High-Level Feature Extraction based on Correlogram for State Monitoring of Rotating Machinery with Vibration Signals

Yang Shaohua,Lu Guoliang,Wang Aiqun,Yan Peng

Table 1 Simulated change of $v\to \Delta v$

$\Delta v\backslash v$ 250 300 350 50 250→250+50 300→300+50 350→350+50 100 250→250+100 300→300+100 350→350+100 150 250→250+150 300→300+150 350→350+150 200 250→250+200 300→300+200 350→350+200 250 250→250+250 300→300+250 350→350+250