ECE171A_Quiz2_2008

ECE171A_Quiz2_2008 - r ECE 171A, QUIZ 2, Summer 2008...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
r ECE 171A, QUIZ 2, Summer 2008 Consider the system shown below. A:(30): First look at the inner loop---K=O. Sketch the root locus of the inner loop and find K, so that the inner loop <;=0.7. B:(40): The root locus shown below (as a function ofK) shows the complete system with the gain found in A. Find K so that the settling time is 1 second. '1~':. \". 1; WI' C:(30): Find the closed loop transfer function, Y(s)/D(s), in factored form from the root locus. Of I) Controller Process K(l + O.Ols) 10 \ t-1-1'r, .• )'(.1) + FIGURE DP7,4 Remotely controlled welder. Root Locus i:: ..; , •.• l 6 l)/' I" " x - ----::-// .-- •. . . . . 4 - .-, - ~ (f) .~ -e :;:,.,. . (I ~ r-: r:: .~ E -2 -4 -- »: ----. ... -, ,. -;( -, -6 ...• " - \ \; -::: - I I I -20 -15 -1 I] -5 -l(. 0 Real .6~is
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
". /'Ai y\~, 'ItAl'\~ (ft(U) TCln.g •• )tUS-q~)Gocl D~l:: 7- eee 1'1-1 ~~ , A. .~ :: 0:1- 1Z: O. jQj\ 10 -, ~,- -/,~'I q(n' - I \<-, s 10 - It~"\\ S'l.( <- J \ + \Oks j () (;( ~ A - 0 0 10 ) ~V-O S ::. a.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/21/2011 for the course ECE 171a taught by Professor Larson during the Spring '11 term at UCSD.

Page1 / 4

ECE171A_Quiz2_2008 - r ECE 171A, QUIZ 2, Summer 2008...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online