MECH 466 - Lecture21-LeadLagDesigninFrequencyDomain-2009W

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Unformatted text preview: em for the Student Evaluation of OnTeaching (SEoT) (https://eval.olt.ubc.ca/apsc) (SEoT) (https://eval.olt.ubc.ca/apsc Closing on Monday April 13 Closing This will be your only opportunity to complete This an evaluation. This evaluation is important. It will be reviewed This carefully both by myself and by the administration. It will be used for improving my teaching skill, It as well as course contents. Please provide constructive remarks. remarks. Lag compensator can be used for improving Lag PM by maintaining low freq. gain, or PM Low freq. gain by maintaining PM and ωg Low Lead compensator can be used for improving Lead Gain crossover frequency ωg and Gain Phase margin, by maintaining low frequency gain, Phase Lead-lag compensator can improve LeadTransient (ωg for speed, PM for overshoot) Transient Steady state (low frequency gain for error constant) Steady Exercise: Read Chapter 11. Exercise: 2008/09 MECH466 : Automatic Control 33 2008/09 MECH466 : Automatic Control 34 9...
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