MECH466 - Lecture16-BodeDiagrams-2009W

5 20 195 19 2 10 05 1 2 10 5 200809 sketching bode

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Unformatted text preview: 21 20.5 20 19.5 19 -2 10 -0.5 -1 -2 10 5 2008/09 Sketching Bode plot -1 0 10 1 10 10 2 10 MECH466 : Automatic Control 6 Bode plot of a differentiator Basic functions Basic TF TF Constant gain Constant Differentiator and integrator Differentiator Double integrator Double First order system and its inverse First Second order system Second Time delay Time 40 20 0 -20 -40 -2 10 -1 10 0 10 1 10 2 10 91 Product of basic functions Product 90.5 1. Sketch Bode plot of each factor, and 90 89.5 2. Add the Bode plots graphically. 89 -2 10 MECH466 : Automatic Control 2 10 0 2. Add the Bode plots graphically. 2008/09 1 10 0.5 1. Sketch Bode plot of each factor, and MECH466 : Automatic Control 0 10 1 Product of basic functions Product 2008/09 -1 10 7 2008/09 -1 10 0 10 1 10 MECH466 : Automatic Control 2 10 8 2 Bode plot of an integrator Bode plot of a double integrator TF TF TF TF 40 100 20 50 0 Mirror image of the Bode plot of G(s)=s with G(s)=s respect to ω-axis. 0 -20 -50 -40 -2 10 -1 10 0 10 1 10 -100 -2 10 2 10 -89 -90 2 10...
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This document was uploaded on 03/05/2014 for the course MECH 466 at University of British Columbia.

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