Research Article

Prediction on the Remaining Useful Life of Rolling Bearings Using Ensemble DLSTM

Algorithm 1

Degradation point determination logic.
(1)Compute the average RMS of the previous n − 1 series to get
(2)Compute the current period n root mean square .
(3)Set the threshold k
(4)If k
(5)N is the initial degradation point.
(6)Else
(7)N is the normal stage, n = n + 1, repeat the above process.
(8)end