Marina Krotofil
D1 - Marina Krotofil - Hacking Chemical Plants for Competition and Extortion
D1 - Marina Krotofil - Hacking Chemical Plants for Competition and Extortion
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Control loop ringing<br />
Vaporizer Pressure<br />
psia<br />
128<br />
127.99<br />
Amount of chemical entering<br />
the reactor<br />
0 0.02 0.04 0.06 0.08<br />
Hours<br />
Caused by a nega1ve real<br />
controller poles<br />
Makes process unstable and<br />
uncontrollable<br />
Ringing impact<br />
raCo 1: 150
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