Class ProportionalController

java.lang.Object

neqsim.process.ml.controllers.ProportionalController

All Implemented Interfaces:

Serializable, Controller

public class ProportionalController
extends Object
implements Controller

Proportional (P) controller for single setpoint tracking.

Simple controller: action = Kp * error

Version:

1.0

Author:

ESOL

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private final double	actionMax
private final double	actionMin
private final int	errorIndex
private final double	kp
private final String	name
private static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
ProportionalController(String name, int errorIndex, double kp, double actionMin, double actionMax)	Create P controller.

Method Summary

Modifier and Type	Method	Description
double[]	computeAction(double[] observation)	Compute control action based on observation.
String	getName()	Get controller name.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Controller

reset

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

name

private final String name

errorIndex

private final int errorIndex

kp

private final double kp

actionMin

private final double actionMin

actionMax

private final double actionMax

Constructor Details

ProportionalController

public ProportionalController(String name,
 int errorIndex,
 double kp,
 double actionMin,
 double actionMax)

Create P controller.

Parameters:

name - controller name

errorIndex - index of error in observation array

kp - proportional gain

actionMin - minimum action value

actionMax - maximum action value

Method Details

computeAction

public double[] computeAction(double[] observation)

Description copied from interface: Controller

Compute control action based on observation.

Specified by:

computeAction in interface Controller

Parameters:

observation - normalized observation array

Returns:

action array

getName

public String getName()

Description copied from interface: Controller

Get controller name.

Specified by:

getName in interface Controller

Returns:

name