lec23 - ME 475 Session 23: Lag-Lead Design Galen King...

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Another Design Example p 1 G (s) s(s 1)(s 2) = + + Slide 1 ME 475 Session 23: Lag-Lead Design Galen King Purdue University Specifications: 1) e ss | ramp 10% 2) PM = 45 ° 3) ϖ gc = 1.5 rad/sec
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Open-Loop Bode Plots with K = 20 itude (dB) Open-Loop Bode Diagrams with K = 20 -60 -40 -20 0 20 40 60 80 Slide 2 ME 475 Session 23: Lag-Lead Design Galen King Purdue University Frequency (rad/sec) Phase (deg); Magnit -120 -100 -80 10 -3 10 -2 10 -1 10 0 10 1 10 2 -270 -225 -180 -135 -90 -45 0
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Lag-Lead Compensator Design Design lead: Slide 3 ME 475 Session 23: Lag-Lead Design Galen King Purdue University
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Lag-Lead Compensator Design Design lag: Slide 4 ME 475 Session 23: Lag-Lead Design Galen King Purdue University
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Lag-Lead Compensator Design ude (dB) Bode Diagrams of Lag-Lead Compensator 5 -10 -5 0 Slide 5
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Unformatted text preview: ME 475 Session 23: Lag-Lead Design Galen King Purdue University Frequency (rad/sec) Phase (deg); Magnitu-20-15 10-3 10-2 10-1 10 10 1 10 2-90-45 45 90 Lag-Lead Compensator Design ude (dB) Open-Loop Bode Diagrams with Lag-Lead-40-20 20 40 60 80 Slide 6 ME 475 Session 23: Lag-Lead Design Galen King Purdue University Frequency (rad/sec) Phase (deg); Magnitu-120-100-80-60 10-3 10-2 10-1 10 10 1 10 2-270-225-180-135-90-45 Lag-Lead Compensator Design Step Response with Lag-Lead Compensator 1 1.2 1.4 Slide 7 ME 475 Session 23: Lag-Lead Design Galen King Purdue University Time (sec.) Amplitude 5 10 15 20 25 30 0.2 0.4 0.6 0.8...
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This document was uploaded on 03/31/2011.

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lec23 - ME 475 Session 23: Lag-Lead Design Galen King...

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