International Journal of Rotating Machinery / 2013 / Article / Tab 2

Research Article

Application of a Fault Detection and Isolation System on a Rotary Machine

Table 2

Most common compressor faults.

Tag nameDescriptionTime dependency

FYI_89735Fault in the first stage N2 mass flow sensorAbrupt fault;
incipient fault
ZT_89700Fault in the first stage IGV positionerAbrupt fault;
incipient fault;
intermittent fault
FYA_89710Fault in the third stage N2 mass flow sensorAbrupt fault;
incipient fault
ZT_89704Fault in the third stage IGV positionerAbrupt fault;
incipient fault;
intermittent fault
FYA_89751Fault in the N2 mass flow sensor relative to N2 flow at the head of the high pressure columnAbrupt fault;
incipient fault