Diagnosis and FTC by Prof. Blanke [pdf] - NTNU
Diagnosis and FTC by Prof. Blanke [pdf] - NTNU
Diagnosis and FTC by Prof. Blanke [pdf] - NTNU
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83<br />
84<br />
Properties of nominal system<br />
a1<br />
i<br />
a2<br />
i<br />
a3<br />
i<br />
b1<br />
i<br />
b2<br />
i<br />
b3<br />
i<br />
c1<br />
i<br />
c2<br />
d<br />
f1<br />
c3<br />
d<br />
In nominal mode, which faults are detectable, which are isolable ?<br />
When is it safe to continue operation ?<br />
Given: One or more faults/failures are present<br />
Determine:<br />
Is it safe to continue operation with this/these fault(s)<br />
present ?<br />
Are there any critical faults that can not be detected ?<br />
m<br />
1<br />
d<br />
m<br />
2<br />
i<br />
m<br />
3<br />
Could further faults be accommodated ?<br />
Solution: analysis of the structure graph<br />
i<br />
m<br />
4<br />
i<br />
m<br />
5<br />
i<br />
m<br />
6<br />
d<br />
m<br />
7<br />
i<br />
8<br />
Mogens <strong>Blanke</strong> – Spring 2006<br />
Mogens <strong>Blanke</strong> – Spring 2006<br />
42