IndustrialControlSystems.Applications.TrasferFunctions

Typical transfer functions

Information

  

Description

This sub-package contain a list of trasfer functions that represent a variety of industrial processes.

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

NameDescription
IndustrialControlSystems.Applications.TrasferFunctions.TypicalTF TypicalTF This model contains a set of typical process transfer functions

IndustrialControlSystems.Applications.TrasferFunctions.TypicalTF IndustrialControlSystems.Applications.TrasferFunctions.TypicalTF

This model contains a set of typical process transfer functions

Information

  

Description

This model is a container of different trasfer functions that can model the typical processes. The parameters of each TF (listed in a table below), can be modified in order to adapt each process to the user's needs.
Integrator
  Y(s)     1
  ---- = -----
  U(s)     5s  




Integrator + delay
  Y(s)     1     -2s
  ---- = ----- e
  U(s)     5s  




First Order
  Y(s)      1   
  ---- = -------- 
  U(s)    1 + 5s  




First Order + delay
  Y(s)      1      -2s
  ---- = -------- e
  U(s)    1 + 5s  




Fast Slow
  Y(s)      1 + 5.8s  
  ---- = -------------- 
  U(s)    (1 + 6s)(1+s)  




Overshooting
  Y(s)      1 + 8s  
  ---- = --------------- 
  U(s)    (1 + 5s)(1+2s)  




Undershooting
  Y(s)      1 - 5.5s  
  ---- = --------------- 
  U(s)    (1 + 5s)(1+2s)  




Complex Poles
  Y(s)            1  
  ---- = -------------------- 
  U(s)    1 + 1.2 s + 0.025s  



Parameters

NameDescription
First Order
mu_FO Gain
T_FO Time constant
First Order + Delay
mu_FOD Gain
T_FOD Time constant
delay_FOD Time delay
Integrator
mu_i Gain
Integrator + Delay
mu_iD Gain
delay_iD Time delay
OverShooting system
mu_OS Gain
Tau_OS Zero's time constant
T1_OS Dominant pole time constant
T2_OS Second pole time constant
UnderShooting system
mu_US Gain
Tau_US Zero's time constant
T1_US Dominant pole time constant
T2_US Second pole time constant
Complex poles
mu Gain
xi Damping coefficient
omega Natural frequency
Fast-Slow system
mu_FS Gain
Tau_FS Zero's time constant
T1_FS Dominant pole time constant
T2_FS Second pole time constant

Connectors

NameDescription
FO_uFirst Order input
FO_yFirst Order output
FOD_uFirst Order+ Delay input
FOD_yFirst Order + Delay output
i_uIntegrator input
i_yIntegrator output
iD_uIntegrator + Delay input
iD_yIntegrator + Delay output
OS_uOverShooting input
OS_yOverShooting output
US_uUnderShooting input
US_yUnderShooting output
Osc_uComplex Poles input
Osc_yComplex Poles output
FS_uFast Slow input
FS_yFast Slow output

Automatically generated Mon May 21 13:34:16 2012.