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Ft pt2

Type Function module

Input IN REAL (input signal)
T REAL (time constant)
D REAL (damping)
K REAL (multiplier)
Output OUT_MAX REAL (upper output limit)
FT_PT2 is an LZI transfer module having a second transfer characteristic proportional order, even as a low pass filter 2 order known. The multiplier K sets the gain (multiplier), T and D the time constant and the damping. If the input T of T#0s is equal to the output OUT = K * IN.
The corresponding functional relationship in the time windows is given by the following differential equation
T² * OUT''(T) + 2 * D* T * OUT'(T) + OUT(T) = K * in(T).
Structure diagram
Step response for T = 1, K = 2, D = 0,2 / 1 / 5

ft_pt2

ft_pt2_diag ft_pt2_trace