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Improve claculation debug and add self consumption calculation

pull/39/head
Simon Stürz 2021-10-28 14:01:49 +02:00
parent a00f82dcd2
commit 767c97224f
1 changed files with 52 additions and 29 deletions
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81
sunspec/integrationpluginsunspec.cpp
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@ -786,39 +786,62 @@ double IntegrationPluginSunSpec::calculateSolarEdgePvProduction(Thing *thing, do
double pvPower = acPower;
Thing *parentThing = myThings().findById(thing->parentId());
if (parentThing && parentThing->thingClassId() == solarEdgeConnectionThingClassId) {
// This is a solar edge, let's see if we have a batter for this connection
SolarEdgeBattery *battery = nullptr;
// This is a solar edge, let's see if we have a battery for this connection
foreach (Thing *sunspecThing, m_sunSpecThings.keys()) {
if (sunspecThing->thingClassId() == solarEdgeBatteryThingClassId && thing->parentId() == parentThing->id()) {
SolarEdgeBattery *battery = qobject_cast<SolarEdgeBattery *>(m_sunSpecThings.value(sunspecThing));
qCDebug(dcSunSpec()) << "SolarEdge: found battery for inverter: calculate actual PV power from battery DC power and inverter DC power...";
qCDebug(dcSunSpec()) << "--> SolarEdge: inverter AC power:" << acPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: inverter DC power:" << dcPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: battery DC power:" << battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: battery DC state:" << battery->batteryData().batteryStatus;
switch (battery->batteryData().batteryStatus) {
case SolarEdgeBattery::BatteryStatus::Charge: {
// Actual PV = inverter AC power - battery power
pvPower = acPower - battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: calculate actual PV power: inverter AC power - battery power:" << acPower << "-" << battery->batteryData().instantaneousPower << "=" << pvPower;
break;
}
case SolarEdgeBattery::BatteryStatus::Discharge: {
// Actual PV = inverter DC power + battery power
pvPower = dcPower + battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: calculate actual PV power: inverter DC power + battery power:" << dcPower << "+" << battery->batteryData().instantaneousPower << "=" << pvPower;
if (pvPower < 0) {
qCDebug(dcSunSpec()) << "--> SolarEdge: actual PV power: 0W | loss:" << pvPower << "W";
pvPower = 0;
}
break;
}
default:
// Idle: No change required, AC power is actual PV energy
pvPower = acPower;
break;
}
battery = qobject_cast<SolarEdgeBattery *>(m_sunSpecThings.value(sunspecThing));
break;
}
}
// Check if we have a meter...
Thing *meterThing = nullptr;
foreach (Thing *sunspecThing, m_sunSpecMeters.keys()) {
if (thing->parentId() == parentThing->id()) {
meterThing = sunspecThing;
break;
}
}
// This is a solar edge, let's see if we have a batter for this connection
if (battery) {
double meterCurrentPower = meterThing ? meterThing->stateValue("currentPower").toDouble() : 0;
qCDebug(dcSunSpec()) << "SolarEdge: found battery for inverter: calculate actual PV power from battery DC power and inverter DC power...";
qCDebug(dcSunSpec()) << "--> SolarEdge: -------------------------------------------------------";
qCDebug(dcSunSpec()) << "--> SolarEdge: meter power:" << meterCurrentPower << "W";
qCDebug(dcSunSpec()) << "--> SolarEdge: inverter AC power:" << acPower << "W";
qCDebug(dcSunSpec()) << "--> SolarEdge: inverter DC power:" << dcPower << "W";
qCDebug(dcSunSpec()) << "--> SolarEdge: battery DC power:" << battery->batteryData().instantaneousPower << "W";
qCDebug(dcSunSpec()) << "--> SolarEdge: battery DC state:" << battery->batteryData().batteryStatus;
switch (battery->batteryData().batteryStatus) {
case SolarEdgeBattery::BatteryStatus::Charge: {
// Actual PV = inverter AC power - battery power
pvPower = acPower - battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: calculate actual PV power: inverter AC power - battery power:" << acPower << "-" << battery->batteryData().instantaneousPower << "=" << pvPower;
break;
}
case SolarEdgeBattery::BatteryStatus::Discharge: {
// Actual PV = inverter DC power + battery power
pvPower = dcPower + battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: calculate actual PV power: inverter DC power + battery power:" << dcPower << "+" << battery->batteryData().instantaneousPower << "=" << pvPower;
if (pvPower < 0) {
qCDebug(dcSunSpec()) << "--> SolarEdge: actual PV power: 0W | loss:" << pvPower << "W";
pvPower = 0;
}
break;
}
default:
// Idle: No change required, AC power is actual PV energy
pvPower = acPower;
break;
}
// Calculate self consumption
double selfConsumption = pvPower - meterCurrentPower + battery->batteryData().instantaneousPower;
qCDebug(dcSunSpec()) << "--> SolarEdge: self consumption" << selfConsumption << "W";
}
}
return pvPower;