Research Article

A Novel Fault Diagnosis Method for Diesel Engine Based on MVMD and Band Energy

Table 6

The recognition rate effects under different operating conditions.

800 rpm1500 rpm2200 rpm
No load (%)50% load (%)No load (%)50% load (%)No load (%)50% load (%)

Training sample83.3398.8899.7299.3198.4798.75
Test sample80.5598.3399.4410099.4497.22