Fault Prediction of Centrifugal Pump Based on Improved KNN

Table 3

Partial Mahalanobis distance data.

()	MD1	MD2	MD3
5	1.315011	1.333311	1.402389
10	1.514888	1.753904	0.798257
15	1.377642	1.724976	0.909592
20	1.560997	1.150543	0.812094
25	1.544954	2.244143	1.038043
30	1.522004	1.501566	0.830493
35	1.415861	1.818289	0.685511
40	1.170261	1.068531	0.559391
45	1.379778	2.051609	0.706578
50	1.382423	1.526468	0.618459
55	1.422706	1.489968	0.714366
60	1.285552	1.903851	0.895176
65	1.418641	1.708746	0.892477
70	1.702013	2.077338	0.939009