【摘要】 研究了超机动飞行推进系统稳定性控制。为增强过失速机动飞行条件下发动机稳定性 ,提出了通过增加风扇压比控制回路的发动机稳定性控制方案 ,并给出稳定控制压比指令算法 ,在已建立的飞机和发动机非线性模型的基础上 ,进行了系统仿真。结果检验了稳定性控制概念的合理性。更多还原

【Abstract】 A study of propulsion system stability control for super maneuvering flight was carried out.In order to enhance engine stability at post stall,a scheme of stability control through adding fan pressure ratio control loop was proposed,and a algorithm for pressure ratio command was given.Based on aircraft model and nonlinear engine model,simulation was done and the results verified the validity of stability control concept.更多还原