Question: Exercise Parametric zero uncertainty in zero form Consider the following alternative form of parametric zero uncertainty Gps s zpGs zmin zp
Exercise Parametric zero uncertainty in zero form
Consider the following alternative form of parametric zero uncertainty Gps s zpGs zmin zp zmax
which caters for zeros crossing from the LHP to the RHP through the origin
corresponding to a sign change in the steadystate gain Show that the resulting multiplicative weight is wI s rz zs z and explain why the set of plants given by is entirely dierent from that with the zero uncertainty in time constant
form in Explain what the implications are for control if rz
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