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EECS 215 F07 Problem Set 02 solutions

# EECS 215 F07 Problem Set 02 solutions -...

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9/21/07 3:54 PM C:\Program Files\MATLAB71\work\eecs215f07hw_hard_nodal.m 1 of 1 clear all e1='v1/10e3+v2/25e3+(v2-15)/20e3+(v4-15)/20e3-6e-3=0' e2='v2=v1+20' e3='v5=v4+4*v2' e4='v5=v1+5e3*ib' e5='ib+v1/10e3+v2/25e3+(v2-15)/20e3+(v2-v1)/10e3=0' vv=solve(e1,e2,e3,e4,e5) disp('answers') disp(vv.v1) disp(vv.v2) disp(vv.v4) disp(vv.v5) disp(vv.ib)
9/21/07 4:00 PM MATLAB Command Window 1 of 1 answers -1395. -1375. 5415. -85. .26200000000000000000000000000000

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-1.39 5KV 1 5.00V -1.37 5KV -1.39 5KV 5.415 KV -1.3 95KV -85.00V -1.3 95KV -1.37 5KV 0 R3 20k 69.50mA R2 25k 55.00mA R1 10k 139.5mA I1 6mAdc 6.000mA - + E1 E + - H1 H 2 62.0mA -26 2.0mA -264 .0mA 64.0mA V2 15Vdc 200.5mA R5 10k 2.000mA R4 20k 2 70.0mA V1 20Vdc 122.5mA

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9/25/07 4:04 PM C:\Program Files\MATLAB71\work\eecs215f07_hw3_no3_brute.m 1 of 1 clear all e1='v1/10e3+i1+ib=0' e2='-i1+v2/25e3+(v2-v3)/20e3+(v2-v1)/10e3=0'

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Unformatted text preview: e3='-i3+(v3-v2)/20e3+(v3-v4)/20e3=0' e4='(v4-v3)/20e3+i4=0' e5='-i4-6e-3-i2=0' e6='-ib+(v1-v2)/10e3+i2=0' e7='v2-v1=20' e8='v3=15' e9='v5-v4=4*v2' e10='v5-v1=5e3*ib' ans=solve(e1,e2,e3,e4,e5,e6,e7,e8,e9,e10) disp(ans.v1) disp(ans.v2) disp(ans.v3) disp(ans.v4) disp(ans.v5) disp(ans.i1) disp(ans.i2) disp(ans.i3) disp(ans.i4) disp(ans.ib) 9/25/07 4:01 PM MATLAB Command Window 1 of 1-1395.-1375. 15. 5415.-85.-.12250000000000000000000000000000 .26400000000000000000000000000000-.20050000000000000000000000000000-.27000000000000000000000000000000 .26200000000000000000000000000000...
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EECS 215 F07 Problem Set 02 solutions -...

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