(17 ), 5,7. (. 6.5,6) (6.7).
* . * ,
. 6.6
. , . 6.6 (. . 4, . 4.15). , , , . , . . , , . , , . . .
.
, ( ) (), . 10. . 6.7, , .
. 6.7, , . , . , , , (), . . . , , . -
- .
. 6.7, ( . 6.7,6 ). ( ), , . 6.7, , , .
|
|
, , . , , , .
. 6.8 , . ( > 0
" (*) = Uc L/..COS ( +
+ ) COS cor t = ,5 U. U [cos (),. /
-'-)1 + 0,5///,.
X[COS ((OjJ -Lco,.* -f- ,.)|.
< = = 2(, (wcr ), . , -
. () . . , , , , , ..
6.3. - -
-. . ; (, , . .) 816 2. i < , * .
1 - -. . 6.9, ; npeo6f -,
, , , . , . - , 1 (, ), V4 1 2 3. /, : 2/ ( )2 = 1; / V\ ( /)2 = , , . , . 101 #102, -
|
|
. 101 102 1,11,4. 102 . 6.9, . 3 . , 2 , , , . , 2, L .
, ( ~ 4 ) (~ -9 ).
-, , . . 6.10. /2 , . 3, /,, /3, 14 , -Cs
- . . , . , , ( 50 ). , . ( ) - . , . : 611 10 %, 812 ( 2642-2), -
8 ( ! 117-6).
-, i . 6.11, , . 6. 10 . i ,, 2, i , .
mhi / < / , * 12 , > . ; . . . 3 : ,; ) ei 2 = 1 - 5 . < ,
3 : RBb,x RH/ri\ (,, -f + . + )1 /(, + , + + + ,), . L2 4 , , , .
|
|
- (30100), 5 L3 , . , - *. /?, R2 R3. 1376 KB 109
450 900 2530 , 57 2040 .
24 . - , .
, . 6.12, , , . Ą, .,, ,, 2, . - /2 , /3 . ,, 2
3, 4 5 8. 5, Ą , 7, 8 . 25 . 2 ( 9 ,4), Ą, , 12 , 10, ,3, 4 . 35 . 5 - , 7 - 8, 14 - 12 13 14 /4 ,/4 - . ( ) - ( ), .
. , 4 - 02 , - 1 . , Lj , , . ( /4, /5, ) - 02, , , .
|
|
: (, 25 10-17, i .
* ) () < > 57 * , , ( . , , . ; , ; .
* - (. 6.13), npej ; ; 11,712,5 . i . 6.1, . , , , ( ) , (
) . (= 1,25) ( 50 ). 1012 4 . 80 1300 .
( 600 ) -
(). ( 80 ) , - . 0,6 1,5 .
7
7.1. , .
, . , , . , .
( ), ( ). , . , . (RC- RLC-- ).
, -
( ) . : /_ (U0) /_ (£/), At/_ ( )| / =const,
all. (/)|y=const.
_ - ; U0, , / , .
, . - - , . . Uq (Q), (Q). Ua - Q ; ii ; < . .
. , . ,
. , , .
|
|
. , . . , . . , . - , , .
, , .
. . /?- -- RLC-, .
. .
7.2.
. -
< . .
< , ] . .
. , ' , ; 0 ! , - ; RC (), : ; i i .
, 5 i
Zrc ; .
(7.1) - . = 0; (- /_ /, Zrc R urc = U (7.1) MR.
(7.2)
. 7.2. ( - /, (/).
^,, , Un ( / . 7.2). - -
, . , , R, , . . 7.2 2. |£/_| - Unl ■ £/, Unl- .
, . . 7.1 7.2 . , . . , , (urc)- urc (. 7.3) , ( ,' ) , . , , .
(. . 7.1),
. -, ( * ), > , ;1 , -- . -, (Rt_\\ R) > , 3 = (Ri+ 1| R) ѫ;, 3 ; /?(_ Ri+ ; (. > 7 " , . urc
_ <ӄ (. 7.4).
Q, , 7_ . , ( Uq), , , .
, .
- (R - 0 . 7.1). //., , -
. 7.4
, . (. . 7.2) \ ń <ӄ. = £ -4-+ uBX = U0 + . , " ' s'n . , i = / ( + ) , ( ) / () i :
(7.3,
(7.3) = - U0 sin lot,
/_ f (U)
+ -\f'(U)Ui /
= / (Un)<
(7.4
/. . /_ (U9;
. : U0 '[/_. U0 U0 U-, . .
(7.5)
[. (7.4), U- const = 01,
SJ1 *=-: (7- =
,^-- const
/'(1 ) (~-/' ()/-,
(7_ = AI-R . /1 /1 (7.5),
(7.6)
,
(7.7)
-
(7.8)
(7.7) . , _ = AUb, . . . .
(7.6) (7.7), (7.8)
- /" (U) I//' (£/) R /' (0).
--.
U0 (t) U0 (1 + cosQ/), U- (t) = AUb (t) - AUb X X (1 + m cos Q08 = A(/|(l + + 2m cos Qt -+- cos2 Qt) =
- AUt, (1 + 2m cos + -J + -j X
X cos 2). , Q 2Q. , R,
(7.9)
kH (kH < 5 %), AM ( < 20 %). , , . , . (' ) , . , ,
, , , (7.3)
(7.10)
, .
.
, , - . , , . R. .
.7.5. , £ = 0 (. . 7.1). , AU_ = /_ = /_. . 7.5, _ =■- ӄ cos
/. =t/_/t70-=-cos . (7.11)
. 6 . 2 2 , 26*.
- -
I
-, *
i = Su ^ 0,
i 0 < 0.
uBX = c70cos / 0 =
= U_ = U0 cos U0) X cos . , i Su SUe'. x(cos / cos 6) cos iot > cos
(7.1.'
R, 7_ , , /_ 7__ R = 0 cos h /_, ,
* (. . 7 .3) pi , ; ( ), .
, U0 , , . , cos . . , , , .
(7.14) .
SR -* 0. SR > 30 tg tg B-f- 3/3 -4-.... tg (74),
(7.15)
-, () , U- (t) = Ua (t) cos == = U (1 + cosQr)cos- Uq == Uam cosB
(7.16)
, - - = cos , cos SR. , , , . , , , .
.
,
,
(7.17) /S = = R (tg ) (7.14). - R = 0 = /2.
(7.18)
Ri .
R = 0 RBX 2Rt, , -, . . ( ' > Ri) -*- 0 (7.17) pflflbitgB sin2B
R = R/2. (7.19)
(7.13) , (. 7.6):
12
, , .
, -
. (, . . ї-. , . , > >> .
, - :
(7.22)
(. . 7.1) i7? - U0X es i,>t [ft. - V" L =- Su - S (U 0y., S("{ - iT?). ■--- SUU cos tot/ ' ^ $R) Sa U cos ,
5 . , [. (7.13) = /21, .
(7.23)
*_--= U-/U0=-I-R/U0-=
SmaR!n-SR/n(\+SR). (7.24)
, - = , SR -* , /(_ =
1/ 0,3.
, -*- = 0 SR /_ /(_ 1 AL 0,3.
. :
bY-.lfo, (7.25)
= (Rtd\\R)> .
, U_ (t) U0 (/) (. 7.7, ).
, U_ (/), , tx (. 7.7, ) , U0(t) £/_ () /2. /2 /, R , £/ (/), . , - . U_ (t) U0 (t).
(7.26)
(RC), , R. , U0 (t).
- Qv (7.26) :
(7.27)
R .
, =\ (7.27) , , U0 (t) 0 , ( 0.
-_ ' , . , . Ra ■- R\\Rp, Rv ( ). R_ R. , Ra < R_.
R /_ === U_IR_ = U0KJ!R^, =*= _. , , , / < < /._, . .
(7.28)
0,8 ~ 0,9, (7.28) , R- ( , ), Rv, .
-
(. 7.8). , . , , .
.
, , , R. . , ^, , .
. /?||/? .