Robust H∞ Control | Control Engineering

Nominal Plant \( G_n(s) \)

Gain \( K \)

Time Const \( \tau \)

Dead Time \( \theta \)

Uncertainty (\( \pm \% \))

Gain Uncertainty 20%

Tau Uncertainty 15%

Delay Uncertainty 10%

Controller \( C(s) \)

\( K_p \)

\( K_i \)

\( K_d \)

100%

Stable Runs

Avg Overshoot

Worst Overshoot

— Nominal — Uncertain Instances (N=50)