: , . , , , , . .
.1
.
U=√U2R+ (UL ־ UC)2 =I√R2+(XL ־ XC)2 =IZ
Z=√R2+(XL ־ XC)2.
, Z , R. , Q .
, f . , . Z Z = φ( f).
, , , .
w=w0 XL=XC
w - .
w -
, :
- X=XL-XC=0
- Z0= - .
Z0 min
3) , .. Z0 min, I0 max
4)
5)
, .
. . .
1)
2.)
3.)
.
-
-
:
1. ?
2. ?
3. ?
4. , , ?
5. .
:
1. :
R = 15 , L=600 , =500 . , Zc, d Q. Io, Po, UL UC , U=1.
|
|
[1, . 86-98]
:
1. Δ = 40* 103 /? U(c) = f(έ) έ = 0, + -1, + -2, + -3. .
.. | .. | .. |
Free fluctuation | ||
Ө | Fading | |
Characteristic resistance | ||
қ | Good quality | |
Ө | Attenuation | |
Қ | Energy | |
Ө | Field |
6