blockSecondOrder
Second order filter block, allowing for zero coefficients
Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).
Parameters
| Type | Name | Default | Description |
|---|
| Real | A1 | | First order coefficient in s |
| Real | A2 | | Second order coefficient in s ^ 2 |
| Real | K | 1 | Gain |
| Real | D | A1*(w/2) | Damping of second order filter |
| Real | tFo | if A2 > 0 then 1e-5 elseif A1 > 0 then A1 else 1e-5 | Time constant of first order filter in s |
| Real | w | if A2 > 0 then 1/sqrt(A2) else 1 | Angular frequency of second order filter in Hz |
| Real | Y0 | 0 | Initial value of output signal |
| Real | Yd0 | 0 | Initial value of derivative of output signal |
