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Optimizer: add plan goals and charge modes

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This commit is contained in:
andig 2025-08-26 11:18:32 +02:00
parent 733a3843fc
commit bdd1857278
2 changed files with 46 additions and 1 deletions
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2
core/loadpoint/api.go
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@ -117,7 +117,7 @@ type API interface {
GetPlanEnergy() (time.Time, time.Duration, float64)
// SetPlanEnergy sets the charge plan energy
SetPlanEnergy(time.Time, time.Duration, float64) error
// GetPlanGoal returns the plan goal, precondition duration and if the goal is soc based
// GetPlanGoal returns the plan goal and if the goal is soc based
GetPlanGoal() (float64, bool)
// GetPlanRequiredDuration returns required duration of plan to reach the goal from current state
GetPlanRequiredDuration(goal, maxPower float64) time.Duration

45
core/site_optimizer.go
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@ -170,6 +170,35 @@ func (site *Site) optimizerUpdate(battery []measurement) error {
}
}
switch lp.GetMode() {
case api.ModeOff:
// disable charging
bat.CMax = 0
case api.ModeNow, api.ModeMinPV:
// forced min/max charging
bat.PDemand = continuousDemand(lp, minLen)
case api.ModePV:
// add plan goal
goal, socBased := lp.GetPlanGoal()
if goal > 0 {
if v := lp.GetVehicle(); socBased && v != nil {
goal *= v.Capacity()
}
}
if ts := lp.EffectivePlanTime(); !ts.IsZero() {
// TODO precise slot placement
if slot := int(time.Until(ts) / time.Hour); slot < minLen {
bat.SGoal = lo.ToPtr(lo.RepeatBy(minLen, func(_ int) float32 { return 0 }))
(*bat.SGoal)[slot] = float32(goal)
} else {
site.log.WARN.Printf("plan beyond forecast range: %.1f at %v", goal, ts.Round(time.Minute))
}
}
}
req.Batteries = append(req.Batteries, bat)
details.BatteryDetails = append(details.BatteryDetails, detail)
@ -259,6 +288,22 @@ func (site *Site) optimizerUpdate(battery []measurement) error {
return nil
}
// continuousDemand creates a slice of power demands depending on loadpoint mode
func continuousDemand(lp loadpoint.API, minLen int) *[]float32 {
if lp.GetStatus() != api.StatusC {
return nil
}
pwr := lp.EffectiveMaxPower()
if lp.GetMode() == api.ModeMinPV {
pwr = lp.EffectiveMinPower()
}
return lo.ToPtr(lo.RepeatBy(minLen, func(_ int) float32 {
return float32(pwr)
}))
}
// loadpointProfile returns the loadpoint's charging profile in Wh
// TODO consider charging efficiency
func loadpointProfile(lp loadpoint.API, firstSlotDuration time.Duration, minLen int) []float64 {