org.lsst.ccs.subsystem.refrig

Class CryoCompressor

java.lang.Object

org.lsst.ccs.subsystem.refrig.Compressor

org.lsst.ccs.subsystem.refrig.CryoCompressor

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class CryoCompressor
extends Compressor

Controls a refrigeration cryo compressor.

Author:

Owen Saxton

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.subsystem.refrig.Compressor

Compressor.LimitData, Compressor.SwitchDevice

Field Summary

Fields inherited from class org.lsst.ccs.subsystem.refrig.Compressor

channelMap, cmprPowerChan, COMP_LIMITS, discPress, discPressChan, discTemp, discTempChan, gotCommand, limitData, maq20Devc, plutoDevc, state, stateChanged, suctTempChan, switchChannels, switchDevices

Constructor Summary

Constructors

Constructor and Description
CryoCompressor() Constructor.

Method Summary

Modifier and Type	Method and Description
void	build() Build phase
void	postInit() Initializes the cryo compressor control.
void	setDiscTempLowImmedLimit(double value) Sets the discharge temperature low immediate limit.
void	setPhaseSepTempDelayLimit(double value) Sets the phase separator temperature delayed limit.
void	setPhaseSepTempDelayTime(int value) Sets the phase separator temperature delay.
void	setPressDiffImmedLimit(double value) Sets the discharge pressure difference immediate limit.
protected boolean	updateState() Updates the compressor state.

Methods inherited from class org.lsst.ccs.subsystem.refrig.Compressor

areEqual, getIndex, getState, getSwitchNames, init, postStart, resetLatches, setCmprPowerDelayLimit, setCmprPowerDelayTime, setCmprPowerImmedLimit, setDiscPressDelayLimit, setDiscPressImmedLimit, setDiscTempDelayLimit, setDiscTempDelayTime, setDiscTempImmedLimit, setIndex, setSuctTempImmedLimit, setSwitch, setSwitchOn, updateSystem

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

postBuild, postShutdown, shutdown, start

Constructor Detail

CryoCompressor

public CryoCompressor()

Constructor.

Method Detail

build

public void build()

Build phase

postInit

public void postInit()

Initializes the cryo compressor control.

Specified by:

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

Overrides:

postInit in class Compressor

setPhaseSepTempDelayLimit

@ConfigurationParameterChanger
public void setPhaseSepTempDelayLimit(double value)

Sets the phase separator temperature delayed limit.

Parameters:

value - The value to set

setPhaseSepTempDelayTime

@ConfigurationParameterChanger
public void setPhaseSepTempDelayTime(int value)

Sets the phase separator temperature delay.

Parameters:

value - The value to set

setDiscTempLowImmedLimit

@ConfigurationParameterChanger
public void setDiscTempLowImmedLimit(double value)

Sets the discharge temperature low immediate limit.

Parameters:

value - The value to set

setPressDiffImmedLimit

@ConfigurationParameterChanger
public void setPressDiffImmedLimit(double value)

Sets the discharge pressure difference immediate limit.

Parameters:

value - The value to set

updateState

protected boolean updateState()

Updates the compressor state. This should be called at regular (short) intervals to maintain the correct state

Overrides:

updateState in class Compressor

Returns:

Whether any value changed