Model-based FDIR Technique Engineers model the behavior of the system(i.e components) Computer detects/isolates/recovers faults by reasoning on the model of the system Both the model and the model-based FDIR system can be reused Problem too difficult for a computer? I 323 Model-based Observation FDIR Command System Massachusetts Institute of Technology6 Massachusetts Institute of Technology Model-based FDIR Technique • Engineers model the behavior of the system (i.e. components). • Computer detects/isolates/recovers faults by reasoning on the model of the system. • Both the model and the model-based FDIR system can be reused. • Problem too difficult for a computer? Model-based FDIR System Observation Command