lec21 - Freq. Domain Compensator Design Controller R(s) +...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Freq. Domain Compensator Design Controller Plant R(s) Y(s) + - G c G p D(s) + + Slide 1 ME 475 Session 21: Lead Design Galen King Purdue University N(s) + + ( 29 ( 29 ( 29 ( 29 c p p c p c p c p c p G G G G G Y s R s D s N s 1 G G 1 G G 1 G G = + - + + +
Background image of page 1

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

View Full DocumentRight Arrow Icon
Freq. Domain Compensator Design Requirements: Y R R ( 29 ( 29 R L Y s R s 1 L = + Slide 2 ME 475 Session 21: Lead Design Galen King Purdue University Y D 0 Y N 0 Good transient response ( 29 ( 29 p D G Y s D s 1 L = + ( 29 ( 29 N L Y s N s 1 L = - +
Background image of page 2
Freq. Domain Performance Constraints nitude (dB) -100 -50 0 50 Slide 3 ME 475 Session 21: Lead Design Galen King Purdue University Frequency (rad/sec) Phase (deg); Magn -150 10 -2 10 -1 10 0 10 1 10 2 -270 -225 -180 -135 -90
Background image of page 3

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

View Full DocumentRight Arrow Icon
Compensator Design Example p 1 G (s) s(s 1) = + Slide 4 ME 475 Session 21: Lead Design Galen King Purdue University Specifications: 1) e ss | step 0.01% 2) e ss | ramp 0.5% 3) PM = 30 °
Background image of page 4
Compensator Design Example First, determine compensator gain K: Slide 5 ME 475 Session 21: Lead Design Galen King Purdue University
Background image of page 5

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

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 15

lec21 - Freq. Domain Compensator Design Controller R(s) +...

This preview shows document pages 1 - 6. Sign up to view the full document.

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