private static PowerMovements SolarIdleBatteryCharge(MomentEnergy moment)
{
var gridToBattery = moment.BatteryCharge;
var gridToHome = Math.Max(0, moment.GridImportWatts - gridToBattery);
return new PowerMovements(
gridToHome: gridToHome,
gridToBattery: gridToBattery);
}
private static PowerMovements SolarBatteryCharge(decimal solarPower, MomentEnergy moment)
{
if (moment.GridExportWatts >= 0 && moment.GridImportWatts == 0)
{
//var gridToBattery = 0;
//var gridToHome = 0;
var solarToBattery = Math.Min(solarPower, moment.BatteryCharge);
var solarToGrid = moment.GridExportWatts;
var solarToHome = solarPower - solarToBattery - solarToGrid;
var powerState = solarToHome < 0 ? PowerMovements.PowerStateEnum.SolarBatteryChargeUnderpowered : PowerMovements.PowerStateEnum.SolarBatteryCharge;
return new PowerMovements(
solarToBattery: solarToBattery,
solarToGrid: solarToGrid,
solarToHome: solarToHome,
gridToHome: 0,
powerState: powerState,
solarPower: solarPower);
}
else // grid import > 0
{
PowerMovements? result = null;
if (solarPower > moment.BatteryCharge)
{
var solarToBattery = moment.BatteryCharge;
var solarToHome = solarPower - solarToBattery;
var solarToGrid = 0;
var gridToHome = moment.GridImportWatts;
result = new PowerMovements(
solarToBattery: solarToBattery,
solarToGrid: solarToGrid,
solarToHome: solarToHome,
gridToHome: gridToHome,
powerState: PowerMovements.PowerStateEnum.SolarBatteryCharge,
solarPower: solarPower
);
}
else // solar <= battery charge
{
var solarToBattery = solarPower;
var solarToHome = 0;
var solarToGrid = 0;
var gridToBattery = moment.BatteryCharge - solarToBattery;
var gridToHome = moment.GridImportWatts - gridToBattery;
result = new PowerMovements(
solarToBattery: solarToBattery,
solarToHome: solarToHome,
solarToGrid: solarToGrid,
gridToBattery: gridToBattery,
gridToHome: gridToHome,
powerState: PowerMovements.PowerStateEnum.SolarBatteryCharge,
solarPower: solarPower
);
}
CheckIfBatteryCausedGridImport(result);
return result;
}
}
private static PowerMovements SolarBatteryDischarge(decimal solarPower, MomentEnergy moment)
{
if (moment.GridExportWatts > 0)
{
if (solarPower > moment.GridExportWatts)
{
// solar to grid
var solarToGrid = moment.GridExportWatts;
var solarToHome = solarPower - solarToGrid;
var batteryToHome = moment.BatteryDischarge;
return new PowerMovements(
solarToHome: solarToHome,
solarToGrid: solarToGrid,
powerState: PowerMovements.PowerStateEnum.SolarBatteryDischarge,
batteryToHome: batteryToHome,
solarPower: solarPower
);
}
else
{
var solarToGrid = solarPower;
var batteryToGrid = moment.GridExportWatts - solarToGrid;
var batteryToHome = moment.BatteryDischarge - batteryToGrid;
if (batteryToHome < 0)
{
return new PowerMovements(
powerState: PowerMovements.PowerStateEnum.SolarBatteryDischargeUnderpowered,
solarToGrid: solarToGrid,
batteryToGrid: batteryToGrid,
batteryToHome: batteryToHome,
solarPower: solarPower);
}
else
{
return new PowerMovements(
powerState: PowerMovements.PowerStateEnum.SolarBatteryDischarge,
solarToGrid: solarToGrid,
batteryToGrid: batteryToGrid,
batteryToHome: batteryToHome,
solarPower: solarPower);
}
}
}
else
{
var solarToHome = solarPower;
var batteryToHome = moment.BatteryDischarge;
var gridToHome = moment.GridImportWatts; // can be 0
return new PowerMovements(
solarToHome: solarToHome,
batteryToHome: batteryToHome,
gridToHome: gridToHome,
powerState: PowerMovements.PowerStateEnum.SolarBatteryDischarge,
solarPower: solarPower);
}
}
private static PowerMovements SolarIdleBatteryDischarge(MomentEnergy moment)
{
var batteryToGrid = moment.GridExportWatts;
var batteryToHome = Math.Max(0, moment.BatteryDischarge - batteryToGrid);
var gridToHome = moment.GridImportWatts;
return new PowerMovements(
batteryToGrid: batteryToGrid,
batteryToHome: batteryToHome,
gridToHome: gridToHome);
}
private static PowerMovements GridOnly(MomentEnergy moment)
{
// seen on 28-sept-2020 when the battery first became full. solar value was 0 :( consumption was zero
// no accurate home consumption value (fronius)
// no battery charge or discharge
// battery reports 100%
// grid export 2750.07
// grid imports 0
// home instant power consupmtion 0
// system state
// solar inverters power generation 0
// solar power generation 0
return new PowerMovements(gridToHome: moment.GridImportWatts, what: 5,
solarToGrid: moment.GridExportWatts);
}
public static PowerMovements Build(MomentEnergy moment)
{
var solarPower = moment.SolarInvertorsPowerGeneration ?? moment.SolarPowerGeneration ?? 0;
var isSolarPower = solarPower > 0;
if (isSolarPower) {
if (moment.IsBatteryCharging)
return SolarBatteryCharge(solarPower, moment);
else if (moment.IsBatteryDischarging)
return SolarBatteryDischarge(solarPower, moment);
else
return SolarBatteryIdle(solarPower, moment);
}
else {
if (moment.IsBatteryCharging)
return SolarIdleBatteryCharge(moment);
else if (moment.IsBatteryDischarging)
return SolarIdleBatteryDischarge(moment);
else
return GridOnly(moment);
}
}
private static PowerMovements SolarBatteryIdle(decimal solarPower, MomentEnergy moment)
{
if (moment.GridExportWatts > 0)
{
var solarToGrid = moment.GridExportWatts;
var solarToHome = Math.Max(0, solarPower - solarToGrid);
return new PowerMovements(
powerState: PowerMovements.PowerStateEnum.SolarBatteryIdle,
solarToHome: solarToHome,
solarToGrid: solarToGrid,
solarPower: solarPower);
}
else
{
var solarToHome = solarPower;
return new PowerMovements(
gridToHome: moment.GridImportWatts,
powerState: PowerMovements.PowerStateEnum.SolarBatteryIdle,
solarToHome: solarToHome,
isSolarPowerSame: true
);
}
}