Dahlin's controller for the processes of the second order.
Transfer function of the controlled system:
|
Vector of identification initial parameter estimations:
Controller specific parameters:
Parameter |
Description |
B – adjustment factor |
Adjustment factor B that specifies dominant time constant of step response of closed control circuit: the smaller B, the quicker step response of closed circuit. |
Control law:
|
where ek is control error ( ) and controller parameters are calculated using following equations:
|
|
|
|
Source code:
sid |
on-line identification s-function |
da2 |
function for computation of controller parameters |
scqp |
controller s-function |
See also: