4.1.
[1, . 274279; 2, . 144152]
f (t), T , , .
, ,
.
w1 , 2 w1, 3 w1, , . . . 0,5 A 0 . .
: , t
,
,
.
( ) () . , , .
4.1.0. , (. 4.1), T 1,5 .
. 4.1
4.1.14.1.25 , (. 4.1), , . 4.1.
(. 4.1) .
4.1
4.1.1 | 2 , |
4.1.2 | 2 , |
4.1.3 | , 3 |
4.1.4 | , 2 |
4.1.5 | 2 |
4.1.6 | , 3 |
4.1.7 | , 2 |
4.1.8 | , 2 |
4.1.9 | 2 |
4.1.10 | 3 |
4.1.11 | , 1,5 |
4.1.12 | , 3 |
4.1.13 | 3 |
4.1.14 | 2,5 |
4.1.15 | 1,5 , |
4.1.16 | , 2,5 |
4.1.17 | 2 , 1,5 |
4.1.18 | 3 , 2 |
4.1.19 | 2,5 |
4.1.20 | , 1,5 |
4.1.21 | 4 , 2 |
4.1.22 | 3 , 1,5 |
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|
. 4.1
4.1.23 | 2,5 , |
4.1.24 | 3 , 2 |
4.1.25 | 4 , 2 |
4.2.
[1, . 280282; 2, . 152156]
, , . k - Ak cos(k w1 t + j k) Ak - , . . Ak | H (jk w1)|. k - k - j k k w1, . . [j k + q(k w1)].
, :
.
, , . , , , .
4.2.04.2.25 , 3.1.03.1.25, , . 4.2. .
1. H (p) 3.1.03.1.25 H (j w) - | H (j w)| Q(w) .
2. .
3. .
4. - . .
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|
4.2
, | |
4.2.0 | |
4.2.1 | |
4.2.2 | |
4.2.3 | |
4.2.4 | |
4.2.5 | |
4.2.6 | |
4.2.7 | |
4.2.8 |
. 4.2
, | |
4.2.9 | |
4.2.10 | |
4.2.11 | |
4.2.12 | |
4.2.13 | |
4.2.14 | |
4.2.15 | |
4.2.16 | |
4.2.17 | |
4.2.18 | |
4.2.19 | |
4.2.20 | |
4.2.21 | |
4.2.22 |
. 4.2
, | |
4.2.23 | |
4.2.24 | |
4.2.25 |
4.3. . .
-
[1, . 282288, 294299; 2, . 209229]
f (t) , . . , , ,
.
, f (t) , j F (w) , w = 0 w = ¥. , .
f (t)
F (j w) , ½ F (j w)½ .
j F (w) = arg F (j w) , . . , .
U 0 t (. 4.2),
,
| F (j w)| = , . 4.3.
, .
. 4.3 , 0 £ f £ 1/ t . , ( t ), , .
.
F 1(j w) H (j w)
F 2(j w) = F 1(j w) H (j w)
| F 2(j w)| = | F 1(j w)|| H (j w)|.
, , . . H (j w), , . . , .
4.3.0. , 3.1.0, (. 3.2, ) : t = 2t t = 3t.
t .
, , - .
|
|
4.3.14.3.25 , 3.1.13.1.25 (. 3.2) t .
, , - .
1. - | H (j w)| 4.2.14.2.25 w .
2.
, w 0 | F 1(0)| = At ,
: A = U 0, : A = I 0, , t = 2t : .
3. . 1 2. .
4. , (. 3.2.13.2.25).
5. . 2 3 , :
,
2 t = 4t.
6. , .
1. () ?
2. ?
3. () ?
4. ?
5. ?
6. ?
7. ?
8. ?
9. ? ?
10. , ?
5.
[1, c. 362364; 2, . 343344]
, , , . . R 0 = 0 G 0 = 0. . a= 0, .
:
,
;
,
;
,
.
Z 2 =r p = 0 .
Z 2 ¹r , ½ p ½ = 1, , ½ p ½ < 1.
5.1.
[1, c. 364365; 2, . 344345]
, Z 2=r p = 0, , . . İ =0.
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:
: ,
. 5.1 |
5.1.0. u 1(t) (. 5.1.) l = 10,5 , , l = 20 . U (y) .
5.1.1. Z L 0 = 0,6 /; 0 = 15 /; R 0 0; G 0 0. U (y) l = 1,2l, I 2 = 50 .
5.1.2. i 1(t) , u 2(t) = , r = 200 . U (y) I (y) , l = 1,5 l.
5.1.3. i 2(t) R 2 = 100 , , l = 15 , l = 20 . U (y) I (y) .
5.1.4. Z l = 500 , w = 8×103 1 L 0 = 0,4 /; 0 = 10 /; R 0 0; G 0 0. ?
5.1.5. u 2(t) P 1 P 2 l = 1,4l, L 0 = 0,4 /; 0 = 10 /; R 0 0; G 0 0, . U (y) .
5.1.6. u 2(t) l = 2 , u 1(t) = v = 2×108 /. U (y) .
5.1.7. i 1(t) l = 15 , R 2 = 400 u 2(t) = v = 108 /. I (y) U (y) .
5.1.8. , R 2 L 0 = 0,6 /; 0 = 15 /; R 0 0; G 0 0, ? i 1(t) l = 1,2 l, . I (y) .
5.1.9. r = 300 , . I (y) l = 1,25 l.
5.1.10. i 1(t) l = 1,25 , i 2(t) = l = 10 . I (y) .
5.1.11. u 2(t) R 2 = r = 500 , i 0(t) = 40 cos w t l = 2,1l. I (y) U (y) .
5.1.12. u 1(t) , i 2(t) = , r = 150 , l = 1,25l. I (y) U (y)
5.1.13. I I r = 500 i 1(t) , . I (y) U (y) l = 1,3 l.
5.1.14. i 1(t) L 0 = 0,5 /; 0 = 50 /; R 0 0; G 0 0, u 1(t) = . I (y) U (y) l = 1,5 l.
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5.1.15. u 2(t) P 2 R 2 = 500 , i 1(t) = . U (y) I (y) l = 1,75l.
5.1.16. U U , R 2 = r = 300 , , l = 50 , l = 40 . u 2(t) , I (y)
5.1.17. i 1(t) , R 2 = 200 u 2(t) = 20 cos w t . , I (y) U (y) l = 1,5 l.
5.1.18. u 2(t) l = 30 L 0 = 0,5 /; 0 = 50 /; R 0 0; G 0 0, i 1(t) = l = 24 . I (y) U (y) .
5.1.19. i 1(t) u 1(t) , R 2 = r = 500 , . U (y) l = 1,75 l.
5.1.20. i 1(t) , , r = 250 , l = 2,4l. Z P 1 . I (y) .
5.1.21. u 1(t) L 0 = 0,9 /; 0 = 10 /; R 0 0; G 0 0, . I (y) U (y) l = 1,5 l.
5.1.22. i 1(t) , R 2 = r = 500 , . Z P 1 . I (y) l = 1,25 l.
5.1.23. i 2(t) u 2(t) l = 2,3l, r = 250 . I (y) U (y) .
5.1.24. Z L 0 = 0,8 /; 0 = 20 /; R 0 0; G 0 0. I (y) U (y) l = 1,5 l, I 1 = 30 .
5.1.25. i 2(t) u 2(t) R 2 = 10 , u 1(t) = . I (y) U (y) l = 1,4l.
5.2.
[1, c. 365367; 2, . 345350]
, ( Z 2=¥) ( Z 2 = 0), (Z 2 = jx 2), , . . ½ p ½ = 1. .
, , () , () () . , () p, () . (), . l/4, .
, .
:
Z = j r tg b l;
Z = j r ctg b l;
Z 2 = j w L Z = j r tg b(l + ;
, .
5.2.0. (y 0) (. 5.2), . U (y) l = 1,5l, Z 2 = j r Um = .
. 5.2 | . 5.3 |
5.2.1. (y 0) (. 5.3),
. U (y) I (y) l = 1,5l, Z 2 = j r, r = 100 Um = .
5.2.2. i 1(t) u 1(t) (. 5.4), r = 200 . I (y) l = 1,125l.
. 5.4 | . 5.5 |
5.2.3. (. 5.5) l = 1,625l, r = 100 . Z , U (y) .
5.2.4. Z (. 5.4) l = 1,625l r = 150 . , . Z (y)/ j U (y) .
5.2.5. Z (. 5.5) l = 1,125l r = 200 . i 1(t) u 1(t) , . Z (y)/ j I (y) .
5.2.6. (. 5.4) l = 2,125l, r = 500 . Z , I (y) U (y) .
5.2.7. u 1(t) u 2(t) (. 5.5), r = 500 . Z Z (y)/ j U (y) l = 2,125l.
5.2.8. i 2(t) i 2(t) (. 5.4), . Z i 1(t) u 1(t) l = 3,125l r = 100 . I (y) .
5.2.9. u 2(t) u 2(t) (. 5.5), . Z i 1(t) u 1(t) l = 3,125l r = 200 . U (y) .
. 5.6 |
5.2.10. Z 2, r = 100 , (. 5.6). I 2 I max I (y) .
5.2.11. p r = 150 , (. 5.6). u 2(t) u 2(t) , u 2(t) j = 70.
. 5.7 |
5.2.12. Z 2, r = 200 , (. 5.7). I 2 I max I (y) .
5.2.13. p r = 250 , (. 5.7). u 2(t) u 2(t) , u 2(t) j = 15.
5.2.14. Z 2, l = 1,25l r = 300 , , , p = j. U (y) .
5.2.15. Z 2, l = 1,5l r = 400 , , , p = j. I (y) .
. 5.8 |
5.2.16. Z 2, r = 125 , (. 5.8). U 2 U max U (y) .
5.2.17. p r = 350 , (. 5.8). i 2(t) i 2(t) , i 2(t) j = 60.
. 5.9 |
5.2.18. Z 2, r = 300 , (. 5.9). U 2 U max U (y) .
5.2.19. p r = 400 , (. 5.9). i 2(t) i 2(t) , i 2(t) j = 55.
5.2.20. u 1(t) i 2(t) (. 5.4), r = 250 . Z I (y) U (y) l = 1,375l.
5.2.21. Z (. 5.4) l = 1,125l r = 100 . i 1(t) i 2(t) i 2(t) i 2(t) , . I (y) .
5.2.22. Z (. 5.5) l = 1,625l r = 400 . i 1(t) u 2(t) u 2(t) u 2(t) , . U (y) .
5.2.23. (. 5.5) l = 1,375l, r = 150 . Z , I (y) U (y) .
5.2.24. Z l = 1,25l r = 200 , Z 2 = j 200 (. 5.3). , . U (y) .
5.2.25. Z l = 1,5l r = 500 , Z 2 = j 500 (. 5.2). , . I (y) .
5.3.
[1, . 368369; 2, . 350352]
, , (Z 2 = R 2 ¹ r), (Z 2 = R 2 jx 2), , . , . . | | < 1. B , , () () , () .
, () , , , :
U min = U U = U (1 ï p ï),
U max = U + U = U (1 + ï p ï).
() (Z = R pe). . y pe (R pe = R max), (U = U max), (I = I min) (R pe = R min), U = U min, I = I max.
:
; k = 0, 1, ,
; k = 0, 1, ,
½ p ½ ; j .
() :
,
K 0 £ K £ 1.
K = 1, K = 0,
,
K < 1.
.
. 5.10 |
5.3.0. U 2 , Z 2 = R 2 (. 5.10), U = 5 . U (y) l =1,5l.
. 5.11 |
5.3.1. U 2 , Z 2 = R 2 + j w L 2 (. 5.11), U = 5 . U (y) l =1,5l.
5.3.2. U 1 , R 2 (. 5.12), R 2 = 300 , r = 200 , U 2 = 6 . Z , p K , U (y) l =1,25l.
. 5.12 |
5.3.3. , R 2 < r (. 5.12) r = 200 , K = 0,5. U 1 U 2 , U = 9 , U (y) l =1,75l.
5.3.4. U 1 U 2 (. 5.12), R 2 = 200 , r = 300 , U = 5 . Z , p K , U (y) l =0,75l.
5.3.5. Z , (. 5.12) U 1 I 1 I 2 , R 2 = 300 , r = 100 , U 2 = 12 . U (y) I (y) l =1,75l.
5.3.6. , R 2 > r (. 5.12) r = 400 , K = 0,4. U 1 U 2 , U = 12 , U (y) l =1,25l.
5.3.7. U (y) l =1,25l, p = 0,5, I = 20 r = 150 .
5.3.8. I (y) l =1,25l, R 2 = 200 (. 5.12), r = 500 , U 2 = 10 . I I .
5.3.9. U 1 l =1,125l, U max = 15 . U (y) .
5.3.10. U 1 l =0,875l, U = 8 . U (y) .
. 5.13 |
5.3.11. Z , Z 2 U U r = 150 , U (y) (. 5.13). I (y) .
. 5.14 |
5.3.12. Z , r I I , R 2 = 200 , I (y) (. 5.14). U (y) .
5.3.13. U 1 U 2 r = 200 , Z 2 = 200 j 400 (. 5.10), U = 10 . U (y) l =l.
5.3.14. U 1 U
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: 2016-03-27; !; : 1972 |
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