.20.5. . 20.6: 4313 ; 6-7 ; 1 ; 2 ; 3 ; C1, C2, L1, L2 .
խ ȭέ 4313 : "", "~", "V", "50", . U U , 3.
. 20.5
ƭ ȭέ 4313 : "", "~ ", "mA", "50", . .
. 20.6 |
ŭŭέ "~", "" "10", .
. .
1. .
2. L : C1, L1; C2,L2; C2, L1; C1, L2 .
3. "".
: "" , , . "".
4. 100 4000 , , . n0 I max 20.1.
20.1.
n0, | I max, mA | I (nmax)≈ I (nmin)≈0.5¸0.6 I max, mA. | nmin, | nmax, |
5. , . nmax nmin: , : I (nmax)≈ I (nmin)≈0.4¸0.6 I max.
6. nmin ¸n n ¸nmax 10¸12 I, UC, U . 20.2.
20.2
n, | I, | U , B | U , B | w, -1 | ||
Ci, Li | ||||||
, I max=9 A n0≈2.9.103 . I (nmax)≈ I (nmin)≈0.4¸0.6 I max≈4 A. , nmin, 4 A. n0 nmax, 4 A. nmin≈1.103 , nmax≈7.103 , : 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.4, 2.6, 2.8, 2.9, 3.0, 3.2, 3.4, 3.6, 4.0, 4.5, 5.0, 5.5, 6.0, 7.0 ().
|
|
, ( ) .
7. w =2pn n.
8. , 4, 5, 6, 7 .
9. 20.2.
10. I = f (w); U C= f (w) U = f (w), .
11. U C= f (w) U = f (w) e, U C(w 0) U (w 0) (..20.4).
12. I=f (w) w 0, D w I (w 0) (..20.3).
13. R, r R :
14. L (. (20.4) (20.30)):
.
15. (. (20.29)):
.
16. 20.3. .
20.3.
w 0, -1 | e, | U C(w 0), | U (w 0), | I (w 0), | D w, -1 | R, | r, | R , | L, | C, | ||
1. ? ? .
|
|
2. . : (R =0) , R ≠0 .
3. , ? ?
4. , .
5. , ? .
6. ? ?
7. ? ? ?
8. . ? ?
9. ?
10. (20.27) (20.28).
[1] 28.1-28.3;
[2] 19.1, 19.6, 19.7;
[3] 3.7, 3.8, 3.10;
[4] .2, 89-91;
[5] 143, 146-150.
2-21
(-05)
: () .
1 2, (. 21.1). 1 I 1, 2, I 1:
(21.1)
. (21.2)
(21.2) , : , ( ), . , (21.2) , d .
(21.2) , , , . . , (.21.1) :
. (21.3)
(21.3) . 1 2 , :
(21.4)
, :
. (21.5)
: PQ; PO; -05; PV ( -4313).
. 21.2.
-05 . 21.3, : L1, L2 ; 1, 2 ; , L1 L2.
|
|
1 (L1) 2 (L2), 1 . , 1, PQ,
(21.6)
R. , PQ, . R ,
, (21.7)
L 1 1, R 1 (R =10 ). , 1, :
(21.8)
1 2:
. (21.9)
.
, (21.10)
ν . (21.10) :
. (21.11)
1 2,
. (21.12)
.
05 , 1 (L1) 2 (L2) (.21.4) (), 1 2. . 21.2. 1 2 . . 21.5. -05 Q. PV, Q, ()
(21.13)
().
1: 21 12 .
1. .
2. .
3. U =2 ν=10 , 1, 2 ( 1 2 ). V/ 0.05 /.
4. 1 . 10 , Z ( ) ε 02 2, , . 21.1.
5. (21.11) 21. 21.1.
6. L1 L2 ( 1 2 ), 3, 4 12.
7. 21 12 Z ( 1 2).
2: 21 .
1. 1 2. ( 50).
2. PQ ν=20 .
3. ε 02 U 1 0÷5 0.4 .
4. (21.11) 21. 21.2.
21.1
U =2 , ν=10 | ||||||
Z, | e 02 | 21, | e 01 | 12, | ||
. | . | |||||
|
|
21.2
ν=20 | |||||||||||||
U , | 0.4 | 0.8 | 1.2 | 1.6 | 2.0 | 2.4 | 2.8 | 3.0 | 3.4 | 3.8 | 4.2 | 4.6 | 5.0 |
e 02, | |||||||||||||
21, |
21.3
U =2.5 | ||||||||||
ν, | ||||||||||
e 02, | ||||||||||
21, |
3: 21 .
1. 1 2. ( 50).
2. U =2.5 .
3. ε 02 (5÷50) 5 .
4. (21.11) 21. . 21.3.
1. .
2. , ?
3. ?
4. ?
5. ?
6. (21.11) (21.12).
7. 21= f (Z), .
8. .
9. 1 2 1 2 (..21.4).
[1] 25.1, 25.3;
[2] 17.2;
[3] 2.46;
[4] .2, 50, 66;
[5] 123, 128.
2-22
: .
- , , , , :
, (22.1)
C - ; j - , q.
, , .
1 - , 1 1 .
R , , , , :
; .
,
,
(22.1) :
. (22.2)
, .
:
. (22.3)
, , , . .
|
|
, .
.22.1 .22.2 .22.3 |
22.122.2 :
(. 22.1):
; (22.4)
(. 22.2):
; (22.5)
(. 22.3):
(22.6)
: ; , : . -, . ( ),
. (22.7)
- (22.8), , , εε 0:
. (22.8)
, , r: R 1< r < R 2. - , (22.8), . (22.8) , , - , q.
. (22.9)
, - . (22.8) (22.7), :
,
(22.3) (22.5).
(22.6). , , r: r 1< r < r 2 l. (22.8) :
.
, (22.7):
,
(22.3) (22.6).
, , .
. 22.4 |
, , (.22.4). : U i= U.
,
n - ; q i - i- . , (22.3) qi=C i U i, i - i- , q=CU,
. 22.5 |
,
:
(22.10)
.
, , . (. 22.5) : q i= q, :
.
(22.3) , , :
,
:
, (22.11)
, , .
, , .
: , ( ), , ( ), ( ).