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Control Systems

01

Model dynamic systems

Transfer function

Block diagram

Signal-flow graph

02

Analyze time response

First-order systems

Second-order systems

Steady-state error

03

Study stability

Routh-Hurwitz

Relative stability

Root locations

04

Use root locus

Rules of construction

Gain effect

Dominant poles

05

Finish with frequency response

Bode plot

Nyquist plot

Gain and phase margin