Sketch the root locus of the unity feedback system shown

Chapter 8, Problem 7

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

Sketch the root locus of the unity feedback system shown in Figure P8.3, where

G(s) = \(\frac{K(s+1)(s+7)}{(s+3)(s-5)}\)

and find the break-in and breakaway points. Find the range of K for which the system is closed-loop stable.

Questions & Answers

QUESTION:

Sketch the root locus of the unity feedback system shown in Figure P8.3, where

G(s) = \(\frac{K(s+1)(s+7)}{(s+3)(s-5)}\)

and find the break-in and breakaway points. Find the range of K for which the system is closed-loop stable.

ANSWER:

Step 1 of 4

Consider the expression for the open loop gain is,

Determine the zeroes as,

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back