472 Lecture 9a Bode plots

472 Lecture 9a Bode plots - Lecture 9a Bode plots Bode...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Lecture 9a 1 Lecture 9a Bode plots • Bode plots of simple transfer functions • Frequency analysis using PSpice EEE 498/591 – Raja Ayyanar
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lecture 9a 2 -90 0 Bode plots ( ) ( ) 10 Magnitude plot 20 log in . Gj d Bv s ww ( )( ) Phase plot indeg . v s  Integrator () K Gs s = Frequency 100mHz 1.0Hz 10Hz 100Hz 1.0KHz P(V(VO1)) -200d -100d 0d DB(V(VO1)) -50 0 50 SEL>> K rad/sec -20 db/dec EEE 498/591 – Raja Ayyanar
Background image of page 2
Lecture 9a 3 Bode plots Single Pole () 1 1 p Gs s w = + Frequency 100mHz 1.0Hz 10Hz 100Hz 1.0KHz P(V(VO1)) -45 -100 -50 0 DB(V(VO1)) -3 -40 -20 0 20 SEL>> rad/sec p w -20 db/dec -90 0 -45 0 EEE 498/591 – Raja Ayyanar
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lecture 9a 4 Bode plots Single zero () 1 z s Gs w =+ Frequency 100mHz 1.0Hz 10Hz 100Hz 1.0KHz P(V(VO1)) 45 0 50 100 DB(V(VO1)) 3 -20 0 20 40 SEL>> rad/sec z w +20 db/dec 90 0 45 0 EEE 498/591 – Raja Ayyanar
Background image of page 4
Lecture 9a 5 Frequency 100mHz 1.0Hz 10Hz 100Hz 1.0KHz P(V(VO1)) -45 -100 -50 0 SEL>> DB(V(VO1)) 3 -20 0 20 40 Bode plots Right half plane zero () 1 z s Gs w =- rad/sec z w +20 db/dec -90 0 -45 0 • System with RHP zero is difficult to compensate EEE 498/591 – Raja Ayyanar
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lecture 9a 6 Bode plots Complex pole pair () 2 2 1 2 1 n n Gs s s d w
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

472 Lecture 9a Bode plots - Lecture 9a Bode plots Bode...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online