This paper deals with an analytical redundancy technology based on a component tracking filter (CTF),which is integrated with failure detection,isolation and accommodation logic so as to improve the reliability of the engine digital control system.

• 研究一种以发动机部件跟踪滤波器（CTF）为基础的解析余度技术，它将CTF与故障检测、隔离和适应逻辑进行了有效的综合，以改进发动机数控系统的可靠性。