A sensor fault diagnosis system with support vector regression (SVR) for a given turbofan engine was designed.It can detect sensor fault and recover fault-sensor signal.

• 利用基于回归型支持向量机(SVR)的诊断方法，设计了某型涡扇发动机传感器常见故障诊断系统，实现了传感器故障隔离与信号重构。