Kuchaytirish sxemalari

Qo‘llaniladigan sxemalarning asosiylari

Invertirlanadigan kuchaytirgich

I
Manfiy teskari bog‘lama majburiy (kuchaytirgichli funksiyalarni bo‘lishi uchun) (chiqishdagi signal invertirlangan kirishga yo‘naltiriladi.
(1=0((1-(2=0 chunki (1=(2;
I_kir=I_tb;
I_kir=(U_kir-(2)/R₁=((2-U_chiq)/R₂=I_tb( U_kir /R₁=-U_chiq/R₂ K_u=U_chiq/U_kir= R₂/R₁


nvertlanmaydigan kuchaytirgich


i=U_chiq/(R₁+R₂);
Y₂=i_R2((2=(R₂U_chiq)/(R₁+R₂)=U_kir
K_ud=1+R₁/R₂

48-rasm.
49-rasm.

Takrorlagich

50-rasm. K_u = 1

Razryadli tok o‘zgartirgichi

R₂ = , R₁ = O – bo‘lganida takrorlagich olamiz
I₁+i₂+... +i_n=i_тb;
;
₁=₂=0;
.
OK razryad bo‘yicha toklarni o‘zgartiradi.

U_kir1

U_kir2
U_chiq
U_kirn
51-rasm.
I
I_kir=I_tb=Ic
I_вх = I_ос = I_с



₂=₁=0

;
(2=(1=0;

;
;
ntegrator



52-rasm.

Differensiator

I_kir=I_tb=I_c;
₂=₁=0

53-rasm.

K omparator
54-rasm.

U _d=₁-₂.’

OK katta kuchaytirgich koeffitsiyentiga ega
U_kir = ₁
₂ = 0
U_d = ₁-₂=0

55-rasm.
Adabiyot:

1. 
   A. Beletskiy
   

2. 
   www.Ziyonet.uz
   

3. 
   www.NUR.uz