MECH466 - Lecture14-LeadLagCompensatorDesign-2009W

take trial and 08 0 5 5 04 10 10 uncompensated 06 02

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: s 2008/09 -4 -2 0 0 0 1 2 3 4 5 R e a l A x is MECH466 : Automatic Control 23 2008/09 MECH466 : Automatic Control 24 6 Comparison of ramp responses 5 Summary and exercises Controller design based on root locus Controller 4 Lead compensator design to improve stability and Lead to transient response. Lag compensator design to improve steady state Lag to error. Lead-lag compensator design to improve stability, Leadto transient, SS responses. Unit ramp input 3 2 Uncompensated Exercises Exercises With lead compensator 1 Read Sections 9.1-9.4. Read 9.1Solve Problem 9.3 with K=10, and Problem 9.4 with Solve K=17.5. With lead-lag compensator lead0 0 1 2008/09 2 3 4 5 MECH466 : Automatic Control 25 Compensator realization R1 Transfer function Transfer R4 + R3 + vo(t) (t) Lead compensator Lead Lag compensator Lag Im Im Re 2008/09 26 C2 R2 vi(t) (t) MECH466 : Automatic Control Compensator realization (cont’d) One example, using operational amplifiers One C1 2008/09 MECH466 : Automatic Control 27 2008/09 MECH466 : Automatic Control Re 28 7 Suggestion on Lab 4 schedule Current schedule Current Suggested schedule Suggested Please email me during this week if this suggestion is Please inconvenient for you. If your group wants to perform Lab 4 on Tuesday March If 24 (4-6pm, or possibly 6-8pm), please contact me ASAP. (462008/09 MECH466 : Automatic Control 29 8...
View Full Document

This document was uploaded on 03/05/2014 for the course MECH 466 at University of British Columbia.

Ask a homework question - tutors are online