<style> * { font-size: 12px; } </style> EC pj.04 === L06:P25 --- ``` * p25 v1 a 0 dc 15 r1 b a 100 v2 c 0 dc 20 r2 b c 200 vir3 d 0 dc 0 r3 b d 50 .control op print v(b,a) v(a) i(v1) print v(b,c) v(c) i(v2) print v(b,d) i(vir3) .endc ``` ``` v(b,a) = -7.85714e+00 ; v(r1) v(a) = 1.500000e+01 ; v(v1) i(v1) = -7.85714e-02 ; i(r1)=i(v1) v(b,c) = -1.28571e+01 ; v(r2) v(c) = 2.000000e+01 ; v(v2) i(v2) = -6.42857e-02 ; i(r2)=i(v2) v(b,d) = 7.142857e+00 ; v(r3) i(vir3) = 1.428571e-01 ; i(r3) ``` ![](https://i.imgur.com/L8Skqom.png) L06:P29 --- ``` * p29 v1 a 0 dc 5 i1 c b dc 2 vi1 0 c dc 0 r1 b a 10 r2 b d 5 vir2 d 0 dc 0 .dc v1 5 5 5 i1 2 2 2 .print dc v(a) i(v1) .print dc v(b) i(vi1) .print dc v(b,a) i(v1) .print dc v(b,d) i(vir2) .end ``` ``` * p25 DC transfer characteristic Sun Apr 18 16:08:50 2021 -------------------------------------------------------------------------------- Index v-sweep v(a) v1#branch -------------------------------------------------------------------------------- 0 5.000000e+00 5.000000e+00 3.333333e-01 * p25 DC transfer characteristic Sun Apr 18 16:08:50 2021 -------------------------------------------------------------------------------- Index v-sweep v(b) vi1#branch -------------------------------------------------------------------------------- 0 5.000000e+00 8.333333e+00 2.000000e+00 * p25 DC transfer characteristic Sun Apr 18 16:08:50 2021 -------------------------------------------------------------------------------- Index v-sweep v(b)-v(a) v1#branch -------------------------------------------------------------------------------- 0 5.000000e+00 3.333333e+00 3.333333e-01 * p25 DC transfer characteristic Sun Apr 18 16:08:50 2021 -------------------------------------------------------------------------------- Index v-sweep v(b)-v(d) vir2#branch -------------------------------------------------------------------------------- 0 5.000000e+00 8.333333e+00 1.666667e+00 ``` ![](https://i.imgur.com/sKlKRpG.png) L06:P32 --- ``` * v1 a 0 dc 50 r1 a b1 10 vir1 b1 b dc 0 r2 b2 0 15 vir2 b b2 dc 0 r3 b3 c 20 vir3 b b3 dc 0 r4 c4 0 25 vir4 c c4 dc 0 r5 c d 30 v2 d 0 dc 100 .dc v1 50 50 50 v2 100 100 100 .print dc v(a) v(a,b1) v(b2) v(b3,c) v(c4,0) v(c,d) v(d) .print dc i(v1) i(vir1) i(vir2) i(vir3) i(vir4) i(v2) .end ``` ``` * DC transfer characteristic Sun Apr 18 16:24:16 2021 -------------------------------------------------------------------------------- Index v-sweep v(a) v(a)-v(b1) v(b2) -------------------------------------------------------------------------------- 0 5.000000e+01 5.000000e+01 1.766055e+01 3.233945e+01 * DC transfer characteristic Sun Apr 18 16:24:16 2021 -------------------------------------------------------------------------------- Index v-sweep v(b3)-v(c) v(c4) v(c)-v(d) -------------------------------------------------------------------------------- 0 5.000000e+01 -7.79817e+00 4.013761e+01 -5.98624e+01 * DC transfer characteristic Sun Apr 18 16:24:16 2021 -------------------------------------------------------------------------------- Index v-sweep v(d) -------------------------------------------------------------------------------- 0 5.000000e+01 1.000000e+02 * DC transfer characteristic Sun Apr 18 16:24:16 2021 -------------------------------------------------------------------------------- Index v-sweep v1#branch vir1#branch vir2#branch -------------------------------------------------------------------------------- 0 5.000000e+01 -1.76606e+00 1.766055e+00 2.155963e+00 * DC transfer characteristic Sun Apr 18 16:24:16 2021 -------------------------------------------------------------------------------- Index v-sweep vir3#branch vir4#branch v2#branch -------------------------------------------------------------------------------- 0 5.000000e+01 -3.89908e-01 1.605505e+00 -1.99541e+00 ``` ![](https://i.imgur.com/meF1LWB.png) L06:P36 --- ``` * v1 a 0 dc 50 r1 a b1 70 vir1 b1 b dc 0 r2 b c2 100 vir2 c2 c dc 0 r3 b d3 20 vir3 d3 d dc 0 r4 c e4 80 vir4 e4 e dc 0 r5 d e5 10 vir5 e5 e dc 0 r6 d f6 30 vir6 f6 f dc 0 r7 e g7 60 vir7 g7 g dc 0 r8 f8 0 40 vir8 f f8 dc 0 r9 g f9 90 vir9 f9 f dc 0 .dc v1 50 50 50 .print dc v(a) v(a,b) v(b,c) v(b,d) v(c,e) v(d,e) v(d,f) v(e,g) v(f,g) v(f,0) .print dc i(v1) i(vir1) i(vir2) i(vir3) i(vir4) i(vir5) i(vir6) i(vir7) i(vir8) i(vir9) .end ``` ``` * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep v(a) v(a)-v(b) v(b)-v(c) -------------------------------------------------------------------------------- 0 5.000000e+01 5.000000e+01 2.286981e+01 3.365621e+00 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep v(b)-v(d) v(c)-v(e) v(d)-v(e) -------------------------------------------------------------------------------- 0 5.000000e+01 5.861107e+00 2.692497e+00 1.970120e-01 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep v(d)-v(f) v(e)-v(g) v(f)-v(g) -------------------------------------------------------------------------------- 0 5.000000e+01 8.200624e+00 3.201445e+00 -4.80217e+00 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep v(f) -------------------------------------------------------------------------------- 0 5.000000e+01 1.306846e+01 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep v1#branch vir1#branch vir2#branch -------------------------------------------------------------------------------- 0 5.000000e+01 -3.26712e-01 3.267115e-01 3.365621e-02 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep vir3#branch vir4#branch vir5#branch -------------------------------------------------------------------------------- 0 5.000000e+01 2.930553e-01 3.365621e-02 1.970120e-02 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep vir6#branch vir7#branch vir8#branch -------------------------------------------------------------------------------- 0 5.000000e+01 2.733541e-01 5.335741e-02 3.267115e-01 * DC transfer characteristic Sun Apr 18 16:54:17 2021 -------------------------------------------------------------------------------- Index v-sweep vir9#branch -------------------------------------------------------------------------------- 0 5.000000e+01 5.335741e-02 ``` ![](https://i.imgur.com/TfQki8l.png)