Research Article

Analytical Redundancy Design for Aeroengine Sensor Fault Diagnostics Based on SROS-ELM

Table 2

Experiment results of sensor measurements estimation under steady state.

Sensor fault under steady stateRDEstimation time/ms

sensor 0.00200.00210.00120.00180.00340.00230.6657
sensor0.00170.00230.00150.00200.00360.00250.6654
sensor0.00220.00210.00130.00160.00330.00210.6669
sensor0.00160.00250.00160.00210.00380.00190.6660
sensor0.00180.00280.00110.00190.00320.00200.6706
sensor0.00160.00240.00140.00160.00350.00220.6693