This information is part of the Modelica Standard Library maintained by the Modelica Association.

This is an analog control circuit with operational amplifiers.

Compare the analog solution with the block circuit, e.g. firstOrder2B.y and firstOrder2A.v2.

T1	Value: 0.01 Type: Time (s) Description: Small time constant
T2	Value: 0.01 Type: Time (s) Description: Large time constant
Ti	Value: T2 Type: Time (s) Description: Integral time constant
kp	Value: T2 / (2 * T1) Type: Real Description: Proportional gain