Elektrotehnika 1 - Alalisvooluahela arvutamine (variant 10)
( + + )- ( + )-0=
3 2
1 1 1 1 1 1
4
{
2 1-2-0 3=-12
3 2-1-2 3=10
3 3-2 2-0 1=1
Arvutame Gaussi meetodiga:
(
2 -1 0 -12
0 -2 3 1
| ) ( |)
1 0 0 -4
-1 3 -2 10 0 1 0 4
0 0 1 3
Ja saime : 1=-4 S ; 2=4 S ; 3 =3 S
Sõlmepingete alusel arvutada antud elektriahela skeemi kohaselt haaruvoolud I1 ... I6 .
1- 4 + 1 -4-0+ 2 4 -1 0-(-4)
I1 = = =-1 A I2 = = =2 A
R1 2 R2 2
4 -3 0-3 3 -2 3-4 2- 3 + 5 4-3+1
I3 = = =-3 A I 4= = =-1 A I5 = = =2 A
R3 1 R4 1 R5 1