees) | −65 | IVC (degrees) | −123 |
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