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Site: use safe residual power default for home battery prioritisation (#16632)

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andig 2024-10-14 08:14:39 +02:00 • committed by GitHub
parent c01be558f0
commit 57aba0db31
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GPG key ID: B5690EEEBB952194
1 changed files with 8 additions and 6 deletions
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14
core/site.go
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@ -210,10 +210,6 @@ func (site *Site) Boot(log *util.Logger, loadpoints []*Loadpoint, tariffs *tarif
site.batteryMeters = append(site.batteryMeters, dev.Instance())
}
if len(site.batteryMeters) > 0 && site.GetResidualPower() <= 0 {
site.log.WARN.Println("battery configured but residualPower is missing or <= 0 (add residualPower: 100 to site), see https://docs.evcc.io/en/docs/reference/configuration/site#residualpower")
}
// meters used only for monitoring
for _, ref := range site.Meters.ExtMetersRef {
dev, err := config.Meters().ByName(ref)
@ -759,9 +755,15 @@ func (site *Site) sitePower(totalChargePower, flexiblePower float64) (float64, b
site.publish(keys.GridPower, site.gridPower)
}
// ensure safe default for residual power
residualPower := site.GetResidualPower()
if len(site.batteryMeters) > 0 && site.batterySoc < site.prioritySoc && residualPower <= 0 {
residualPower = 100 // W
}
// allow using grid and charge as estimate for pv power
if site.pvMeters == nil {
site.pvPower = totalChargePower - site.gridPower + site.GetResidualPower()
site.pvPower = totalChargePower - site.gridPower + residualPower
if site.pvPower < 0 {
site.pvPower = 0
}
@ -792,7 +794,7 @@ func (site *Site) sitePower(totalChargePower, flexiblePower float64) (float64, b
}
}
sitePower := site.gridPower + batteryPower - batteryExcessDC + site.GetResidualPower() - site.auxPower - flexiblePower
sitePower := site.gridPower + batteryPower - batteryExcessDC + residualPower - site.auxPower - flexiblePower
// handle priority
var flexStr string