, 璺 . ( 17.1),
, 㳿 . (R=0).
()
1. .
( 17.2) 䒺 ( 1 2), , .
| 17.2 . |
.
3. . : ) ; ) , , .
| 17.3 |
4. . ,
, 
.
. . ( 17.3), :
q = Q0cosωt; u = U0cosωt; i = -I0sinωt.
( 17.4), :
q = Q0sinωt; u = U0sinωt; i = I0cosωt.
q ; u ; i ; Q0 U0 - ; I0 ; w - .
| 17.4 |
* ( , , ) .
.
5. 㳿.
г :
, 
, 
, 
,
| 17.5 㳿 . |
. 
. 
, |
|
|
17.2 㳿 . .
㳿
17.5.
17.5, 1) t = 0 㳺 WCmax.
17.5, 2) 0 /8 . , . , 䳺 .
WC WL.
17.5 3) t = /4 . . , 0. WCmax WLmax. , - 䳺 . , ; .
17.5 4) t = /2 .
.
, 㳿. WCmax = WL + WC = WLmax;
.
1. .
2. . .
3. .
4. 
, L ; . , . , .
5. [ T ] = ().
17.3 . ,
.
㳿:
1) , R ≠0;
2) ;
3) ;
4) .
.
:
, 
.
q , Q0 , 
- , 
- , φ0 ..
, .
1. , , , U=U0cosw.
|
|
|
2. . , 䳺 .
3. : ) ; ) , .
4. : 
,
.
q , 
- , Q0 , 
- , φ0 , U0 , L - .
| 17.6 . |
17.4 . () .
1. . , ( 17.7), , . .
2. . г .
* , 璺 , , 璺 , . .
| 17.7 |
3. : ) ; ) , ; ) ω0 ω.
4. . , ω, , ω0 .
, 
, L ; , R .
5. . , 0 , U0 R 
. , .
|
|
|
( 17.7) .
* .
*dz . 24 1 , 3 .
() ρ
1. ρ 㳿, - ( WL) ( W)
2. . () ρ .
3. .
4. : 
.
| 17.8 . |
Q
1. - , - ( 17.8) , 㳿 , 㳿 .
2. . 㳿, , 㳿 () .
3. .
4. 
, R, L C - , .
5. [ Q ] = 1.
17
1. .
2. ³ ? .
3. , .
4. , .
5. ?
6. ?
18.
18.1 . г .
()
1. . , . , . , .
2. . .
| 18.1 . |
3. : ) (, ); ) ( ).
4. . : 
, , r - ( ), t - , v - .
- 
, - , ω - , v - , k .
5. . , , , , . , , , .. , .
|
|
|
, , .
.
| 18.2 . |
* , t.
* , .
* , .
k
1. .
2. , 2π .
3. .
4. 
5. [ k ] = -1
18.2 . .
. : , .
| 18.3 . |
. , .
, ( 18.3).
- .
| 18.4 . |
. . - . , , , ( 18.4)
: , λ; u; ; ω.
j (..)
1. , .
2. . sin, ( cos) .
3. .
4. j= w(t+r/v).
5. [ j ] =
ω (..)
1. - , .
2. . , 2p .
3. .
4. 
; ω=2πu
5. [ w ] =/
T (..)
1. - .
2. . .
3. .
4. T=t/N, t , N - , .
5. [ T ] = ().
u (..)
1. - .
2. . , 1 .
3. .
4. u=N/t; u=1/T
5. [ u ] =1/ = ()
6. , 1 1 .
l (..)
1. , .
2. . , ( 18.5).
| 18.5 . |
3. .
4.---
5. [ l ] = ()
18.3 . . .
1. .
2. .
3. .
4. .
5. : , , .
6. .
. , . , , .
|
|
|
1. , .
2. . - 䳺 φ.
3. , .
4. 
- 
.
5. [ k ] = -1
v (..)
1. - , . , .
2. . - .
3. - .
4. v=λu; v=λ/T
5. [ v ] = / ( )
* , .
* , .
* .
u
1. - , .
| 18.6 . |
2. . - .
3. - .
4. , . k ω:
u = v.
5. [ u ] = / ( )
18.4 .
: 㳿 W, 㳿 w, 㳿 j, .
㳿 u
㳿 . ᒺ 㳿 w .
u 㳿 , ᒺ 㳿 w. г 
: 
