航空发动机控制系统传感器FDIA系统设计与仿真
摘要
建立了发动机稳态点线性模型和增益调度状态变量模型,采用卡尔曼递归算法在线设计了卡尔曼实时滤波器,基于卡尔曼滤波器组,建立了航空发动机控制系统传感器故障检测、隔离与重构(FDIA)系统,实现了对单个传感器的故障诊断,并分别针对传感器硬、软故障进行了仿真验证,确保了发动机控制系统即使在传感器故障发生的情况下,依然能安全可靠地工作。
引文
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[3]方昌德.发动机状态监视和故障诊断系统的发展[J].国际航空,2005,6:66-68.
[4]Sanjay G.Controls and health management technologies for intelligent aerospace propulsion systems[R].AIAA- 2004-0949.
[5]Lambert,H.H.,1991,"A Simulation Study of Turbofan Engine Deterioration Estimation Using Kalman Filtering Techniques," NASA TM 104233.
[6]Takahisa K.Aircraft engine sensor/ actuator/component fault diagnosis using a bank of kalman filters[R]. NASA/CR-2003-212298.
[7]Takahisa K,Donald L S.Application of a bank of kalman filters for aircraft engine fault diagnostics[R]. NASA/TM-2003-212526.