MECH 466 - Lecture23-HistoryofControlandSummary-2009W

Hybrid 200809 much more control theory has been and

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Unformatted text preview: h more control theory has been, and is being, developed! MECH466 : Automatic Control 13 2008/09 Reference Controller Actuator To learn basics of feedback control systems Output Input Plant Sensor 4. Implemenation 1. Modeling Controller Mathematical model 3. Design 2008/09 2. Analysis MECH466 : Automatic Control 14 Goals of this course Systematic controller design process Disturbance MECH466 : Automatic Control 15 Modeling as a transfer function and a block diagram Modeling • Laplace transform (Mathematics!) • Mechanical, electrical, electromechanical systems Analysis Analysis • Step response, frequency response • Stability: Routh-Hurwitz criterion, Nyquist criterion RouthDesign Design • Root locus technique, frequency response technique, PID control, lead/lag compensator Theory, (simulation with Matlab), practice in laboratories Theory, Matlab), 2008/09 MECH466 : Automatic Control 16 4 Course roadmap Modeling Analysis Laplace transform Time response • Transient • Steady state Transfer function Models for systems • electrical • mechanical • electromechanical Linearization Frequency response • Bode plot Stability • Routh-Hurwitz Routh• Nyquist Summary Automatic control supports various disciplines! Design Mecha...
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