Academic Research in Educational Sciences
VOLUME 2 | ISSUE 11 | 2021
ISSN: 2181-1385
Scientific Journal Impact Factor (SJIF) 2021: 5.723
Directory Indexing of International Research Journals-CiteFactor 2020-21: 0.89
DOI: 10.24412/2181-1385-2021-11-1615-1621
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Scientific Library of Uzbekistan
Academic Research, Uzbekistan 1617 www.ares.uz
bu
yerda
U
-
manba kuchlanishi,
C
U
- kondensator kuchlanishi,
i
-
tok kuchi,
L
-
induktivlik,
R
- qarshilik,
t
- vaqt.
Kalit uzilgandan (
0
U
) so‘ng, kondensator razryadlanish toki
dt
dU
C
dt
dq
i
C
(
C
- kondensator sig‘imi) ekanini hisobga olib (1) tenglamani quyidagicha yozamiz:
0
1
2
2
C
С
С
U
LC
dt
dU
L
R
dt
U
d
yoki
0
2
2
2
2
C
С
С
U
dt
dU
dt
U
d
(2)
bu yerda
L
R
2
- so‘ndirish koeffitsienti,
LC
1
- siklik chastota.
(2)
tenglama
RLC
kontur so‘nuvchi elektromagnit tebranishining differensial
tenglamasidir. Agar
0
bo‘lsa, (2) tenglama so‘nmas
elektromagnit tebranish
tenglamasini ifodalaydi [17].
0
t
paytda
0
U
U
C
boshlang‘ich shartlar uchun (2) tenglamaning umumiy
yechimidan quyidagi ifodani olamiz [13,14]:
)
sin(
0
0
t
e
U
U
t
С
(3)
bu yerda
0
U
- kuchlanish amplitudasi,
0
t
-
tebranish fazasi,
0
-
boshlang‘ich faza. [15,20]
(3) formulaga asosanib kondensator kuchlanishining vaqt bo‘yicha o‘zgarishini
“Maple” dasturida “Plot” funksiyasidan foydalanib tasvirlaymiz.
1-rasm. “Multisim” ishchi oynasida
RLC
zanjir sxemasi
||
