Inersion zvenoning differensial tenglamasi:
dy
= k - x .
( 4 .2 3 )
Inersion zvenoga quyidagi to'rtqutblilik misol bo‘lishi
mumkin
(4.15-rasm):
d U 2
dt
+u2=ux
Ui
(x)
■ 0
U2
(y)
k = l
T=RC
0
-
0
d U 7
dt
+ U 2 = U X
U2
(y)
t
= -
R
4.1S-rasm.
0
‘zgarmas tok generatorining oldingi olingan tenglamasiga binoan:
de
Ti ~ j r +e* = k<'u <
(4-24)
Bu tenglama operator ko‘rinishida:
(Tp + l) Y(p) = k ■ X ( p
) .
Zvenoning uzatish funksiyasi:
w
(
p
)=~
x
I F
7
(4-25)
i + /
• p
Bu ifodadan kompleks kuchaytirish koeffitsiyentini topish mumkin:
W
- T T j
T f V
(426)
Kompleks kuchaytirish koeffitsiyenti
ifodasiga asosan chastota
0
<
ca
< oo oraliqda o‘zgarganda, inersion zveno uchun godografga ega
bo‘lamiz (4.16-rasm). Inersion zvenoning godografi radiusi k/2
ga teng
bo'lgan yarim aylanadan iborat bo'ladi.
60
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