How to design lead compensator using root locus MATLAB?
In MATLAB a phase-lead compensator in root locus form is implemented using the following commands (where Kc, z, and p are defined). s = tf('s'); C_lead = Kc*(s-z)/(s-p); We can interconnect this compensator C(s) with a plant P(s) using the following code.
How to use root locus in controller design?
Root locus design is a common control system design technique in which you edit the compensator gain, poles, and zeros in the root locus diagram. The root locus technique consists of plotting the closed-loop pole trajectories in the complex plane as k varies.