CAJ | 학술논문

提出一种基于GA-SQP混合算法的加速优化控制方法。基于某型涡扇发动机模型，建立推力最大加速过程目标函数，以发动机稳定性和安全性指标作为边界条件，利用GA-SQP混合算法对发动机加速过程进行寻优求解，选取工作包线内若干个状态点进行最大推力加速过程仿真。仿真结果表明，所提出的加速燃油控制规律可以在兼顾涡轮前温度安全性和稳定性的前提下，实现发动机推力最大加速过程时间最短的目标，且控制效果良好，说明该控制算法是可行和有效的。
제출일충기우GA-SQP혼합산법적가속우화공제방법。기우모형와선발동궤모형，건립추력최대가속과정목표함수，이발동궤은정성화안전성지표작위변계조건，이용GA-SQP혼합산법대발동궤가속과정진행심우구해，선취공작포선내약간개상태점진행최대추력가속과정방진。방진결과표명，소제출적가속연유공제규률가이재겸고와륜전온도안전성화은정성적전제하，실현발동궤추력최대가속과정시간최단적목표，차공제효과량호，설명해공제산법시가행화유효적。
The optimal control method of aeroengine acceleration process based on GA -SQP hybrid algorithm is proposed .Based on a certain type of aeroengine model , the acceleration process objective function at maximum thrust is built , respect to the stabil-ity and safety indicators as boundary conditions , the GA-SQP hybrid algorithm is used to seek optimum solution during accelera-tion, several state points within flight envelope are selected for simulations at maximum thrust mode .Simulation results demon-strate that the acceleration control law can minimize accelerated time at maximum thrust mode , considering both stability and safe-ty of the turbine inlet temperature , the process is perfect .As a result, the hybrid algorithm is feasible and effective .