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Add target for power consumption

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This commit is contained in:
helgeerbe 2023-02-25 16:28:21 +01:00
parent 3f3540bd33
commit 1e968a1713
1 changed files with 32 additions and 23 deletions
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55
src/PowerLimiter.cpp
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@ -148,41 +148,50 @@ void PowerLimiterClass::loop()
}
int32_t newPowerLimit = 0;
bool withinTargetRange = false;
if (millis() - _lastPowerMeterUpdate < (30 * 1000)) {
newPowerLimit = static_cast<int>(_powerMeter1Power + _powerMeter2Power + _powerMeter3Power);
// check if grid power consumption is within the upper an lower threshold of the target consumption
if (!_consumeSolarPowerOnly &&
newPowerLimit > (config.PowerLimiter_TargetPowerConsumption - config.PowerLimiter_TargetPowerConsumptionHysteresis) &&
newPowerLimit < (config.PowerLimiter_TargetPowerConsumption + config.PowerLimiter_TargetPowerConsumptionHysteresis))
withinTargetRange = true;
else {
if (config.PowerLimiter_IsInverterBehindPowerMeter) {
// If the inverter the behind the power meter (part of measurement),
// the produced power of this inverter has also to be taken into account.
// We don't use FLD_PAC from the statistics, because that
// data might be too old and unrelieable.
newPowerLimit += _lastRequestedPowerLimit;
}
if (config.PowerLimiter_IsInverterBehindPowerMeter) {
// If the inverter the behind the power meter (part of measurement),
// the produced power of this inverter has also to be taken into account.
// We don't use FLD_PAC from the statistics, because that
// data might be too old and unrelieable.
newPowerLimit += _lastRequestedPowerLimit;
newPowerLimit -= config.PowerLimiter_TargetPowerConsumption;
uint16_t upperPowerLimit = config.PowerLimiter_UpperPowerLimit;
if (_consumeSolarPowerOnly && upperPowerLimit > victronChargePower) {
// Battery voltage too low, use Victron solar power only
upperPowerLimit = victronChargePower;
}
newPowerLimit = constrain(newPowerLimit, (uint16_t)config.PowerLimiter_LowerPowerLimit, upperPowerLimit);
MessageOutput.printf("[PowerLimiterClass::loop] powerMeter: %d W lastRequestedPowerLimit: %d\r\n",
static_cast<int>(_powerMeter1Power + _powerMeter2Power + _powerMeter3Power), _lastRequestedPowerLimit);
}
newPowerLimit -= 10;
uint16_t upperPowerLimit = config.PowerLimiter_UpperPowerLimit;
if (_consumeSolarPowerOnly && upperPowerLimit > victronChargePower) {
// Battery voltage too low, use Victron solar power only
upperPowerLimit = victronChargePower;
}
newPowerLimit = constrain(newPowerLimit, (uint16_t)config.PowerLimiter_LowerPowerLimit, upperPowerLimit);
MessageOutput.printf("[PowerLimiterClass::loop] powerMeter: %d W lastRequestedPowerLimit: %d\r\n",
static_cast<int>(_powerMeter1Power + _powerMeter2Power + _powerMeter3Power), _lastRequestedPowerLimit);
} else {
// If the power meter values are older than 30 seconds,
// set the limit to config.PowerLimiter_LowerPowerLimit for safety reasons.
newPowerLimit = config.PowerLimiter_LowerPowerLimit;
}
MessageOutput.printf("[PowerLimiterClass::loop] Limit Non-Persistent: %d W\r\n", newPowerLimit);
inverter->sendActivePowerControlRequest(Hoymiles.getRadio(), newPowerLimit, PowerLimitControlType::AbsolutNonPersistent);
_lastRequestedPowerLimit = newPowerLimit;
if(!withinTargetRange) {
MessageOutput.printf("[PowerLimiterClass::loop] Limit Non-Persistent: %d W\r\n", newPowerLimit);
inverter->sendActivePowerControlRequest(Hoymiles.getRadio(), newPowerLimit, PowerLimitControlType::AbsolutNonPersistent);
_lastRequestedPowerLimit = newPowerLimit;
_lastCommandSent = millis();
_lastCommandSent = millis();
}
}
bool PowerLimiterClass::canUseDirectSolarPower()