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Interactive Compensator Designer
Design Phase Lead / Lag Compensators
1. Plant Transfer Function
Numerator N(s) [e.g., 100]
Denominator D(s) [e.g., 1, 6, 0 for s(s+6)]
2. Compensator Gc(s)
Gc(s) = (1 + aTs) / (1 + Ts)
Type
Phase Lead (a > 1)
Phase Lag (a < 1)
Parameter 'a':
10.00
Time Constant 'T':
0.100
Update Plant & Render
Key Concepts
Lead Compensator
Adds phase lead near crossover. Used to increase phase margin and speed up response.
Lag Compensator
Boosts low-frequency gain. Improves steady-state accuracy without destabilizing.
Phase Margin Target
Typically aim for 45–60° phase margin for good transient response.