Texnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi muhammad al-xorazmiy nomidagi
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9-10-labaratoriya
- Bu sahifa navigatsiya:
- Guruh: 313-19 DIF Bajardi: Nuftillayev Javohir Tekshirdi: Kamola Dadamatova
- Olingan natijalarga ishlov berish
- Optron uzatish xarakteristikasini U CHIQ =f(I CHIQ ) o‘lchash
- XULOSA
O‘ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI
Fan: Elektronika va sxemalar 1
Mavzu: Yarimo‘tkazgichli stabilitronni xarakteristikasi va parametrlarini tadqiq etish.Optronni tadqiq etish .
Guruh: 313-19 DIF Bajardi: Nuftillayev Javohir Tekshirdi: Kamola Dadamatova
Toshkent–2020 9-Laboratoriya ishi Mavzu: Yarimo‘tkazgichli stabilitronni xarakteristikasi va parametrlarini tadqiq etish Ishdan maqsad: Elektr teshilish rejimida yarimo‘tkazgichli stablitron tokini unga qo‘yilgan teskari yo‘nalishdagi kuchlanish bilan bog‘liqligini tajriba usuli bilan aniqlash.
Stabilitron: 1N4764A R yuk =600 Om
1-rasm. Yarimo’tkazgichli stabilitronni VAX o’lchash prinsipial sxemasi
Tanlangan stabilitron xususiyatlari ################## Component Detail Report ##################
Group(ANSI Y32.2) Group(IEC 60617)
Family(ANSI Y32.2) Family(IEC 60617)
################## Component ##################
Database name: Master Database Family Group: Diodes Family: ZENER Name:
1N4764A Author: PZ Date:
June 16, 1998 Function:
Vz:
100.00 Zz@Iz:
350.00@2.50 Pd:
1.00 Package: DO-41 Thermal resistance junction: 0.00 Thermal resistance case: 0.00
Power dissipation: 0.00
Derating Knee Point: 50.00
Min Operating Temp: -65.00
Max Operating Temp: 200.00
ESD: 0.00
Obsoleted by: Motorola
Symbol(ANSI Y32.2) Symbol(IEC 60617)
Model ID: 1N4764A Model manufacturer: IIT Model template: d%p %tA %tK %m Model data:
+ TT= 5e-009 M= 0.3333 BV= 100.1 IBV= 0.02956 N= 1 + EG= 1.11 XTI= 3 KF= 0 AF= 1 FC= 0.5 + TNOM= 27
Model copyright:
*********************************************** *ELECTRONICS WORKBENCH MODEL FILE * *MODELS GENERATED BY: * *(C) 1996 INTERACTIVE IMAGE TECHNOLOGIES LTD. * *TORONTO, ONTARIO (416)977-5550. * ***********************************************
################## Package ################## Footprint preview:
Package type: DO-41
2-rasm. Yarimo‘tkazgichli stabilitronni VAX o‘lchash prinspial sxemasining NI Multisim dasturiy muhitida yig‘ilgan holati
Berilgan variant bo‘yicha yarimo‘tkazgichli stabilitron va Ryuk asosida NI Multisim dasturiy muhitida yarimo‘tkazgichli stabilitronni VAX o‘lchash prinspial sxemasi yig‘ib tajribani amalga oshiramiz va olingan natijalar asosida 1-jadvalni to‘ldiramiz 1-jadval Ist, mA(A2) 0 -0,2 -0,4 -0,6
-0,8 -1
-2 -4
E2, V(V2) 0 -0,572 -0,71 -0,841
-0,968 -1,094
-1,712 -2,93
Ust, V(V1) 0 -0,453 -0,47 -0,481
-0,488 -0,494
-0,512 -0,53
Ist, mA(A2) -6 -8
-10 -12
-14 -16
-18 E2, V(V2) -4,14 -5,348
-6,553 -7,758
-8,962 -10,165
-11,368 Ust, V(V1) -0,541 -0,548
-0,554 -0,558
-0,562 -0,566
-0,569 Olingan natijalarga ishlov berish: 1-jadval o‘lchangan qiymatlardan foydalanib yarimo‘tkazgichli stablitronning VAX 𝐼𝑠𝑡=𝑓(𝑈𝑠𝑡) va 𝐼𝑠𝑡=𝑓(𝐸2) bog‘liqlik grafiklari hosil qilamiz
-20
-18 -16
-14 -12
-10 -8 -6 -4 -2 0 -0,6 -0,5
-0,4 -0,3
-0,2 -0,1
0 Is t, mA Ust, V
Ist=f(Ust) bog'lanish grafigi -20
-18 -16
-14 -12
-10 -8 -6 -4 -2 0 -12 -10
-8 -6 -4 -2 0 Is t, mA
E2, V Ist=f(E2) bog'lanish grafigi 1-jadvaldan foydalanib yarimo‘tkazgichli diodning asosiy parametrlari quydagi formulalar asosida hisoblanadi: Yuklama qarshiligini hisoblash 𝑅 𝑦𝑢𝑘 = 𝐸 𝑚𝑎𝑥 −𝑈 𝑠𝑡.𝑚𝑎𝑥
𝐼 𝑠𝑡.𝑚𝑎𝑥
𝑅 𝑦𝑢𝑘 = −0.572 + 0.453 −0.2 ∗ 10 −3 = 595 𝑂𝑚 ≈ 600 𝑂𝑚 Stabilizatsiya koeffitsiyentini hisoblash 𝐾 𝑆𝑇𝐴𝐵 = ∆𝐸 2 ∆𝑈 𝑠𝑡 ∗ 𝑈 𝑠𝑡.𝑜′𝑟𝑡𝑎
𝐸 2.𝑜′𝑟𝑡𝑎
∆𝐸 2 = 𝐸 2𝑚𝑎𝑥
− 𝐸 2𝑚𝑖𝑛
= −0.572 + 11.368 = 10.796 ∆𝑈 𝑠𝑡 = 𝑈 𝑠𝑡.𝑚𝑎𝑥
− 𝑈 𝑠𝑡.𝑚𝑖𝑛
= −0.453 + 0.569 = 0.116 𝑈 𝑠𝑡.𝑜′𝑟𝑡𝑎 = 𝑈 𝑠𝑡1 + 𝑈 𝑠𝑡2
+ ⋯ + 𝑈 𝑠𝑡𝑛
𝑈 𝑠𝑡.𝑢𝑚𝑢𝑚𝑖𝑦 𝑠𝑜𝑛𝑖 = −7.326
15 = −0.4884 𝐸 2.𝑜′𝑟𝑡𝑎
= 𝐸 2.1 + 𝐸 2.2
+ ⋯ + 𝐸 2.𝑛
𝐸 2.𝑢𝑚𝑢𝑚𝑖𝑦 𝑠𝑜𝑛𝑖 = −63.121
15 = −4.208 𝐾 𝑆𝑇𝐴𝐵
= ∆𝐸 2 ∆𝑈 𝑠𝑡 ∗ 𝑈 𝑠𝑡.𝑜
′ 𝑟𝑡𝑎
𝐸 2.𝑜
′ 𝑟𝑡𝑎
= 10.796
0.116 ∗ −0.4884 −4.208 = 10.802
Xulosa
Xulosa qiladigan bo’lsak, biz ushbu laboratoriya ishini bajarish davomida stabilitrondan foydalanishni hamda uning asosiy parametrlarini hisoblashni o’rgandik. Grafiklardan kuzatadigan bo’lsak, stabilitrondagi kuchlanish ortgan sari tok kuchi chiziqli bo’lmagan ravishda ortib, qarshilikdagi kuchlanish ortgan sari esa tok kuchi deyarli chiziqli ravishda ortib borar ekan.
ETISH Ishdan maqsad: Diodli optronlar ishlashini va parametrlarini o‘lchash uslublarini o‘rganish. Variant № Optron
E 2 , V I kir1
, mA I kir2 , mA I kir1 , mA 19
SFH617A-3X016
2,5 3 5 7 1-rasm. Diodli optronning kirish va chiqish xarakteristikalarini o‘lchash prinsipial sxemasi
rasm. Optronning kirish va chiqish xarakteristikalarini o‘lchash prinsipial sxemasining NI Multisim dasturiy muhitida yig‘ilgan holati
KIR =f(I KIR ) o‘lchash: 1-
jadval E 2= 0V I KIR (mA) 0 0,2 0,4 0,6
0,8 1 2 4 6 8 10 12
14 U KIR (V) 0 0,964 0,999 1,02 1,034 1,046 1,082 1,121 1,144 1.162 1,176 1,191 1,197 E 2=
5 V
I KIR (mA) 0 0.2 0.4 0.6
0.8 1 2 4 6 8 10 12
14 U KIR (V) 0 0,964 0,999 1,02 1,034 1,046 1,082 1,121 1,144 1.162 1,176 1,191 1,197
2-
jadval I K IR .1 =3 mA
CHIQ (V)
0 0,5
1
2
3 4
5
6 7
8
9 10
I CHIQ (mA)
0,303 3,336
3,363
3,413
3,464
3,515
3,566
3,617
3,667
3,719
3,771
3,819
I K IR .2 =5 mA U CHIK (V)
0 0,5
1
2
3 4
5
6 7
8
9 10
I CHIQ (mA)
0,642 6,667
6,718
6,82
6,922
7,025
7.124
7.227
7,329
7,431
7,532
7,637
I K IR .3 =7 mA
CHIQ (V)
0 0,5
1
2
3 4
5
6 7
8
9 10
I CHIQ (mA) 1,006 9,991 10,07 10,22 10,37 10,52 10,68 10,83 10,98 11,14 11,29 11,44
Optron kirish xarakteristikasi U KIR =f(I KIR ) Optron uzatish xarakteristikasi U CHIQ =f(I CHIQ ) XULOSA Biz ushbu labaratoriya ishida optronni ulashni uni ishlatishni bazi parametrlarini o`rgandik .Labaratoriyadan shuni xulosa qilishimiz mumkunki kirishdagi tik kuchini qancha oshirsak kuchlanish ham shunga mos ravishda ortib
boradi ,chiqishdagi kuchlanish esa kirishdagi tok kuchi va kuchlanishga bog`liq emas ya’ni chiqishdagi kuchlanishni qancha o`zgartirsak ham kirishdagi kuchlanish o`zgarmasdan qoladi labaratoriyaga qarasak E2=0V ham E2=2.5V da ham kirish kuchlanishlari bir hil qiymat qabul qilar ekan . Download 0.65 Mb. Do'stlaringiz bilan baham: |
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