: , , , , ( ).
1.
, , . :
(1)
L - .
, . e = 1, dI/dt = 1/, L = 1 (). , 1 , 1 1 1. . , .
, , R. . , . , , . , , , . , , RL. RL = wL, w = 2pn - , n - (n = 50 ).
, , () RC = 1/w.
(. 1)
U = Usin wt
I = Isin wt
, p/2, (. 2). , . , , .
U = Usin wt
I = Isin(wt - p /2)
, , p/2, (. 3). , . , . .
|
|
|
U = Usin wt
I = Isin(wt + p/2)
, R, L, (. 4). ,
U = U1 + U2 + U3
R = U/I = R1 + R2 + R3
. , I = I×sinwt. , UR = IOR×sinwt, 
, 
. , . . , Z , . 4, :
(1)
, ( , ) . , , I U.
(2)
(, ) , . :
.
.
RR RL (RC 0), :
, 
(3)
, Z, () R w = 2pn.
2.
5.
:
n=50 (. 6 );
mA (. 6 );
V (. 6 );
L (. 6 );
R (. 6 ).
3.
1.
1. "0".
2. , . 5.
- 50 .
3. 1200 . I U . . .
4. 
, L ( 3). L .
!!! "0" , .
5. 2400 , U I, Z L.
6. 3600 . 1.
1
| R, | I, | U , | Z, | L, | L, | DL, | DL, | e % | ||
2.
|
|
|
1. , 1200, 2400 3600 . 2.
2. , L .
3. .
2
| R, | I, | U , | Z, | L, | L, | DL, | DL, | e % | ||
:
1. ? .
2. ?
3. ?
4. ? ?
5. , ?
6. , ?
7. ? ? ?
8. ?
9. ?
:
1. ... . .2. . . . 1998 . ( 4- ). .5-206.
2. , . . : . / . . . - 7- ., . - .: . ., 2003. - 542 . - . . . . - ISBN 5-06-003634-0.
3. . .. . - .: . , 1976.
.. 2
(.1) 4
(.2) 8
(.3) 12
(.4) 16
(.5) 19
(.6) 22
: 27
