Question: A robotic manipulator together with a cascade PI controller has a transfer function (Low, 2005) Assume the robots joint will be controlled in the configuration

A robotic manipulator together with a cascade PI controller has a transfer function (Low, 2005)

K1 G(s) = (Kp 48, 500 %3D s2 + 2.89s

Assume the robot’s joint will be controlled in the configuration shown in Figure P8.3.


a. Find the value of KI that will result in ess = 2% for a parabolic input.

b. Using the value of KI found in Part a, plot the root locus of the system as a function of KP.

c. Find the value of KP that will result in a real pole at -1. Find the location of the other two poles.

K1 G(s) = (Kp 48, 500 %3D s2 + 2.89s

Step by Step Solution

3.40 Rating (159 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Control Systems Engineering Questions!