Obliczenia dokładne rezystancji zastępczej
R11,14 =20 Ω
R11,14,12 =6,666667 Ω R11,14,12,13 =16,66667 Ω R11,14,12,13,10 =6,25 Ω R11,14,12,13,10,9 =16,25 Ω R11,14,12,13,10,9,8 =6,190476 Ω R11,14,12,13,10,9,8,7 =16,19048 Ω R11,14,12,13,10,9,8,7,6 =6,181818 Ω R11,14,12,13,10,9,8,7,6,3 =16,18182 Ω R11,14,12,13,10,9,8,7,6,3,4 =6,180556 Ω R11,14,12,13,10,9,8,7,6,3,4,5 =16,18056 Ω R11,14,12,13,10,9,8,7,6,3,4,5,2 =6,180371 Ω R11,14,12,13,10,9,8,7,6,3,4,5,2,1,w =26,18037 Ω
Zadanie:
Oblicz wartości prądów płynących przez wszystkie rezystory.
R1=R2=R3=R4=R5=R6=R7=R8=R9=R10=R11=R12=R13=R14=10Ω, E=10V.
Rozwiązanie zadania:
Obliczenie rezystancji zastępczej obwodu:
Ω
= Ω + Ω + Ω
= + +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
Ω Ω =
+ Ω
Ω
⋅
= Ω +
= ⋅
Ω
= Ω + Ω
= +
=
18 , 26 10
10 18 , 6
18 , 10 6 18 , 16
10 18 , 16
18 , 16 10 18 , 6
18 , 10 6 18 , 16
10 18 , 16
18 , 16 10 18 , 6
18 , 10 6 19 , 16
10 19 , 16
19 , 16 10 19 , 6
19 , 10 6 25 , 16
10 25 , 16
25 , 16 10 25 , 6
25 , 10 6 67 , 16
10 67 , 16
67 , 16 10 67 , 6
67 , 10 6 20
10 20
20 10
10
1 2 , 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 , 1 , 2 , 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
2 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
2 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 2 , 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
5 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 5 , 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
4 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
4 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 4 , 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
3 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 3 , 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
6 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
6 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11 6 , 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
7 8 , 9 , 10 , 13 , 12 , 14 , 11 7 , 8 , 9 , 10 , 13 , 12 , 14 , 11
8 9 , 10 , 13 , 12 , 14 , 11
8 9 , 10 , 13 , 12 , 14 , 11 8 , 9 , 10 , 13 , 12 , 14 , 11
9 10 , 13 , 12 , 14 , 11 9 , 10 , 13 , 12 , 14 , 11
10 13 , 12 , 14 , 11
10 13 , 12 , 14 , 11 10 , 13 , 12 , 14 , 11
13 12 , 14 , 11 13 , 12 , 14 , 11
12 14 , 11
12 14 , 11 12 , 14 , 11
14 11 14 , 11
w
w R R R
R
R R
R R R
R R
R
R R
R R R
R R
R
R R
R R R
R R
R
R R
R R R
R R
R
R R
R R R
R R
R
R R
R R R
R R R
Obliczania dokładne prądów i napięć I1 =0,381966 A U2 =2,360689 V I2 =0,236069 A I5 =0,145897 A U5 =1,458967 V U4 =0,901722 V I4 =0,090172 A I3 =0,055724 A U3 =0,557244 V U6 =0,344478 V I6 =0,034448 A I7 =0,021277 A U7 =0,212766 V U8 =0,131712 V I8 =0,013171 A I9 =0,008105 A U9 =0,081054 V U10 =0,050659 V I10 =0,005066 A I13 =0,00304 A U13 =0,030395 V U12 =0,020263 V I12 =0,002026 A I11 =0,001013 A U11 =0,010132 V U14 =0,010132 V
Obliczanie wartości prądów i napięć:
V A
R I U
V A
R I U
A A
A A
A I
I I I I
V A R
I U
V V
V U
U U
V A
R I U
A A
A I
I I
V A R
I U
V V
V U
U U
V A
R I U
A A
A A
A I
I I I I
V A R
I U
V V
V U
U U
V A
R I U
A A
A I
I I
V A R
I U
V V
V U
U U
V A
R I U
A A
A A
I I I I
V A R
I U
V V
V U
U U
V A
R I U
A A
A I
I I
V A R
I U
V A
V R
R I E U
V A R
I E
w z
0101 , 0 10 00101 , 0
0101 , 0 10 00101 , 0
00101 , 0 00203 , 0 00507 , 0 0131 , 0 0213 , 0
00203 , 10 0
0203 , 0
0203 , 0 0304 , 0 0507 , 0
0304 , 0 10 00304 , 0
00304 , 0 00507 , 0 0081 , 0
00507 , 10 0
0507 , 0
0507 , 0 081 , 0 131 , 0
081 , 0 10 0081 , 0
0081 , 0 0131 , 0 0344 , 0 0902 , 0 146 , 0 0131 , 10 0
131 , 0
131 , 0 213 , 0 344 , 0
213 , 0 10 0213 , 0
0213 , 0 0344 , 0 0557 , 0
0344 , 10 0
344 , 0
344 , 0 557 , 0 902 , 0
557 , 0 10 0557 , 0
0557 , 0 0902 , 0 236 , 0 382 , 0
0902 , 10 0
902 , 0
902 , 0 46 , 1 36 , 2
46 , 1 10 146 , 0
146 , 0 236 , 0 382 , 0
236 , 10 0
36 , 2
36 , 2 ) 10 10 ( 382 , 0 10 ) (
382 , 18 0 , 26
10
14 11 14
11 11 11
12 10 8 7 11
12 12 12
13 10 12
13 13 13
10 9 13
10 10 10
9 8 10
9 9 9
8 6 4 5 9
8 8 8
7 6 8
7 7 7
6 3 7
6 6 6
3 4 6
3 3 3
4 2 1 3
4 4 4
5 2 4
5 5 5
2 1 5
2 2 2
1 1
2 1
= Ω
⋅
=
⋅
=
= Ω
⋅
=
⋅
=
=
−
−
−
=
−
−
−
=
Ω =
=
=
=
−
=
−
=
= Ω
⋅
=
⋅
=
=
−
=
−
=
Ω =
=
=
=
−
=
−
=
= Ω
⋅
=
⋅
=
=
−
−
−
=
−
−
−
=
Ω =
=
=
=
−
=
−
=
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⋅
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=
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−
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−
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Ω =
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=
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−
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−
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= Ω
⋅
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−
−
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−
−
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Ω =
=
=
=
−
=
−
=
= Ω
⋅
=
⋅
=
=
−
=
−
=
Ω =
=
=
= Ω + Ω
⋅
−
= +
⋅
−
=
Ω =
=
=