An Efficient Quality-Related Fault Diagnosis Method for Real-Time Multimode Industrial Process

Table 1

Faults that occurred in FMP.

Fault number	Fault description	Duration	Type
1	Malfunction of gap control loop in stand	20 s–30 s	Quality-related
2	Fault of roll bending force measuring sensor in stand	10 s–20 s	Quality-unrelated
3	10% stiction of the cooling valve between and stands	10 s–20 s	Quality-related