Использование пропорционально-интегрального регулирования в синтезаторах частот с фазовой автоподстройкой - page 5

ȼ ɞɚɧɧɨɦ ɫɥɭɱɚɟ ɢɦɟɸɬɫɹ ɞɜɟ ɩɟɪɟɞɚɬɨɱɧɵɟ ɮɭɧɤɰɢɢ ɪɚɡɨɦɤɧɭɬɨɣ
ɫɢɫɬɟɦɵ ɂɎȺɉɑ
4
G
j+
(
j
) =
I
ɉɁɇ ɭ
+
I
ɂɁɇ
2
{
(
C
1
+
C
2
)
j
(1 +
T
2
j
)
μ
1 +
T
1
j
I
ɉɁɇ ɭ
I
ɉɁɇ ɭ
+
I
ɂɁɇ
S
Ƚɍɇ
j N
(6)
‡
ɞɥɹ ɪɟɠɢɦɚ ɭɫɤɨɪɟɧɢɹ
5
G
j,
(
j
) =
I
ɉɁɇ
2
{
(
C
1
+
C
2
)
j
(1 +
T
2
j
)
(1 +
T
1
j
)
S
Ƚɍɇ
j N
(7)
‡
ɩɨɫɥɟ ɪɟɠɢɦɚ ɭɫɤɨɪɟɧɢɹ
(
ȼɵɪɚɠɟɧɢɹ
"0#& "1#
ɩɪɟɨɛɪɚɡɭɸɬɫɹ ɤ ɜɢɞɭ
G
j+
(
j
) =
K
j+
(1 +
T
11
j
)
(
j
)
2
(1 +
T
2
j
)
,
G
j,
(
j
) =
K
j,
(1 +
T
1
j
)
(
j
)
2
(1 +
T
2
j
)
,
ɝɞɟ
K
j+
=
I
ɉɁɇ ɭ
+
I
ɂɁɇ
2
{
(
C
1
+
C
2
)
S
Ƚɍɇ
N
, T
11
=
T
1
I
ɉɁɇ ɭ
I
ɉɁɇ ɭ
+
I
ɂɁɇ
,
K
j,
=
I
ɉɁɇ
2
{
(
C
1
+
C
2
)
S
Ƚɍɇ
N
.
ɉɪɟɞɥɚɝɚɟɬɫɹ ɢɫɩɨɥɶɡɨɜɚɬɶ ɫɥɟɞɭɸɳɭɸ ɦɟɬɨɞɢɤɭ ɩɪɨɟɤɬɢɪɨɜɚɧɢɹ
ɫɢɫɬɟɦɵ ɂɎȺɉɑ
4
‡
ɜ ɪɟɠɢɦɟ ɭɫɤɨɪɟɧɢɹ ɫɢɧɬɟɡɢɪɨɜɚɬɶ ɩɚɪɚɦɟɬɪɵ ɫɢɫɬɟɦɵ ɂɎȺɉɑ
ɫ ɢɫɩɨɥɶɡɨɜɚɧɢɟɦ ɩɨɤɚɡɚɬɟɥɹ ɤɨɥɟɛɚɬɟɥɶɧɨɫɬɢ
M
5
‡
ɩɨɫɥɟ ɪɟɠɢɦɚ ɭɫɤɨɪɟɧɢɹ ɫɢɧɬɟɡɢɪɨɜɚɬɶ ɩɚɪɚɦɟɬɪɵ ɫɢɫɬɟɦɵ
ɂɎȺɉɑ ɫ ɢɫɩɨɥɶɡɨɜɚɧɢɟɦ ɩɨɤɚɡɚɬɟɥɹ ɤɨɥɟɛɚɬɟɥɶɧɨɫɬɢ
R
M
(
ɂɫɩɨɥɶɡɭɹ ɪɟɡɭɥɶɬɚɬɵ ɪɚɛɨɬɵ
U+W&
ɡɚɩɢɲɟɦ ɞɥɹ ɪɟɠɢɦɚ ɭɫɤɨɪɟɧɢɹ
ɭɪɚɜɧɟɧɢɹ
&
ɫɜɹɡɵɜɚɸɳɢɟ ɤɨɷɮɮɢɰɢɟɧɬ
K
j+
&
ɩɨɫɬɨɹɧɧɵɟ ɜɪɟɦɟɧɢ
T
11
&
T
2
ɢ ɩɨɤɚɡɚɬɟɥɶ
M
4
T
11
=
1
ɛ
+
r
M
M
a
1
, T
2
=
1
ɛ
+
p
M
(
M
a
1)
M
+ 1
;
(8)
ɡɞɟɫɶ
ɛ
+
=
p
K
j+
‡
ɛɚɡɨɜɚɹ ɱɚɫɬɨɬɚ
(
Ⱦɥɹ ɩɟɪɢɨɞɚ ɩɨɫɥɟ ɪɟɠɢɦɚ ɭɫɤɨɪɟɧɢɹ ɷɬɢ ɭɪɚɜɧɟɧɢɹ ɢɦɟɸɬ ɜɢɞ
T
1
=
1
ɛ
,
r
R
M
+ 1
R
M
, T
2
=
1
ɛ
,
R
M
a
1
p
(
R
M
+ 1)
R
M
,
(9)
ɝɞɟ
ɛ
,
=
p
K
j,
(
CMMH *,-0'-3--(
ȼɟɫɬɧɢɤ ɆȽɌɍ ɢɦ
(
ɇ
(
ɗ
(
Ȼɚɭɦɚɧɚ
(
ɋɟɪ
(
ɉɪɢɛɨɪɨɫɬɪɨɟɧɢɟ
( ,**/(
ʋ
+ 11
1,2,3,4 6,7,8,9,10
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