Bunda BM A
min
< 0
7.3-jadval
2.4. Signal razvyortkasini 0,01 ms/del ga to‘g‘rilang. GNCh F = 1kGs ning
chiqishini o‘chiring. Buning uchun U
1
= 1V amplitudani sozlang, GVCh dan
chiqayotgan signal kuchlanish amplitudasini
f
= 180 kGs da U
f
= 1V xolicha
qoldiring. Ye
sm
ni 0 .. 5 V gacha o‘zgartirib modulyator chiqishidagi kuchlanish
amplitudasini Ye
sm
ga bog‘liqligini ko‘rib chiqish. Bunda U
vыx
=
f
(Ye
sm
), U
f
const
= 1B.
Modulyator chiqishidagi kuchlanish amplitudasini ossilografdan
foydalanib o‘lchang. O‘lchov natijalarini 8.4. jalvalga kiriting.
7.4-jadval
U
vыx
=
f
(Ye
sm
), M =
f
(Ye
sm
) asosida grafik chizing.
5. Diodli BMni prinsipial sxemasini chizing va ishlash prinsipini tushuntiring.
6. Halqali BMni prinsipial sxemasini chizing va ishlash prinsipini
tushuntiring.
Dostları ilə paylaş: