. . . . .
1. , 50
(. 3.1) .
. 3.1
2. = 0,5 . . ( ). , . f 0 . 3.1.
3.1
f, | U , | U , | U, | U , | I, |
f 0 = f = f = |
U = 3 . U , U U . . 3.1. I (I = U / R )
5. f f , I = 0,1 I .
6. ( U = 0,1 U .). . 2 f f ,
. 3.1.
4. . 2 3 f 0, f f .
5. , R = 2 .
(. 3.2). .
. 3.2
5. = 0.5 . , U = 1 . , ( , , .. U ). . 3.2. 100 f . (. ) . 3.2.
3.2
, | , | ||
I | I | I | |
f .= | |||
f <fpe= | |||
f >f= |
. 3.2 .
|
|
1. (.. U ).
2. .
3. I I . L1, R1 L2, R2 . : Z I = U / Z ; I
, = 0,5 , f .3.2 IC π/2, . U , U I , , I I, : I I , I. , .