tusiqcha I
7 1 .2 4 -ra sm . K o l c h e d a n n i k u y d i r i s h u c h u n q a b u l q i l i s h p e c h i n i r o s t l o v c h i
a v t o m a t i k s x e m a :
1 — ta r e lk a c h a sim o n t a ’m in la g ich ; 2 — t a ’m in la g ic h yu ritmasi ; 3 — reduktor; 4 — oraliq transportyori; 5 — pech; 6 — diafragma; 7, 11, 12 — rostlagichlar; 8 — rostlo v ch i zaslonka; 9 — q o z o n — utilizator; 10 — g a z o a n a li z a to r ( S O ,) . t o r (
10
) d a n im p u ls ro stlo v c h i (
12
) o rq a li ta r e l k a s i m o n t a ’m i n l a
g ich a y la n is h tezligiga t a ’sir k o ‘rsa ta d i. R o s tlo v c h i (1 1 ) y o r d a m i d a
z a r u r siy ra k la s h tiris h u s h la b tu rila d i: ro s tla g ic h (
11
) g a z o ‘tk a z g ic h -
ga z a s lo n k a b ila n b irik tirilg a n . S O , k o n s e n tr a ts iy a s i p e c h d a n c h i q a
y o tg a n d a ± 0 , 5 h a jm % dagi a n iq lik d a u sh la b tu rila d i.
K o l c h e d a n d a ish la y d ig a n Q Q p e c h la r i d a p e c h b o ‘lim in in g a v to -
m a t tiz im i S O , ning gazdagi k o n se n tra tsiy a sin i b a r q a r o r u sh lab turish
b ila n b o g ‘liq. G a z d a S O , n in g b u n d a y k o n s e n tra ts iy a s i g a z o a n a l i -
z a to r d a n berilg a n signal b o ‘y ic h a ro stlagich o rq a li p e c h g a berila d ig a n
h a v o n in g m iq d o rin i o ‘zgartirish bilan a m alg a oshiriladi. Bu usul g a z o
a n a li z a t o r im p u lsi t a ’sirid a n k o l c h e d a n p e c h in i n g t a ’m in la g ic h in i
aylanish tezligining o 'z g arish ig a n isbatan te z ishlovchanligi bilan fa rq
lan ad i.
