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Ft pd

Type Function module

Input IN REAL (input signal)
KP REAL (proportional part of the controller)
TV REAL (reset time of the differentiator in seconds)
Output Y REAL (output of the controller)
FT_PD is a PD controller, the following formula works
Y = KP * (IN + DERIV(IN))
FT_PD can be used in conjunction with the modules CTRL_IN and CTRL_OUT to establish a PD controller.
The following graph illustrates the internal structure of the controller

ft_pd

ft_pd_schema