(. 8.1). , . ,
U / U2 =(R1+R2) / R2 → U2= UR2 / (R1+R2)
. 8.1 . 8.2
, (. 8.2). , ( , ), 0...U.
8
U2 = f (α).
(. 8.3) 10 . U1 U2 , . 8.1 . .
8.1
( α) | |||||||||||
U2, B |
қ ғ (0), ңғ ғ (10), S
. 8.3
U2 (. 8.4) U2 = f (α).
. 8.4
___________________________________________________
U2, , R3 (. 9.1). - R2 R3 , .
. 9.1 . 9.2
, R23 R2 R3:
R23= R2 R3 / (R2 + R3);
U3=U R23 / (R1 + R23)
R1 R2 (. 9.2), U3 0 U ( ) .
9.
(. 9.3) U3 = f (α) R3.
(. 9.3) 10 .
U3 , . 9.1 α. (R3 = 330 , 680 1 ).
|
|
(0), (10), S
. 9.3
. 9.1 (. 9.4) U3 = f (α).
9.1
( α) | |||||||||||
U2, ; R3 = 1 | |||||||||||
U2, ; R3 = 680 | |||||||||||
U2, ; R3 = 330 |
. 9.4 U3 = f (α)
: _____________________________________________________________________________
()
, , , (.10.1), .
. 10.1
, .. ( ), U12
U12 = ,
E - .
, 2- :
U12 = E I×R,
I = E / (R + R) - ,
R - .
R - .
1 2 ( ),
U12 = 0
IK
IK = E / R
E, R IK (.10.2) I = f (U). :
U = RHIH.
. 10.2
10
R = 100 , 33 10 . E, IK, I U12 .