, , , , , , , .
, , , , , .
, . , , , , , .
R, , R :
R = n2 * R,
, h = 0.8 0.98; n2R= = h * R;
, R R, .
2 - 3 .
. 1.9.1, . , I, U = 0
= U0 + I0 * R + I0 * r1 (1.1 - 1.25) * U0.
, , , (. 1.9.1, ). U = Um * sinwt i = I0 + Im * sinwt i = I0 + Im * sinwt u = U0 + Um * sin(wt - p), 180 .
i=Im*sinwt,
= 0,5 * Im * Um = 0,5 * Im2 *R - = 0,5 * Im2 * R.
h = ( / 0) * 100% < 45%, 0 = I0 * .
= / .
1.9.1. :
- ; - / ; -
P = P * h
= / h
, , , , , . , , . .
, , , . , .
, , , .
1 . , .
, , , , , , , , .
. 1.9.2. , 1 (); , (); (); 1 ()
, . , .
. 1.9.2, , . R1 R2 , U0 = 0, (. 1.9.2, , ). 1 . 1.9.2, .
, . , , ,
= / 2 = Im Um / 4
h :
× h = / 2 = Im Um / (2 × 2) = I2m R / 4,
R = n2 R , n = W1 / 2W2 ;
W1 / 2 - ;
R - ; 1
0.6 * Um (1.1 - 1.25)U 0.
3 . h = * 100% / 0 45 - 60%.
. 1.9.3. , R R. . I = = I + I I, R R.
R1 R2, R5 R6 , , , 1 .
R3 = R4; 2 = 3 = - . R, , , , , 1+ gu ,
u (ooc) = u / (1+ gi ) , g = Uoc / U ;
u :
u = bR / R - ; R - = R || r - ( . .),
R = R1 || R2.
, .
1.9.3. ,
, U = Um * sinwt, , 180 , , .
, . 1.9.4.
, -n-, - n-p-n. 1 = 2 30 - 50, I0 1 = I02.
.
, , Df = f f .
1 ( 45 70%) , 1,5 - 2 f . , , , , . , 201 3 5 , 601 602 50 100 , 212 20 50 .
h = × 100% / 0 ,
0 = * I , .
, £ U , , I .
, = I,
U = 0,5 * Im * Um = 0,5 P , 2 * .
, , , . 33, , . . U = Um *sinwt, n--n, I1 R , -n- 2, I2, . , i = I * sinwt.
(. 1.9.4, ) . , 1, R1, R2, R, , , + U1 U2.
.
1, U = Um * sinwt V1 V2 , , 2, , .
(. 1.9.4, ) , , V1 . , V2 V3, R3 Io1 V1. I1 R2.
(. 1.9.4, ) , , V1 V2 . , R1, R2 || , R, .
R4 R5 V3 V4 V1 V2.
. 1.9.4. :
, - ;
- 1 ;
- , ;
- ;
- ,
, .
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