Package com.ed.data

Class EnergyMeter

java.lang.Object

com.ed.data.EnergyMeter

All Implemented Interfaces:

DataSet

public final class EnergyMeter
extends java.lang.Object
implements DataSet

Inverter internal energy meter representation

Field Summary

Fields

Modifier and Type	Field	Description
static int	DAY
static int	MONTH
static int	YEAR

Constructor Summary

Constructors

Constructor	Description
EnergyMeter()	Creates a object representing inverter energy meter

Method Summary

Modifier and Type	Method	Description
boolean	dataReady()	Get data status
float	getAhBattery(int timePeriod)	Get battery Ampere-hour counter
float	getEConsFromGrid(int timePeriod)	Get Grid Consumption energy counter
float	getEGridFeedIn(int timePeriod)	Get Grid Feed In energy counter
float	getEInverterCons(int timePeriod)	Get Inverter Consumption energy counter
float	getEInverterFeedIn(int timePeriod)	Get Inverter Feed In energy counter
float	getESelfConsumption(int timePeriod)	Get Self Consumption energy counter
protected static float	qXToFloat(long qx, int fractBitsCnt, float fMax)
void	refresh()	Put refresh request
void	registerData(Client cl)	Register all internal data
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DAY

public static final int DAY

See Also:

Constant Field Values

MONTH

public static final int MONTH

See Also:

Constant Field Values

YEAR

public static final int YEAR

See Also:

Constant Field Values

Constructor Detail

EnergyMeter

public EnergyMeter()
            throws java.lang.Exception

Creates a object representing inverter energy meter

Throws:

java.lang.Exception - wrong parameters

Method Detail

getEInverterFeedIn

public float getEInverterFeedIn(int timePeriod)
                         throws java.lang.Exception

Get Inverter Feed In energy counter

Parameters:

timePeriod - to calculate energy counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getEInverterCons

public float getEInverterCons(int timePeriod)
                       throws java.lang.Exception

Get Inverter Consumption energy counter

Parameters:

timePeriod - to calculate energy counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getEGridFeedIn

public float getEGridFeedIn(int timePeriod)
                     throws java.lang.Exception

Get Grid Feed In energy counter

Parameters:

timePeriod - to calculate energy counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getEConsFromGrid

public float getEConsFromGrid(int timePeriod)
                       throws java.lang.Exception

Get Grid Consumption energy counter

Parameters:

timePeriod - to calculate energy counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getESelfConsumption

public float getESelfConsumption(int timePeriod)
                          throws java.lang.Exception

Get Self Consumption energy counter

Parameters:

timePeriod - to calculate energy counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getAhBattery

public float getAhBattery(int timePeriod)
                   throws java.lang.Exception

Get battery Ampere-hour counter

Parameters:

timePeriod - to calculate Ampere-hour counter (use static definitions EnergyMeter.DAY, EnergyMeter.MONTH or EnergyMeter.YEAR)

Returns:

Battery Ampere-hour [Ah]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

qXToFloat

protected static float qXToFloat(long qx,
                                 int fractBitsCnt,
                                 float fMax)

registerData

public void registerData(Client cl)

Description copied from interface: DataSet

Register all internal data

Specified by:

registerData in interface DataSet

Parameters:

cl - client connected to inverter

refresh

public void refresh()

Description copied from interface: DataSet

Put refresh request

Specified by:

refresh in interface DataSet

dataReady

public boolean dataReady()

Description copied from interface: DataSet

Get data status

Specified by:

dataReady in interface DataSet

Returns:

true if internal data was read after last refresh request

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object