Research Article

Residual Lifetime Prediction with Multistage Stochastic Degradation for Equipment

Table 6

RE of RUL prediction for No. 9 Capacitor.

CM time (t/shot)RE
Model of single-stage degradationOur modelModel of Brownian motion with drift

10000.01200.00970.0086
20000.01950.01350.0142
30000.02190.02030.0224
40000.04540.03120.0497
50000.02680.01270.0264
60000.04050.03400.0435
70000.03040.02640.0312