Research Article

Bearing Diagnostics of Hydro Power Plants Using Wavelet Packet Transform and a Hidden Markov Model with Orbit Curves

Table 4

values over operation time.

Acquisition

09/09/2016 149.92 147.71 146.59
19/12/2016 166.45 163.65 158.91
06/01/2017 169.22 161.93 156.87
19/01/2017 171.97 170.36 166.24
20/02/2017 178.09 175.69 170.64
21/02/2017 176.28 174.07 170.95
20/03/2017 183.35 180.22 174.52
05/04/2017 186.39 183.62 179.97
16/04/2017 188.74 181.79 177.00
17/04/2017 185.51 182.72 177.15
24/04/2017 190.84 183.91 178.70
02/05/2017 191.62 183.55 176.31
23/05/2017 196.98 191.45 184.93
30/05/2017 197.68 189.71 180.82