org.lsst.ccs.subsystem.refrig

Class TrimHeaterControl

java.lang.Object

org.lsst.ccs.subsystem.refrig.TrimHeaterControl

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class TrimHeaterControl
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Implements a temperature controller for the refrigeration system.

Author:

Owen Saxton

Field Summary

Fields

Modifier and Type	Field and Description
static int	NUM_COLD_RTDS
static int	NUM_CRYO_RTDS

Constructor Summary

Constructors

Constructor and Description
TrimHeaterControl()

Method Summary

Modifier and Type	Method and Description
void	build() Starts the control loop iteration and temperature limit check tasks.
int	getPowerChannel() Gets the power channel,
PowerDevice	getPowerDevice() Gets the power device,
String	getTempChannelNames()
boolean	isOverTemp() Gets whether the temperature is over the limit.
void	postInit() Initializes the parameters.
void	setOpState(TrimHeaterOpState state) Sets the operation state.
void	setPower(double value) Sets the constant power value.
void	setTemp(double value) Sets the target temperature.
void	setTempWeight(String cName, double weight) Sets a temperature weight.
void	setTempWeights(Map<String,Double> weights) Sets the temperature weights.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

init, postBuild, postShutdown, postStart, shutdown, start

Field Detail

NUM_COLD_RTDS

public static final int NUM_COLD_RTDS

See Also:

Constant Field Values

NUM_CRYO_RTDS

public static final int NUM_CRYO_RTDS

See Also:

Constant Field Values

Constructor Detail

TrimHeaterControl

public TrimHeaterControl()

Method Detail

build

public void build()

Starts the control loop iteration and temperature limit check tasks.

Specified by:

build in interface org.lsst.ccs.framework.HasLifecycle

postInit

public void postInit()

Initializes the parameters.

Specified by:

postInit in interface org.lsst.ccs.framework.HasLifecycle

setTempWeights

@ConfigurationParameterChanger
public void setTempWeights(Map<String,Double> weights)

Sets the temperature weights.

Parameters:

weights - A map of channel names to weight factors

getTempChannelNames

@Command(type=QUERY,
         description="Get the list of temperature channel names")
public String getTempChannelNames()

setTempWeight

@Command(type=ACTION,
         description="Set a temperature weight")
public void setTempWeight(@Argument(description="Channel name")
                                                                                                 String cName,
                                                                                                 @Argument(description="Channel weight")
                                                                                                 double weight)
                                                                                          throws RefrigException

Sets a temperature weight.

Parameters:

cName - The name of the temperature channel

weight - The weight factor to set

Throws:

RefrigException

getPowerDevice

public PowerDevice getPowerDevice()

Gets the power device,

Returns:

The power device

getPowerChannel

public int getPowerChannel()

Gets the power channel,

Returns:

The power channel

setPower

public void setPower(double value)

Sets the constant power value.

Parameters:

value - The power value to set

setTemp

public void setTemp(double value)

Sets the target temperature.

Parameters:

value - The temperature to set

setOpState

public void setOpState(TrimHeaterOpState state)

Sets the operation state.

Parameters:

state - The state to set (OFF, POWER or TEMP)

isOverTemp

public boolean isOverTemp()

Gets whether the temperature is over the limit.

Returns:

Whether over the limit