в ʲ
( 1, 2, 3, 4) 51
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1.a
˲ ˲Ͳ Ҳ

1.1.


ֳ

















. 璺 R1=07, R2=10, R3=04,
: 1) U = 5 V 4) U = 20 V
2) U = 10 V 5) U = 25 V
3) U = 15 V 6) U = 30 V
1.2.



I,
U, V
U1, V
U2, V
U3, V
R1, (
R2, (
R3, (
R, (
1, W
2, W
3, W
, W





























:
, , , , , , , ,
1.b


R1=07, R2=10, R3=04
: 1) U = 5 V 4) U = 20 V
2) U = 10 V 5) U = 25 V
3) U = 15 V 6) U = 30 V

1.3.



U,V
I,A
I1,A
I2,A
I3,A
G1,S
G2,S
G3,S
Ge,S
1,W
2,W
3,W
,W





























:
, , ; , , ;
, , ,
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2 -


VD (226):
R1=03, R2=10 (1 )
U=0,2; 0,3; 0,35; 0,4; 0,5; 1; 2; 5 .
U=0,5; 1; 1,5; 2; 3; 5; 10; 15 .
Ub : Ub=Uc - Uc.

1.4.
Uc , V
0.2
0.3
0.35
0.4
0.5
1
2
5

Ub, V









Ub, V









,









Uac , V
0.5
1
1.5
2
3
5
10
15

Ubc,V









Ub, V









,









:

-

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3
˲ ί ˲ ǪͲ R, L, C- Ҳ


U=10V
: 1) = 13, L = 29, R = 10 4) = 19, L = 26, R = 10
2) = 13, L = 28, R = 10 5) = 19, L = 27, R = 10
3) = 13, L = 27, R = 10 6) = 19, L = 28, R = 10

2.1.
.
f, kHz
,(F






U, V
I,

()
UK, V
UC, V
Z, (
XC, (
Cos (
(
P,W

1.
1











2.
2











3.
3











4.
4











5.
5











6.
6











7.
7











:
, ,


,,
, , :
2.2.
ZK, (
RK, (
Xl, (
L, mH
cos (K
(K
F










,,,
I, Uk, UC, cos( f .
.

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4
˲ ί ί ǒͲ R, L C


1) 29: L=70mH;
11: C=0,1(F;
f=1kHz; 2kHz; 3kHz; 4kHz; 5kHz; 6kHz; 7kHz; U=5V.
( 100 m)
f, kHz
1
2
3
4
5
6
7

I, mA








IL, mA








IC, mA










3.1.
.
f, kHz





U, V
I,
IK,
IC,
Y, S
, S
cos (
(

1.










2.










3.










4.










5.










6.










7.











:
, ,


;
, , :
3.2.
YK, S
GK, S
bK, S
RK, (
cos (K
(K








:
;
I, I, Ic, cos( f:

.

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