1)( . 5.1, );
2)( . 5.1, );
3)( . 5.1, ).
|
) |
|
|
|
) |
WO(p) |
|
± |
||
|
|
|
|
|
|
|
|
|
|
|
W (p) |
|
W (p) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
± |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
W (p) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
) |
|
|
|
|
|
|
|
|
|
|
± |
|
|
WO(p) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
W (p) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
. 5.1. : |
|
||||||||
|
|
) ; ) ; |
|
|||||||
|
) |
|
||||||||
:
1)-
;
2)-
;
.
-
, –
.
:
,
, ,
.
, . .
, -
;
95
2),
,
;
3)-
-
.
,
W ( j ) W ( j ) 1, |
(5.1) |
, , -
-
.
. -
.
5.4. .
« » ,
-
-
. -
, -
-
, .
, , -
. ,
.
-
( ) .
-
,
-
.
, -
, -
.
96
-
.
. 5.2 R, -
L C .
) |
|
) |
i(t) R |
i(t) |
L |
uR(t) |
uL(t) |
I(p) R |
I(p) |
|
– Li(0) |
|
Lp |
||||
|
UR(p) |
UL(p) |
|
) |
|
i(t) |
|
|
|
u (t) |
|
|
1 |
u (0) |
I(p) |
p |
p |
U (p)
. 5.2. :) ; ) ; )
,
(2.89) (2.90),
:
U R ( p) R I ( p) ; |
(5.2) |
||
U L ( p) Lp I ( p) ; |
(5.3) |
||
U C ( p) |
I ( p) |
. |
(5.4) |
|
|||
|
Cp |
|
|
R, XL XC -
:
R( p) R ; |
(5.5) |
||
X L ( p) Lp ; |
(5.6) |
||
X C ( p) |
1 |
. |
(5.7) |
|
|||
|
Cp |
|
|
97
, -
( . 5.3, ) ( . 5.3, ).
R L C
)
R
L
)
C
. 5.3. :) ; )
-
, -
Z ( p) R Lp |
1 |
; |
(5.8) |
|||||
|
||||||||
|
|
|
|
|
|
Cp |
|
|
1 |
|
1 |
|
1 |
Cp . |
(5.9) |
||
Z ( p) |
|
|
||||||
|
R Lp |
|
||||||
, . 5.4.
R1 |
L1 |
|
— U |
C2 |
— U |
|
R2 |
. 5.4.
98
-
Z
Z , :
W |
p |
Z p |
. |
(5.10) |
|
||||
|
|
Z p |
|
|
:
Z p R1 |
L1 p |
|
|
1 |
R1 L1 p |
R2 |
|
. (5.11) |
|
1 |
C2 p |
R2 C2 p 1 |
|||||
|
|
|
|
|
||||
|
|
|
R2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
:
Z p |
R2 |
|
. |
(5.12) |
|
R2C2 p 1 |
|||||
|
|
|
|||
, -
, . 5.4, -
W p |
|
|
|
|
|
R2 |
|
|
|
|
|
|
. (5.13) |
|
L R |
C |
2 |
p 2 (R R |
C |
2 |
L ) p R |
R |
2 |
|
|||||
1 |
2 |
|
1 |
2 |
|
1 |
1 |
|
|
|
||||
,
. 5.5.
|
C |
R |
|
R |
|
— U |
|
— U |
|
|
. 5.5.
99