Research Article

Handling Fault Diagnosis Problem of Linear-Analogue Circuits with Voltage Phasor Measurement

Table 6

Ambiguous faults in the circuit of Figure 4.

ā€‰Fault state Ambiguous faults

Open : Short, : Short, : Open
Short : Open, : Short, : Short, : Open
Short : Open, : Short, : Short, : Open
All parametric faults : All parametric faults
All parametric faults : All parametric faults
Short : Open, : Short, : Open
Open : Open, : Short, : Short

For any given parametric fault of (),there exists a parametric fault of () generating the undistinguishable complex faulty response at test-node .