lecture_4_5

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1 Mechanical Engineering Department Automatic Control Dr. Talal Mandourah Lecture 4 & 5 Chapter 3 Mathematical Modeling of Dynamic Systems ram: is a pictorial representation of a function unction: a linear, time invariant ratio of the Laplace transform of the ou ] [ ] [ ) ( input L output L s G nction Transferfu Transfer function G(x) G(s) H(s) R(s) C(s) B(s) C(s) E(s) function transfer d feedforwar s G s ErrorE s C output function transfer loop open s H s G s E Error s B feedback ) ( ) ( ) ( ) ( ) ( ) ( ) (

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Automatic Control

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Senior Project GuidelinesBlock diagram: is a pictorial representation of a function
Transfer function: a linear, time invariant ratio of the Laplace transform of the output to the input
Transfer function
2- P- controllers
3- I- controllers
Den=1-Σproduct of TF around each loop
G1(s)
H1(s)
H2(s)
G2(s)
G3(s)
R
C
G1(s)
H1(s)
H2/G1
G2(s)
G3(s)
R
C
H2/G1
G3(s)
R
C
R
C
R
C