ME3514_Transfer_Functions

ME3514_Transfer_Functions - ME 3514 Transfer-Function...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
ME 3514 Transfer-Function Approach se ransfer unction nd lock iagram odel nd Objective Use Transfer Function and Block Diagram to model and analyze mechanical systems. Explore transient response of systems using transfer function with application of MATLAB Transfer Function Topics Block Diagram Transient Response Analysis using TF with MATLAB R. Burdisso 1 Unit Impulse (Delta) Function
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
ME 3514 Transfer-Function Approach Definition Transfer Function (TF) =    s X s Y s G [output] [input] Zero Initial Conditions ) ( ) ( ) ( s G s X s Y (s) can be computed or measured Conditions of Applicability G(s) can be computed or measured ‘s’ (Laplace) Domain Initial Conditions must be set to zero R. Burdisso 2 Linear, Constant Coefficient, Differential Equations
Background image of page 2
ME 3514 Transfer-Function Approach Example k c t) Find TF of M-K-C system m   t f kx x c x m f(t) Step 1: EOM (include general form of input) x Step 2: Taking Laplace Transform of EOM with all ICs=0       s F s X k cs ms 2 Step 3 Find TF (when output is the displacement) s R. Burdisso 3    2 1 () Gs Fs m s c s k 
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
ME 3514 Transfer-Function Approach Find TF of M-K-C system Example Step 3 Find TF (when output is the velocity) p( p y )  2 () sX s s Gs s m s c s k    Fs  Step 3
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 18

ME3514_Transfer_Functions - ME 3514 Transfer-Function...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online