WOLFRAM SYSTEMMODELER
| PIControllerElementary PI controller |  | 

SystemModel["IntroductoryExamples.Hierarchical.Components.PIController"]

A PI (Proportional, Integrating) controller defined by the following equation:

where K is the controller gain and T is the integrator time constant.
|  | u | Type: ActSignalOutput Description: Control to actuator, connector | 
|---|---|---|
|  | y | Type: ReadSignalInput Description: Input sensor level, connector | 
| ref | Value: Type: Real (m) Description: Reference level | 
|---|---|
| K | Value: 0.1 Type: Real (m²/s) Description: Gain | 
| T | Value: 10 Type: Real (s) Description: Integrator time constant | 
|  | A tank controlled by a PI controller | 
|  | System of multiple connected tanks |