Ejemplo

1
ecs:={v1=E, v12=R1*i12, v2=i20*R2, v23=i23*R3,
v3=R4*i30, v34=R5*i34, v4=R6*i40,
v1=v12+v2,v2=v23+v3,v3=v34+v4,
i01=i12,i12=i20+i23,i23=i30+i34,i34=i40};
incognitas := { v1, v12 , i12 , v2, i20 , v23 , i23 , v3, i30 , v34 , i34 , v4, i40 , i01 }
sol:=solve(ecs, incognitas);
valores:={E=10, R1=1, R2=5, R3=3, R4=4, R5=1, R6=3};
subs(valores, sol);
R1
1
i01
v1
E
R3
2
3
R5
4
I(R2)
v2
R2
R4
v3 R6
0
Red simple
*Descripción de la red.
V1
1
0
*
R1
1
2
R2
2
0
R3
2
3
R4
3
0
R5
3
4
R6
4
0
DC
1.0
5.0
3.0
4.0
1.0
3.0
*Calculo punto de operación.
.OP
.END
10.0V ; Fuente de voltaje:
Comienza con V. Polaridad de 1 a 0
; Resistencias comienzan con R
v4
2
Estructuras de Datos y Algoritmos
**** SMALL SIGNAL BIAS SOLUTION
TEMPERATURE = 27.000 DEG C
*****************************************************************************
NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
( 1) 10.0000
( 2) 7.1429
( 3) 2.8571
( 4) 2.1429
VOLTAGE SOURCE CURRENTS
NAME
CURRENT
V1
-2.857E+00
TOTAL POWER DISSIPATION 2.86E+01 WATTS
{i01 = 2.857142857, i40 = .7142857143, i30 = .7142857143, v23 = 4.285714286,
i20 = 1.428571429, v34 = .7142857143, v2 = 7.142857143, v4 = 2.142857143,
i23 = 1.428571429, v3 = 2.857142857, v12 = 2.857142857, i12 = 2.857142857,
i34 = .7142857143, v1 = 10.};