Metric Learning Method Aided Data-Driven Design of Fault Detection Systems

Table 3

Process faults in TE plant.

Fault number	Process variable
IDV (1)	A/C feed ratio, B composition constant
IDV (2)	B composition, A/C ration constant
IDV (3)	D feed temperature
IDV (4)	Reactor cooling water inlet temperature
IDV (5)	Condenser cooling water inlet
IDV (6)	A feed loss
IDV (7)	C header pressure loss-reduced availability
IDV (8)	A, B, C feed composition
IDV (9)	D feed temperature
IDV (10)	C feed temperature
IDV (11)	Reactor cooling water inlet temperature
IDV (12)	Condenser cooling water inlet temperature
IDV (13)	Reaction kinetics
IDV (14)	Reactor cooling water valve
IDV (15)	Condenser cooling water valve
IDV (16)	Unknown
IDV (17)	Unknown
IDV (18)	Unknown
IDV (19)	Unknown
IDV (20)	Unknown
IDV (21)	The valve fixed at steady state position