, II
100400 ( )
( )
1998
..., . . ,
..
________1998 ___________
. ___________________ ..
________1998 ________
..
.
100400 ( ). : .
: , , , , .
, , , .
(100% ). 95% , 75% 95% , 60% 75% . , 60%.
, . 40 , . . , : , .
, , , . , , .
/1/. , .
. :
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4 ( );
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, , , , , ;
4 ;
0,1%:
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, , , ;
, . ;
, .. , . ;
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;
.
1.1.
1. , : u = 24 sin wt + 50 sin 3wt?
2%
2. , : u = 100 sin wt + 50 sin 2wt?
2%
3. i = (3 + 4 sin wt). , ? ?
2%
4. : , . 8 , 6 . .
2%
5. 
: u = (100 + 100 sin wt) . , 1800 ?
|
|
|
2%
6. 
V1 , V3 , 1: 1, 40 , V2 , 80 .
3%
7. , r = 10 , u = (100 + 100 sin wt) .
3%
8. : 
. .
3%
9. 
, 
. 
.
3%
10. 
, r = 10 , 
.
3%
11. : 
, = 100 , L = 1 . R = 10 . .
4%
12. 
; r =10 ; 
. .
4%
13. u = [100 + 141 sin (100t + 450)] , i = 5 sin (100t + 00) . , .
3%
14. u = [100 + 150 sin (100t + 450)] , i = 5 ( ). , .
3%
15. , , : 
; r = 20 ; wL = 10 . 3%
16. , (. 1.11), u = [100 + 100 sin (wt + 450)] , = 100 , r = 10 .
3%
17. 
. e = [100 sin wt +150 sin (3wt + 300)] . , , Z = j5 .
4%
18. . e = [100 sin wt + 50sin (3wt + 150)] . .
4%
19. I IN , 
, Z = wL = 1 , Z =0. 7%
20. I , , Z = wL = 1 , Z =0. 
7%
21. 
U , 
, 
, Z = 0.
7%
22. 
. , Z = r + jx = (10 + j10) , Z =0.
10%
23. 
. I, r = 10 , Z =0.
10%
24. 
.
Z = Z = jwL =j20 .
12%
1.2.
1. uL1(0) , U = 160 , r1 = 8 , r2 = 3 , r3 = 6 .
4%
2. uL(0) , J = 1 , r0 = r2 = 2 , r1 = 8 , r3 = 90 .
4%
3. i2(0) , U = 80 , r1 = 2 , r2 = 8 , r3 = 6 .
4%
4. i2(0) , U = 150 , r1 = 10 , r2 = 5 , r3 = 5 .
|
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4%
5. i2(0) , u = 200 sin(wt+ 450) , r = 10 , C = 319 , f = 50
. 5%
6. uL(0) , u = 200 sin(314t+ 450) , r = 10 , C = 319 , L = 63,6 .
5%
7. i3(0) , u = 141 sin(314t+ 450) , r1 = 2 , r2 = 4 , r3 = 2 , C = 300 , L = 19,1 .
5%
8. i(0) , 
, r1 = 5 , r2 = 20 , = 25 , L = 20 .
5%
9. i(0) , = 200 , r = 0,4 , C1 = 2 = 0,5 .
4%
10. i(0) , U = 200 , r1 = 100 , r2 = 300 , L1 = 10 , L2 = 20 , = 5 .
5%
11. y e =100 sin(wt +y) , uL(0) = 50 .
5%
12. r3, u3(0) = 100 ; u = 282 sin(314t+ 450) , r1 = 5 ; L = 50 ; = 100 ; r2 = 4 , f = 50 .
5%
13. i1, U = 120 ; r1 = 6 ; L1 = 0,3 ; L2 = 0,8 ; r2 = 4 .
4%
14. i1, U = 120 ; r = 8 ; = 300 .
4%
15. i, U = 100 ; r1 = 40 ; L1 = 0,2 ; L2 = 0,1 ; r2 = 10 ; = 0,1 .
4%
16. i1, U = 120 ; r1 = 20 ; r2 = 30 ; L = 0,3 .
4%
17. uL , u = 
sin(314t+ 900) ; r = 5 ; L = 31,85 .
5%
18. iC, ; J(t) = 10 sin(100t+ 900) A; r = 100 ; C = 100 .
5%
19. i1, ; J(t) = 4 sin(1000t 450) A; r1 = 6 ; r0 = r2 = 2 ; C = 125 .
5%
20. i1, ; J(t) = 10 sin(500t 63,50) A; r = 10 ; L = 20 ; = 10 .
6%
21. i, U = 15 ; r1 = 1 ; r2= r3 = 3 ; L1 = 2 ; L2 = 3 .
4%
22. i, = 200 ; r = 0,4 ; 1 = 2 = 5 .
4%
23. ( ).
