i . , , , (. . 175,). , i ?t. ?t , . . . . , . ?t = 90 ?t = 270
Pmax = UI= 2UI
. 175. (), i, , () ()
W, , , = , :
W = Pt.
, .
P = Pmax/ 2 = UI
(67) , P = I2R P=U2/R.
, , , , .
́ ́ , . , , , .
.
. . , . , .
U () I ( ) :
, , .
34. . . . .
- .
, , , , , , .
|
|
( ) - . , . . , ,
, . .
. ,
, , . . . , , 300 000 /.
, . . t :
,
,
, | (5.6.1) |
(5.6.2) |
(5.6.2):
. | (5.6.3) |
(5.6.1) , : . , ,
. | (5.6.4) |
, (5.6.4), , , , .
,
. |