A Novel Fault Diagnosis Method for Denoising Autoencoder Assisted by Digital Twin

Table 1

Seven working states of triplex pump.

Datasets	Working status	Number of samples	Labels
A/B	Healthy	125	1
	Seal leak	125	2
	Blocked inlet	125	3
	Bearing wear	125	4
	Seal leak and blocked inlet	125	5
	Seal leak and bearing wear	125	6
	Blocked inlet and bearing wear	125	7