Electronica

Z2=R21sC2R2+1sC2 Z1=R1+1s C1
Vo(s)=Vi(s) Z2Z1+1
VosVis=R21sC2R2+1sC2R1+1s C1+1
VosVis=R21sC2R2+1sC2 R1+1s C1+1VosVis=sC1R2sR2C2+1sR1C1+1+1
VosVis=sC1R2+R1R2C1C2s2+R1C1+R2C2s+1R1R2C1C2s2+R1C1+R2C2s+1
VosVis=R1R2C1C2s2+R1C1+R2C2+C1R2s+1R1R2C1C2s2+R1C1+R2C2s+1Ejercicio 16: Hallar la función de transferencia de los siguientes circuitos mostrados en la figura 16.a y 16.b G(s)=VosVis
a.
Vis=2 I1-I20=-I1+I2s+1
I2=2Vis-102-1-1s+1=Vis2s+1
Vos=s I2
Vos=sVis2s+1

b.
Is=Viss+1s+1=sViss2+s+1
Vos=s I
Vos=ssViss2+s+1VosVi(s)=s2s2+s+1

Ejercicio 17: hallar la función de transferencia de los siguientes circuitos. Gs=VLsVs
a.
Vs=I1s+1-I20= -I1+I2s+2
I2=s+1V-10s+1-1-1s+2=Vss2+2s+1
VLs=s I2
VLs=sVss2+2s+1
VLsVs=ss2+2s+1

b.

Vs=2+2sI1-1+1sI20=-I11+1s+I22+2s+1s
I2=2+2sVs1-1s02+2s-1-1s-1-1s2+2s+1s= -Vs1+1s2+2s2+2s+1s-1+1s2
=-sVss+12s+22s2+2s+1-s+12=-ss+1Vs2s3+7s2+3s+1

VL=2sI2
VL=2s-ss+1Vs2s3+7s2+3s+1

21. obtener las funciones de transferencias para los siguientes circuitos indicados.

a.Vo(s)Vi(s)=-100x103+106s500x103+106s
Vo(s)Vi(s)=-100s+103500s+103
Vo(s)Vi(s)=-s+105s+10

b.Vo(s)Vi(s)=-100x103.106s100x103+106s+100x103100x103+106s
Vo(s)Vi(s)=-200x103.106s+10000x106100x103+106s2
VosVis=-s200x109+10000x106s10000s2+100000s+1x106
VosVis=-ss+2010s2+100s+100