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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