{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

hw7_sol

# hw7_sol - ECE 202 Fall 2013 HW7 Solutions HW7 Solutions ECE...

This preview shows pages 1–10. Sign up to view the full content.

ECE 202 Fall 2013, HW7 Solutions HW7 Solutions ECE 202 Fall 2013 MK MN

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

View Full Document
ECE 202 Fall 2013, HW7 Solutions 25. a) ) 3 ...... ( .......... .......... .......... .......... .......... .......... .......... .......... ) ......... ( ) ( ) 2 .( .......... .......... .......... .......... ) ......... ( ) ( ) ( ) 0 ( ) ( ) 1 ......... ( .......... .......... .......... .......... .......... .......... .......... ) ......... ( ) 0 ( ) ( s BlV s E s I M Bl s V M b s X M k v s sV s V x s sX coil (i) 0 ) 0 ( , 0 ) 0 ( v x (1): ) 4 ...( .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... ) ( ) ( s s V s X Put (4) into (2), we get ) ( ) ( ) ( ) ( s I M Bl s V M b s s V M k s sV In MATLAB clear all close all clc syms s t X V I B = .2; l = .1; L = .25; R = 125; M = 0.5; k = 100; b = 1.5; eq1 = s*X - V; eq2 = s*V + (k/M)*X + (b/M)*V - (B*l/M)*I; S = solve(eq1, eq2, V, X); S.V/I
ECE 202 Fall 2013, HW7 Solutions ( ) ( ) ( ) (ii) ( ) ( ) ( ) b) (i) From ( ) we know ( ) ( ) ( ) And ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) (ii) ( ) (iii) ( ) ( ) ( ) ( ) ( ) c) ( ) ( ) ( ) ( ) ( ) ( ) ( )

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

View Full Document
ECE 202 Fall 2013, HW7 Solutions d) ( ) ( ) (e) ( ) ( ) ( ) ( ) f) ( ) ( ) ( ) ( ) 26. a) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) b)
ECE 202 Fall 2013, HW7 Solutions P=0 c) ( ) ( ) Note that the solution is not unique! d) In MATLAB clear all close all clc syms s t H Vin vin Vout vout vin=t^2*exp(-2*t);

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

View Full Document

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

View Full Document

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}