1:
, : 1 =12,4, 2 =10, R =0,5 , R 01 = R 02 =0,05. (I), (1, 2), . .
: 1 =12,4
2 =10
R =0,5
--------------------------
: I, U 1, U 2, ,
| 1 R01 |
| 2 R02 |
| R |
| U1 |
| U2 |
| I |
I:
I=(E1-E2)\(R+ R 01 + R 02)
I =(12,4-10)\(0,5+0,05+0,05)=4
U 1:
U 1 =1- R 01 * I
U 1 =12,4-0,05*4=12,2
2 , 1, U 2 :
U 2 = 2 + I * R 02
U 2 =10+0,2=10,2
, , .
: 1 * I = I * 2 + I2* R01+ I2 * R02+ I2*R
12,4*4=10*4+16*0,05+16*0,05+16*0,5
49,6=49,6
2:
(I 1, I 2, I 3) ( 1.7) : 1 =100, 2 = 40, R1 =20, R 2= 40, R 3 =50.
| 2 |
| 1 |
| 2 |
| R1 |
| R 2 |
| R3 |
| 1 |
| I 3 |
| I1 |
| I 2 |
| 1.7 |
: 1= 100
2 = 40
R1 =20
R2= 40
R3= 50
-------------------------
: I 1, I 2, I 3
. 2 ( 1.8):
| 1 |
| R1 |
| R2 |
| R3 |
| 1 |
| I13 |
| I11 |
| I12 |
| 2 |
| 1.8 |
R = 20+40*50/(40+50)=42,2
:
I11=E1/R
I11 =2,37
U1=I11*R1
U1 =20*2,37=47,37
U12 = 1 -U1
U12 =100-47,37=52,63
I12 = U12 / R2
I12 =1,32
I13 = U12 / R3
I 13 =1,05
. E 1 (1.9):
| 2 |
| R1 |
| R2 |
| R3 |
| 1 |
| I23 |
| I21 |
| I22 |
| 1.9 |
| 2 |
R =40+50*20/(50+20)=54,3
I21=E2/R
I22 =0,74
U2=I22*R2
U2 =40*0,74=29,5
U22 = 2 -U2
U22 =40-29,5=10,5
I21 = U22 / R1
I21 =0,53
I23 = U22 / R3
I23 =0,21
I1 = I11 - I21
I1 = 2,37-0,53=1,84
I2 = I12- I22
I1 = 1,32-0,74=0,58
I3 = I13 +I23
I 1 =1,05+0,21=1,26
:
1 .. , , : :-, 2012;
2 .. , , : :-, 2012;
3 .. , "", 2009
.. , "", 2010
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2.001-93 :
3.1001-81 :
8.383-80 :
2.701-84
3
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- ;
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:
1 .. : . , .:.. 2001. . 304-307.
4
4 :
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1 .. : . , .:.. 2001. . 308-310.
