Physics · Control Systems
A unity negative feedback system has an open loop transfer function G(s) = ks + 4. Consider a cascade compensator GC(s) = s + αs. What are the values of 'k' and 'α' to achieve a peak overshoot of 20% for a unit step input?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1k = 16, α = 29.23
- 2k = 4, α = 19.23
- 3k = 19.23, α = 4✓
- 4k = 8, α = 4
Correct answer
k = 19.23, α = 4
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