Dogleg control strategy was proposed for piston electronic control unit (ECU) engine of a small size unmanned helicopter in overrunning stage, and then compared with traditional method of increasing rotational speed in fixed slope.

• 摘要针对小型无人直升机使用的活塞式电喷发动机的冲速段特性，给出了折线法的转速指令控制策略，并与常用的固定斜率转速指令增量的方法进行比较。