PT2-Term (able to oscillate)

This function block realizes a second-order lag proportional transitions term that is able to oscillate.
The output oscillates if the attenuation is in the range of 0 < A < 1.
Operations
The PT2-term realizes the following function:

Step response (variable attenuation, A:D, TC:T):

Step response (variable time constant, A:D, TC:T):

Signals
Name | I/O | Type(s) | Function |
---|---|---|---|
X | I | FLOAT | Input signal |
TC | I | FLOAT | Time constant in [s] |
A | I | FLOAT | Attenuation |
Y | O | FLOAT | Output signal |
Comments
This function block is typically used for simulation of dynamic processes.