ELG2336 Lab 2 - Oscilloscope and Function Generator

Electric Circuits and Machines Course: ELG2336

Expe Experi rime ment nt 2: Oscilloscope and Function Generator T.A: Mina Rafi Nazari ! Due: Monday, February 23 , 2"#$

Grou0 Me-bers:  Ni%aya &ne'' ()2*#6)3+ er-an Liao ()"$$#+  Nou/oud A'!arbi ()"22$#)+

Abstract T!is 'aboraory 0ra1i1e de-onsraes !e os1i''os1o0e o0eraion in an ana'oi1 RC 1ir1ui 'i%eise in !e N4 Mu'isi- sofare. T!e 5a'ues -easured in !e 1a0a1ior i'' be 5o'ae and 1urren ana'yzed in differen a5efor-s. T!e 1o-0onen res0onsib'e for 0rodu1in !e a5efor-s is !e fun1ion eneraor 0ro5ided by !e Mu'isi- sofare.

Introduction T!e os1i''os1o0e is a -easurin insru-en o dis0'ay an e'e1ri1a' sina'. &in1e -any 0!ysi1a' uaniies is -easured by an e'e1ri1 sina', !e os1i''os1o0e is a 5ery sensii5e insru-en 5o'ae, a''os obainin !e insananeous 5a'ues of fas e'e1ri1a' sina's, -easurin 5o'aes and e'e1ri1 1urrens and e5en 0!ase and freuen1y differen1es os1i''aions. To re!earse !e o0eraion of !e os1i''os1o0e in e'e1ri1a' 1ir1uis i as used !e N4 Mu'isi1ir1ui si-u'aion a'on i! ana'oi1a' 1ir1uis. N4 Mu'isi- sofare is a diia' oo' for desin and si-u'aion of e'e1roni1 1ir1uis, inera1i5e si-u'aion, ineraed boards and esin 0ro/e1. T!e e70eri-en 1onsiss of usin !e fun1ion eneraor in Mu'isi- o 'aun1! differen a5efor-s ino a RC 1ir1ui. T!e RC 1ir1ui is a si-0'e -ode' i! a 5o'ae sour1e, resisan1e and 1a0a1ior. 8n !e o!er !and, !e os1i''os1o0e i'' -easure !e 5o'ae and 1urren 5a'ues !rou! !e 1a0a1ior. Li%eise, !e ana'oi1 1ir1ui i'' be used o 1o-0are !e resu's in ea1! ana'ysis.

Equipment 9 o'ae sour1e 9 Mu'i-eer  9 8s1i''os1o0e 9 Fun1ion eneraor  9 Resisan1e bo7 9 ; 1a0a1ior  9 Differen resisors

Results

Resisor < #.2 %=

Ca0a1ior < #.$ >F

Frequency (Hz

Amplitude (s

Input (!

Output (!

1

# ".$ ".2 ".#

$.2 2.? #. ".)

$.2 2.? #.2 ".6

2 5 10

$able %& !olta'e )requency and amplitude in t*e capacitor

Ima'e %& !olta'e oscillatin' #it* % Hz

"et#een in and out (! #.6 ".? ".6 ".#

Ima'e 2& !olta'e oscillatin' #it* 2 Hz

Ima'e +& !olta'e oscillatin' #it* , Hz

Ima'e -& !olta'e oscillatin' #it* %. Hz

/iscussion 85era'', i as rea'ized !e ana'ysis of a RC 1ir1ui in an ana'oi1a' 1ir1ui and an ideni1a' 1ir1ui as si-u'aed in N4 Mu'isi- sofare. T!e 5a'ues of 5o'ae -easured are a00ro7i-ae'y !e sa-e beeen !e si-u'aion and breadboard 1ir1ui. 4n !e ana'oi1 1ir1ui !a so-e i-0re1isions -i! o11ur !en !e freuen1y is in1reased, !ereafer !e in0u and !e ou0u don@ 0resen !e sa-e 5a'ue. A'!ou! for 'oer freuen1ies as # z and 2 z !e in0u and ou0u 5o'aes -a1!ed. 4n addiion, !e fun1ion eneraor fun1ion 1o-0onen in Mu'isi- 0ro5ides 1o-0'ee feaures o 0rodu1es differen a5efor-s su1! as sin, rianu'ar and re1anu'ar. T!e freuen1y of !e 1ir1ui 1an be 0erfor-ed o es !o !e 1a0a1ior be!a5es in !e 5ariaion of freuen1y in !e 1ir1ui.

0onclusion T!e e70eri-en s!os !a !e si-u'aion 0erfor-ed in N4 Mu'isi- sofare -a1! i! !e 5a'ues -easured in !e breadboard 1ir1ui. Li%eise, !e fun1ion eneraor 0rodu1es a5efor-s as !e ana'oi1 5o'ae sour1es. Durin !e freuen1y 0er-uaion i as obser5ed !a as -ore !e freuen1y in1reases 'oer !e 5o'ae de1reases, sein 1onseuen'y an in5erse 0ro0orion.

Appendix A: Measures of Table 1