Талаба Т/р
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
А
|
0.3
|
0.5
|
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
,𝐦𝐀
|
0.5
|
0.3
|
1
|
1.5
|
1.5
|
2
|
2
|
1
|
|
15
|
15
|
12
|
13
|
10
|
15
|
15
|
15
|
Талаба Т/р
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
А
|
0.8
|
0.6
|
0.9
|
0.8
|
0.6
|
0.6
|
0.7
|
0.3
|
,𝐦𝐀
|
1
|
1.3
|
3
|
2.5
|
1.4
|
1.5
|
2.4
|
1.5
|
|
12
|
13
|
12
|
10
|
14
|
13
|
11
|
15
|
Variant № 3
Berilgan paramaetr bo’yicha dastlabki xisoblashlar :
kuchlanishni hisoblash: ≈ 0,5Еп = 0,5∗12 = 6 V
ni hisoblash : = = = 6 kΩ
ni hisoblash : (𝜔𝑡) = −(𝐸1 −𝑨sin(𝜔𝑡));
(𝜔𝑡) = −(2.070−0.7sin()) = -2.070
(𝜔𝑡) = −(2.070 −0,7sin()) = -1.720
(𝜔𝑡) = −(2.070 −0,7sin()) = -1.4638
(𝜔𝑡) = −(2.070 −0,7sin()) = -1.370
(𝜔𝑡) = −(2.070 −0,7sin()) = -1.4638
(𝜔𝑡) = −(2.070 −0,7sin()) = -1.720
(𝜔𝑡) = −(2.070 −0,7sin()) = -2.070
(𝜔𝑡) = −(2.070 −0,7sin()) = -2.420
(𝜔𝑡) = −(2.070 −0,7sin())= -2.6762
(𝜔𝑡) = −(2.070 −0,7sin())= -2.770
(𝜔𝑡) = −(2.070 −0,7sin())= -2.6762
(𝜔𝑡) = −(2.070 −0,7sin())= -2.420
(𝜔𝑡) = −(2.070 −0,7sin())= -2.070.
O'lchash natijalari :
4.2-jadval
𝜔𝑡,𝑔𝑟𝑎𝑑
|
0
|
30
|
60
|
90
|
120
|
150
|
180
|
210
|
240
|
270
|
300
|
330
|
360
|
(𝜔𝑡),𝑉
|
-2.070
|
-1.720
|
-1.463
|
-1.370
|
-1.463
|
-1.720
|
-2.070
|
-2.420
|
-2.6762
|
-2.770
|
-2.6762
|
-2.420
|
-2.070
|
(𝜔𝑡),𝑚𝐴
|
1
|
1.783
|
1.869
|
1.881
|
1.869
|
1.783
|
1
|
0.426
|
0.155
|
0.089
|
0.155
|
0.426
|
1
|
(𝜔𝑡),𝑉
|
5.998
|
1.302
|
0.784
|
0.714
|
0.784
|
1.302
|
5.998
|
9.440
|
11.066
|
11.462
|
11.066
|
9.440
|
5.998
|
Olingan natijalarga ishlov berish
Olingan jadval asosida quydagi koeffitsentlarni qiymatlarini hisoblab topamiz :
Xarakteristika tikligi : = const bo'lgandagi ;
S = == = 1,321.
Ichki (differensial) qarshilik:
= const bo'lgandagi
==== 6.227 kΩ
Kuchlanish bo’yicha kuchaytirgich koeffitsenti:
бўлганда µ = ёки µ = S
µ = === 8.228.
µ = S1.321*6.227 = 8.225.
Uси
Olingan natijalar asosidagi grafiklar:
= 𝒇(𝝎𝒕)
= 𝒇(𝝎𝒕)
= 𝒇(𝝎𝒕)
= 𝒇()
= 𝒇()
= 𝒇()
Xulosa
Men ushbu labobaratoriya mashg’ulotini o’zimga tegishli bo’lgan variant asosida ya’ni parametrlardan foydalanib bajardim. Ushbu labaratoriya mashg’ulotini virtual sxemasini NI Multsim 14.0 dasturi yordamida yig’ib chiqdim va o’lchab topilishi kerak bo’lgan parametrlani topdim.Ushbu labaratoriya mashhulotini bajarishda menga qarshilik , 1 ampermetr, 2 voltmetr, yer xamda 1 maydoniy tranzistor kerak boldi. Men bu elementlardan labaratoriya sxemasini tuzdim va o’chab olinishi kerak bo’lgan parametrlar qiymatlarini 4.2-jadvalga yozib oldim.Ushbu olingan qiymatlardan foydalanib parametrlarni bir-biriga bog’liqlik grafiklarni Microsoft Excel yordamida chizdim .Bu labaratoriya mashhulotida yana men : ≈ 0,5Еп manashu formula yordamida kuchlanishni , = formula yordamida ni , (𝜔𝑡) = −(𝐸1 −𝑨sin(𝜔𝑡)); formula yordamida esa ni hisoblab topdim.Bu mashhulotda yana men xarakteristika tikligi С ,Ichki(differensial) qarshlik Р, Kuchlanish boyicha kuchaytirish koeffitsentini hisoblab topdim.Olingan natijalardan shuni xulosa qildimki O’lchangan barcha perametrlar davriy ravishda o’zgaradi va grafigi sinusoidal chiziqdan iborat boladi va mashhulotda shuni ko’rdimki kirish kuchlanishi qancha kamaytirganimiz sari tok kuchi shunchalik ortib boradi ekan .Kirish kuchlanishini xam kamaytirganimiz sari chiqish kuchlanishi ham ortib boradi ekan.
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