Texnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi muhammad al-xorazmiy nomidagi
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1-2-labaratoriya
O‘ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI
Fan: Elektronika va sxemalar 1
Guruh: 313-19 DIF Bajardi: Nuftillayev Javohir Tekshirdi: Kamola Dadamatova
1-LABORATORIYA ISHI UNIVERSAL LABORATORIYA STЕNDI BILAN TANISHISH. OM QONUNINI TADQIQ ETISH. Ishning maqsadi: Universal laboratoriya stеndi bilan tanishuv va uning elеmеntlaridan foydalanishni o’rganish, NI Multisim dasturiy muhiti yordamida Om qonunini tadqiq etish. Om qonuni tadqiq etish bo‘yicha topshiriq. Om qonuni: 1 jadval: R 1 =0.6kOm uchun. U,
v 0 1
2 3 4
5 6 7
8 9 10
11 1 2 13 14
1 5 I, m A 0 1,6 77 3,3
33 5 6,6
77 8,3
33 1 0 11.6 67
13,3 33
1 5 16,6 67 18,3
33 2 0 21,6 67
23,3 33
2 5
I1=U/R=1/0,6=1,677 I2=2/0.6=3,333
2 jadval: R 1 =5.2 kOm uchun. U ,v 0 1
2 3 4 5 6 7 8 9 10 11 12
1 3 14 15 I , m A
0 0,1 92
3, 85
0,5 77
0,7 69
0,9 62
1,1 54
1,3 46
1,5 38
1,7 31
1,9 23
2,1 15
2,3 08
2, 5 2,6 92 2,8
85 O‘lchashdan olingan natijalarini formula orqali tekshirish:
I1=U/R=1/5,2=0,192 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 16 R=0,6 kOm I2=2/5,2=3,85 Olingan natijalarga ishlov berish: R=5,2 kOm uchun
3 jadval: R 1 =10 kOm uchun. O‘lchashdan olingan natijalarini formula orqali tekshirish:
I1=U/R=1/10=0,1 I2=2/10=0,2 Olingan natijalarga ishlov berish: R=10 kOm uchun 0 0,5 1 1,5
2 2,5
3 3,5
4 4,5
0 2 4 6 8 10 12 14 16 R=5,2 kOm U,
v 0 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 I, mA
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 0 0,2
0,4 0,6
0,8 1 1,2 1,4 1,6
0 2 4 6 8 10 12 14 16 R=10 kOm XULOSA. Men bu vazifani bajarishda Multisim dasturidan foydalandim va shu dastur haqida tushunchaga ega bo’ldim. Shu dasturda universal labarotoriya stendi bilan tanishdim va Om qonunini tadqiq etish bo`yicha yetarli ma’lumot va bilim ortirdim. Om qonunini tadqiq qilish jarayonida voltmeter, ampermetr, qarshilik va yana formulalardan foydalandim.
2-laboratoriya ishi REAL MUSTAQIL KUCHLANISH VA TOK MANBALARINING TADQIQOTI Ishning maqsadi: NI Multisim dasturiy muhiti yordamida kuchlanish va tok manbasining tashqi tavsifini o’rganish.
Dastlabki hisoblashlar E 2 =9.5V - zanjirning tokini hisoblash: I 1 =E/R (ich)
+R (yuk
1 )=
9.5/500+50= 17.2 mA I 2 =E/R (ich)
+R (yuk
2 )=
9.5/500+100= 15.8 mA I 3 =E/R (ich)
+R (yuk
3 )=
9.5/500+200= 13.5 mA I 4 =E/R (ich)
+R (yuk
4 )=
9.5/500+500= 9.5 mA I 5 =E/R (ich)
+R (yuk
5 )=
9.5/500+1000= 6.3 mA I 6 =E/R (ich)
+R (yuk
6 )=
9.5/500+3000= 2.7 mA I 7 =E/R (ich)
+R (yuk
7 )=
9.5/500+5000= 1.7 mA - yukdagi kuchlanishini hisoblash: 𝑼 = 𝑰 ∗ 𝑹 𝒚𝒖𝒌
; U 1 =I 1* R yuk 1 = 17.2*50=0.86 V
U 2 =I 2* R yuk
2 = 15.8*100=1.58 V U 3 =I 3* R yuk 3 = 13.5*200=2.7 V U 4 =I 4* R yuk 4 = 9.5*500=4.75 V
U 5 =I 5* R yuk
5 = 6.3*1000=6.3 V U 6 =I 6* R yuk 6 = 2.7*3000=8.1 V U 7 =I 7* R yuk 7 = 1.7*5000=8.5 V - yukdagi quvvatini hisoblash: 𝑷 = 𝐼 2
∗ 𝑹 𝒚𝒖𝒌
; (Wt).
1 = 𝑰 𝟏 𝟐 * R yuk
1 = 17.2 2 *50=0.0147 P 2 = 𝑰 𝟐 𝟐 * R yuk
2 = 15.8 2 *100=0.0249 P 3 = 𝑰 𝟑 𝟐 * R yuk
3 = 13.5 2 *200=0.0364 P 4 = 𝑰 𝟒 𝟐 * R yuk
4 = 9.5 2 *500=0.0451 P 5 = 𝑰 𝟓 𝟐 * R yuk
5 = 6.3 2 *1000=0.0396 P 6 = 𝑰 𝟔 𝟐 * R yuk
6 = 2.7 2 *3000=0.0218 P 7 = 𝑰 𝟕 𝟐 * R
yuk 7 = 1.7 2 *5000=0.0144 - foydali ish koeffitsiеnti ini hisoblash: 𝜂 =
R yuk
R ich
+ R yuk ; η 𝟏
R yuk
R ich
+ R yuk1 = 50 500+50 = 0,09
η
𝟐 = R yuk R ich
+ R yuk2 = 100
500+100 =0.16
η
𝟑 = R yuk R ich
+ R yuk3 = 200
500+200 =0.28
η
𝟒 = R yuk R ich
+ R yuk4 = 500
500+500 =0.5
η
𝟓 = R yuk R ich
+ R yuk5 = 1000
500+1000 =0.66 η 𝟔
R yuk
R ich
+ R yuk6 = 3000
500+3000 =0.85
η
𝟕 = R yuk R ich
+ R yuk7 = 5000
500+5000 =0.9 Berilgan Е2 =9.5 V; Rich =500 Ω. R yuk
Tajribadan olingan Tajriba natijalarini hisoblash Dastlabki hisoblashlar U yuk
I P yuk
η I U P yuk
η [Ω] [V]
[mA]
[Wt]
- [mA] [V]
[Wt]
- 1 50 0.864
17.28 0.0149 0.09 17.2
0.0147
0.09 2 100 1.583 15.83
0.0250 0.16 15.8
1.58
0.0249 0.16
3 200
2.714 13.57
0.0368 0.28 13.5
2.7
0.0364
0.28 4 500 4.75 9.5
0.0451 0.5 9.5
4.75 0.0451
0.5 5 1000 6.333 6.333
0.0401 0.66 6.3
6.3
0.0396 0.66
6 3000
8.143 2.71
0.0220 0.85 2.7
8.1 0.0218
0.85 7 5000 8.636 1.7272
0.0149 0.9 1.7
8.5 0.0144
0.9
- Tajriba asosida olingan kuchlanish U yuk qiymati asosida keying hisoblashlarni amalga oshiring. - yuklama tokini hisoblash: 𝑰 𝒚𝒖𝒌= U yuk
R yuk
; 𝑰 𝒚𝒖𝒌1= U yuk1
R yuk1
= 0.864
50 =17.28
𝑰 𝒚𝒖𝒌2= U yuk2
R yuk2
= 1.583
100 =15.83
𝑰 𝒚𝒖𝒌3= U yuk3
R yuk3
= 2.714
200 =13.57
𝑰 𝒚𝒖𝒌4= U yuk4
R yuk4
= 4.75 500 =9.5
𝑰 𝒚𝒖𝒌5= U yuk5
R yuk5
= 6.333
1000 =6.333
𝑰 𝒚𝒖𝒌6=
U yuk6
R yuk6
= 8.143
3000 =2.71
𝑰 𝒚𝒖𝒌7= U yuk7
R yuk7
= 8.636
5000 =1.7272
-yukning quvvatini hisoblash: 𝑃 𝑦𝑢𝑘 = 𝐼 𝑦𝑢𝑘 2
∗𝑅 𝑦𝑢𝑘 ; (Wt). 𝑃 𝑦𝑢𝑘1
= 𝐼 𝑦𝑢𝑘1 2
∗𝑅 𝑦𝑢𝑘1 =17.28
2 *50 =0.0149 𝑃 𝑦𝑢𝑘2
= 𝐼 𝑦𝑢𝑘2 2
∗𝑅 𝑦𝑢𝑘2 =15.83
2 *100=0.0250 𝑃 𝑦𝑢𝑘3
= 𝐼 𝑦𝑢𝑘3 2
∗𝑅 𝑦𝑢𝑘3 =13.57
2 *200=0.0368 𝑃 𝑦𝑢𝑘4
= 𝐼 𝑦𝑢𝑘4 2
∗𝑅 𝑦𝑢𝑘4 =9.5
2 *500=0.0451 𝑃 𝑦𝑢𝑘5
= 𝐼 𝑦𝑢𝑘5 2
∗𝑅 𝑦𝑢𝑘5 =6.333
2 *1000=0.0401 𝑃 𝑦𝑢𝑘6
= 𝐼 𝑦𝑢𝑘6 2
∗𝑅 𝑦𝑢𝑘6 =2.71
2 *3000=0.0220 𝑃 𝑦𝑢𝑘7
= 𝐼 𝑦𝑢𝑘7 2
∗𝑅 𝑦𝑢𝑘7 = 1.7272
2 * 5000= 0.0149 3. Quyidagi bog’lanishlar grafiklarini chizing: 1) I
yuk = f (R yuk ); 2) U
yuk = f(R yuk ); 3)P
yuk = f (R yuk ); 4) = f ( Ryuk )
1) I
yuk = f (R yuk )
0,00 2,00
4,00 6,00
8,00 10,00
12,00 14,00
16,00 18,00
20,00 0 1000 2000 3000
4000 5000
6000 Iy u k, mA
Ryuk, Om Iyuk = f (Ryuk); Ряд1
2) U
yuk = f(R yuk );
3)P
yuk = f (R yuk );
0,000
1,000 2,000
3,000 4,000
5,000 6,000
7,000 8,000
9,000 10,000
0 1000
2000 3000
4000 5000
6000 Uy u k, mA
Ryuk, Om Uyuk = f(Ryuk) Ряд1 0,0000
0,0050 0,0100
0,0150 0,0200
0,0250 0,0300
0,0350 0,0400
0,0450 0,0500
0 1000
2000 3000
4000 5000
6000 P yu k, mA
Ryuk, Om Pyuk = f (Ryuk); Ряд1
= f ( Ryuk )
Bu labaratoriya moshg`ulotini bajarishda Multisim dasturi haqida yanada to`liqroq ma’lumotlarga ega bo`ldim. Dastur va inson yechimlari turli xil chiqqaniga ham guvoh bo`ldim. Dastur va o`zimning yechimlarimdagi farqi sezilarli darajada emas ekan. Bu labaratoriyani bajarib zanjirning tokini, yukdagi kuchlanishini hisoblash, yukdagi quvvatini hisoblash, yukning quvvatini hisoblashlar bilan jadvallarni to`ldirdim va ularning grafiglari qanday bol`ishini bilib oldim.
0,10 0,20
0,30 0,40
0,50 0,60
0,70 0,80
0,90 1,00
0 1000
2000 3000
4000 5000
6000 ŋ
ŋ= f (Ryuk) Ряд1 Download 0.67 Mb. Do'stlaringiz bilan baham: |
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