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Optimizer: pass grid feed-in curtailment limit when active (#31949)

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andig 2026-07-19 18:38:56 +02:00 • committed by GitHub
parent bba63f5df0
commit 101839377a
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1 changed files with 11 additions and 4 deletions
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15
core/site_optimizer.go
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@ -18,6 +18,7 @@ import (
"github.com/evcc-io/evcc/core/loadpoint"
"github.com/evcc-io/evcc/core/metrics"
"github.com/evcc-io/evcc/core/types"
"github.com/evcc-io/evcc/hems/hems"
"github.com/evcc-io/evcc/tariff"
"github.com/evcc-io/evcc/util/config"
"github.com/evcc-io/evcc/util/request"
@ -325,10 +326,16 @@ func (site *Site) optimizerUpdate(battery []types.Measurement) error {
if site.circuit != nil {
if pMaxImp := site.circuit.GetMaxPower(); pMaxImp > 0 {
req.Grid = optimizer.GridConfig{
// hard grid import limit if no price penalty is set by PrcPExcImp
PMaxImp: float32(pMaxImp),
}
// hard grid import limit if no price penalty is set by PrcPExcImp
req.Grid.PMaxImp = float32(pMaxImp)
}
}
// soft grid feed-in cap from active HEMS curtailment (e.g. German 70% rule):
// export is capped at this power, excess PV is curtailed instead of exported
if curtailed := hems.Curtailed(site.hems); curtailed != nil && *curtailed {
if pMaxExp := site.hems.MaxProductionPower(); pMaxExp != nil {
req.Grid.PMaxExp = float32(*pMaxExp)
}
}