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Unformatted text preview: The purpose of this problem is to show you the significance of the phase angle . Calculate the corresponding time-shift t between the two curves and verify this value from the plots. (continued on back) x s f ( t ) 4. (10 points) A system has open-loop transfer function ) 3 5 ( ) ( 2 s s s K s G but unity feedback is added to give the block diagram shown below a.) Use the Routh criterion to determine the range of values of K for stability. b.) Use Matlab to generate the root locus, and find the value of K for which the 2 nd-order response for the closed-loop system has = 0.4 ) 3 5 ( ) ( 2 s s s K s G +-C A...
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This note was uploaded on 08/24/2010 for the course AERSP 304 taught by Professor Melton during the Spring '10 term at Pennsylvania State University, University Park.
- Spring '10