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Subject Details

Dept : MECHATRONICS

Sem : 3

Regul : 2023

Faculty : J.Swathi

phone : NIL

E-mail : swathi.j.mct@snsct.org

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Lecture Notes

UNIT 1:

Basic elements in control systems

Open and closed loop systems

Mathematical modelling of: electrical systems

Mathematical modelling of: mechanical systems

Transfer function

State-space modelling of dynamical systems.

Transfer function

Mathematical modelling of: electro-mechanical systems

UNIT 2:

Block diagrams, block diagram reductions.

Signal flow graph

Masonâ€™s gain formula

Linearity versus nonlinearity

time-invariance versus time-variance

Linearity time-invariance versus nonlinearity and time-variance

UNIT 3:

Step response of standard first order systems

Step response of standard second order systems

time-domain specifications and their formulae

Definition of stability

Routh-Hurwitz test

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