小型无人直升机发动机控制系统设计

Control system design for engine of a small-size unmanned helicopter

1.
College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
2.
Institute of Helicopter Research and Development of China, Jingdezhen 333001, China

摘要: 发动机转速控制是无人直升机飞行控制的基础,针对小型无人直升机使用的活塞式发动机,给出了一个发动机转速控制系统.通过对发动机输出功率特性、负载特性和动力学特性的分析,建立了发动机的数学模型.采用前馈与反馈的复合控制策略,并通过半物理实时仿真和发动机开车数据的验证,该控制系统具有较好的效果.
- 航空、航天推进系统 /
- 小型无人直升机 /
- 活塞式发动机 /
- 发动机建模 /
- 发动机控制
Abstract: Engine control is the base of helicopter flight control system.Acontrol system was proposed for pistol engine of a small-size unmanned helicopter;and the engine was modeled by analysis of engine power,engine load,and engine dynamics.The engine control system included feed forward control block and feedback control block;and real-time simulation and ground test verified good performance of this control system.
- aerospace propulsion system /
- small-size unmanned helicopter /
- piston engine /
- engine model /
- engine control

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