441 lines
15 KiB
PHP
441 lines
15 KiB
PHP
<?php
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class Bat_EV_SDL_V2 extends IPSModule
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{
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private const HOURS = 0.5; // 30 Minuten
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public function Create()
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{
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parent::Create();
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// Properties
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$this->RegisterPropertyString("Batteries", "[]");
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//$this->RegisterPropertyInteger("$upKWh + $underKWh)", 0);
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$this->RegisterPropertyInteger("SDL_Leistung_Laden", 0);
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$this->RegisterPropertyInteger("SDL_Leistung_Entladen", 0); // W
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$this->RegisterPropertyInteger("UpdateInterval", 5); // Minuten
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// Status
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$this->RegisterVariableBoolean("State", "Aktiv", "~Switch", 1);
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$this->EnableAction("State");
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// Prozentwerte
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$this->RegisterVariableFloat("SDL_Pos", "SDL Energie verfügbar (%)", "", 10);
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$this->RegisterVariableFloat("SoC_EV", "EV Energie verfügbar (%)", "", 11);
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// Leistungsgrenzen
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$this->RegisterVariableFloat("Nennleistung_Soll_EV", "Nennleistung Soll EV", "", 2);
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$this->RegisterVariableFloat("Nennleistung_Soll_SDL", "Nennleistung Soll SDL", "", 3);
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$this->RegisterVariableFloat("P_SDL_laden", "P SDL laden max (W)", "", 21);
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$this->RegisterVariableFloat("P_SDL_entladen", "P SDL entladen max (W)", "", 22);
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$this->RegisterVariableFloat("P_EV_laden", "P EV laden max (W)", "", 31);
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$this->RegisterVariableFloat("P_EV_entladen", "P EV entladen max (W)", "", 32);
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// Debug
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$this->RegisterVariableString("CalcJSON", "Berechnung (JSON)", "", 99);
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// Timer: wichtig -> Prefix muss passen
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$this->RegisterTimer("UpdateTimer", 0, 'Bat_EV_SDL_V2_Update($_IPS["TARGET"]);');
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}
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public function ApplyChanges()
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{
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parent::ApplyChanges();
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$intervalMin = (int)$this->ReadPropertyInteger("UpdateInterval");
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$this->SetTimerInterval("UpdateTimer", ($intervalMin > 0) ? $intervalMin * 60 * 1000 : 0);
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// Cache neu bauen (force)
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$this->BuildBatteryCache(true);
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$this->Update();
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}
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public function RequestAction($Ident, $Value)
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{
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if ($Ident === "State") {
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SetValue($this->GetIDForIdent("State"), (bool)$Value);
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if ((bool)$Value) {
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$this->Update();
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}
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return;
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}
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throw new Exception("Invalid Ident: " . $Ident);
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}
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public function Update()
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{
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try {
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if (!GetValue($this->GetIDForIdent("State"))) {
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return;
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}
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// Cache nur neu bauen, wenn nötig
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$this->BuildBatteryCache(false);
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$cache = json_decode($this->GetBufferSafe("BatCacheJSON"), true);
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if (!is_array($cache) || empty($cache["bats"])) {
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$this->WriteAllZero("cache empty/invalid");
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return;
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}
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$calc = [
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"inputs" => $cache["inputs"] ?? [],
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"batteries" => [],
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"total" => []
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];
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// Summen
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$sdlDisKW_ges = 0.0;
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$evDisKW_ges = 0.0;
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$sdlChKW_ges = 0.0;
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$evChKW_ges = 0.0;
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$real_kWh_ev_ges = 0.0;
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$real_kWh_sdl_ges = 0.0;
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$SDL_kWh_ges = 0.0;
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$EV_kWh_ges = 0.0;
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$totalCapKWh = 0.0;
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foreach ($cache["bats"] as $i => $c) {
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$capKWh = (float)($c["capKWh"] ?? 0.0);
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if ($capKWh <= 0.0) {
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continue;
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}
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// dynamisch: SoC lesen
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$socVarId = (int)($c["socVarId"] ?? 0);
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$socPct = $this->ReadSocPercent($socVarId);
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$real_kWh = $capKWh / 100.0 * $socPct;
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// vorkalkuliert:
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$typ = (string)($c["typ"] ?? ("Bat " . ($i + 1)));
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$underKWh = (float)($c["underKWh"] ?? 0.0);
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$upKWh = (float)($c["upKWh"] ?? 0.0);
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$SDL_kWh = (float)($c["SDL_kWh_total"] ?? 0.0);
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$EV_kWh = (float)($c["EV_kWh_total"] ?? 0.0);
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$sdlShareKW_laden = (float)($c["sdlShareKW laden"] ?? 0.0);
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$sdlShareKW_entladen = (float)($c["sdlShareKW entladen"] ?? 0.0);
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$evShareKW_laden = (float)($c["evShareKW laden"] ?? 0.0);
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$evShareKW_entladen = (float)($c["evShareKW entladen"] ?? 0.0);
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// Defaults
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$EV_SOC = 0.0;
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$SDL_SOC = 0.0;
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$sdlDisKW = 0.0; $evDisKW = 0.0;
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$sdlChKW = 0.0; $evChKW = 0.0;
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$real_kWh_ev = 0.0;
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$real_kWh_sdl = 0.0;
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// --- Deine 3 Fälle ---
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if ($underKWh <= $real_kWh && $upKWh >= $real_kWh) {
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$SDL_SOC = 50.0;
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$EV_SOC = ($capKWh > 0.0) ? (($real_kWh - $underKWh) * 100.0 / $capKWh) : 0.0;
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$sdlDisKW = $sdlShareKW_entladen;
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$evDisKW = $evShareKW_entladen;
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$sdlChKW = $sdlShareKW_laden;
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$evChKW = $evShareKW_laden;
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$real_kWh_ev = $real_kWh - $underKWh;
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$real_kWh_sdl = $underKWh;
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} elseif ($upKWh < $real_kWh) {
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$EV_SOC = 100.0;
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$den = ($capKWh - $real_kWh + $underKWh);
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$SDL_SOC = ($den > 0.0 && $underKWh > 0.0) ? ($den / (2.0 * $underKWh) * 100.0) : 0.0;
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$sdlDisKW = $sdlShareKW_entladen;
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$evDisKW = $evShareKW_entladen;
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$sdlChKW = $sdlShareKW_laden;
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$evChKW = 0.0;
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$real_kWh_ev = $capKWh - ($upKWh + $underKWh);
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$real_kWh_sdl = ($upKWh + $underKWh) - ($capKWh - $real_kWh);
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} elseif ($underKWh > $real_kWh) {
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$EV_SOC = 0.0;
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$den = $upKWh + $underKWh;
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$SDL_SOC = ($den > 0.0) ? ($real_kWh * 100.0 / $den) : 0.0;
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$sdlDisKW = $sdlShareKW_entladen;
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$evDisKW = 0.0;
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$sdlChKW = $sdlShareKW_laden;
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$evChKW = $evShareKW_laden;
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$real_kWh_ev = 0.0;
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$real_kWh_sdl = $real_kWh;
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}
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// Null/Full
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if ($real_kWh <= 0.0) {
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$sdlDisKW = 0.0;
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$real_kWh_ev = 0.0;
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$real_kWh_sdl = 0.0;
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} elseif ($real_kWh >= $capKWh) {
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$sdlChKW = 0.0;
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$real_kWh_ev = $capKWh - ($upKWh + $underKWh);
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$real_kWh_sdl = $upKWh + $underKWh;
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}
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$real_kWh_ev = max(0.0, $real_kWh_ev);
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$real_kWh_sdl = max(0.0, $real_kWh_sdl);
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// Summen
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$totalCapKWh += $capKWh;
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$sdlDisKW_ges += $sdlDisKW;
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$evDisKW_ges += $evDisKW;
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$sdlChKW_ges += $sdlChKW;
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$evChKW_ges += $evChKW;
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$real_kWh_ev_ges += $real_kWh_ev;
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$real_kWh_sdl_ges += $real_kWh_sdl;
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$SDL_kWh_ges += $SDL_kWh;
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$EV_kWh_ges += $EV_kWh;
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$calc["batteries"][] = [
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"idx" => $c["idx"] ?? $i,
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"typ" => $typ,
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"SoC_varId" => $socVarId,
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"SoC_pct" => round($socPct, 3),
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"Effektive kWh" => round($real_kWh, 3),
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"EV_SOC" => round($EV_SOC, 3),
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"SDL_SOC" => round($SDL_SOC, 3),
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"EV_kWh" => round($real_kWh_ev, 3),
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"SDL_kWh" => round($real_kWh_sdl, 3),
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"under_grenze_kWh" => round($underKWh, 3),
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"up_grenze_kWh" => round($upKWh, 3),
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"SDL_Charge_kW" => round($sdlChKW, 3),
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"SDL_Discharge_kW" => round($sdlDisKW, 3),
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"EV_Charge_kW" => round($evChKW, 3),
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"EV_Discharge_kW" => round($evDisKW, 3),
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];
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}
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$evPosPct = ($EV_kWh_ges > 0.0) ? ($real_kWh_ev_ges / $EV_kWh_ges * 100.0) : 0.0;
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$sdlPosPct = ($SDL_kWh_ges > 0.0) ? ($real_kWh_sdl_ges / $SDL_kWh_ges * 100.0) : 0.0;
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$this->SetIdentValue("SDL_Pos", round($sdlPosPct, 3));
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$this->SetIdentValue("SoC_EV", round($evPosPct, 3));
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$this->SetIdentValue("P_SDL_laden", round($sdlChKW_ges * 1000.0, 0));
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$this->SetIdentValue("P_SDL_entladen", round($sdlDisKW_ges * 1000.0, 0));
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$this->SetIdentValue("P_EV_laden", round($evChKW_ges * 1000.0, 0));
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$this->SetIdentValue("P_EV_entladen", round($evDisKW_ges * 1000.0, 0));
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$calc["total"] = [
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"SDL_SoC_pct" => round($sdlPosPct, 3),
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"EV_SoC_pct" => round($evPosPct, 3),
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"SDL_kWh_total" => round($SDL_kWh_ges, 3),
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"EV_kWh_total" => round($EV_kWh_ges, 3),
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"SDL_Charge_kW" => round($sdlChKW_ges, 3),
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"SDL_Discharge_kW" => round($sdlDisKW_ges, 3),
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"EV_Charge_kW" => round($evChKW_ges, 3),
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"EV_Discharge_kW" => round($evDisKW_ges, 3),
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"totalCap_kWh" => round($totalCapKWh, 3)
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];
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$this->SetIdentValue("CalcJSON", json_encode($calc, JSON_PRETTY_PRINT));
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} catch (Throwable $e) {
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$this->SendDebug("Update ERROR", $e->getMessage() . " @ " . $e->getFile() . ":" . $e->getLine(), 0);
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$this->WriteAllZero("Exception: " . $e->getMessage());
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}
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}
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private function BuildBatteryCache(bool $force): void
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{
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$batteriesRaw = $this->ReadPropertyString("Batteries");
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//$sdlTotalW = max(0, (int)$this->ReadPropertyInteger("SDL_Leistung"));
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$sdlTotalW_laden = max(0, (int)$this->ReadPropertyInteger("SDL_Leistung_Laden"));
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$sdlTotalW_entladen = max(0, (int)$this->ReadPropertyInteger("SDL_Leistung_Entladen"));
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$hours = self::HOURS;
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$hash = md5(json_encode([
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"Batteries" => $batteriesRaw,
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"SDL_W_Laden" => $sdlTotalW_laden,
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"SDL_W_Entladen" => $sdlTotalW_entladen,
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"hours" => $hours
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]));
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$oldHash = $this->GetBufferSafe("BatCacheHash");
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if (!$force && $oldHash === $hash) {
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return;
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}
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$batteries = json_decode($batteriesRaw, true);
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if (!is_array($batteries)) $batteries = [];
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$sumBatPowerW = 0.0;
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foreach ($batteries as $b) {
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$p = (float)($b["powerbat"] ?? 0);
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if ($p > 0) $sumBatPowerW += $p;
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}
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$cache = [
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"inputs" => [
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"SDL_Leistung_W_laden" => $sdlTotalW_laden,
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"SDL_Leistung_W_entladen" => $sdlTotalW_entladen,
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"SumBatPower_W" => round($sumBatPowerW, 0),
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"hours" => $hours
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],
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"bats" => []
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];
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if ($sumBatPowerW <= 0.0) {
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$this->SetBuffer("BatCacheHash", $hash);
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$this->SetBuffer("BatCacheJSON", json_encode($cache));
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$this->SendDebug("Cache", "sumBatPowerW=0 -> empty cache", 0);
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return;
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}
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$sumBatPowerkW = $sumBatPowerW / 1000.0;
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//$sdlTotalkW = $sdlTotalW / 1000.0;
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$sdlTotalkW_laden = $sdlTotalW_laden / 1000.0;
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$sdlTotalkW_entladen = $sdlTotalW_entladen / 1000.0;
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foreach ($batteries as $idx => $b) {
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$pBatW = max(0.0, (float)($b["powerbat"] ?? 0));
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$pBatkW = $pBatW / 1000.0;
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$capKWh = max(0.0, (float)($b["capazity"] ?? 0));
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if ($capKWh <= 0.0) continue;
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$socVarId = (int)($b["soc"] ?? 0);
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$typ = (string)($b["typ"] ?? ("Bat " . ($idx + 1)));
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/*
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$sdlShareKW = ($sumBatPowerkW > 0.0) ? ($sdlTotalkW / $sumBatPowerkW * $pBatkW) : 0.0;
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$evShareKW = $pBatkW - $sdlShareKW;
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$underKWh = $sdlShareKW * $hours;
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$underKWh = max(0.0, min($underKWh, $capKWh / 2.0));
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$upKWh = $capKWh - $underKWh;
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$SDL_kWh = 2.0 * $underKWh;
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$EV_kWh = max(0.0, $capKWh - $SDL_kWh);
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*/
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// Mit laden und entladen unterschiedlich
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//----------------------------------------------------
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$sdlShareKW_laden = ($sumBatPowerkW > 0.0) ? ($sdlTotalkW_laden / $sumBatPowerkW * $pBatkW) : 0.0;
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$evShareKW_laden = $pBatkW - $sdlShareKW_laden;
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$upKWh = $capKWh - $sdlShareKW_laden * 0.5;
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$sdlShareKW_entladen = ($sumBatPowerkW > 0.0) ? ($sdlTotalkW_entladen / $sumBatPowerkW * $pBatkW) : 0.0;
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$evShareKW_entladen = $pBatkW - $sdlShareKW_entladen;
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$underKWh = $sdlShareKW_entladen * 0.5;
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$SDL_kWh = $underKWh + $upKWh;
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$EV_kWh = $capKWh - $SDL_kW;
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//----------------------------------------------------
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$cache["bats"][] = [
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"idx" => $idx,
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"typ" => $typ,
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"socVarId" => $socVarId,
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"capKWh" => $capKWh,
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"pBatW" => $pBatW,
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"sdlShareKW laden" => $sdlShareKW_laden,
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"sdlShareKW entladen" => $sdlShareKW_entladen,
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"evShareKW laden" => $evShareKW_laden,
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"evShareKW entladen" => $evShareKW_entladen,
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"underKWh" => $underKWh,
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"upKWh" => $upKWh,
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"SDL_kWh_total" => $SDL_kWh,
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"EV_kWh_total" => $EV_kWh
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];
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}
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$this->SetBuffer("BatCacheHash", $hash);
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$this->SetBuffer("BatCacheJSON", json_encode($cache));
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$this->SendDebug("Cache", "Battery cache rebuilt (" . count($cache["bats"]) . " bats)", 0);
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}
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private function GetBufferSafe(string $name): string
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{
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$v = $this->GetBuffer($name);
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return is_string($v) ? $v : "";
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}
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private function WriteAllZero(string $reason): void
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{
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$this->SetIdentValue("SDL_Pos", 0.0);
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$this->SetIdentValue("SoC_EV", 0.0);
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$this->SetIdentValue("P_SDL_laden", 0.0);
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$this->SetIdentValue("P_SDL_entladen", 0.0);
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$this->SetIdentValue("P_EV_laden", 0.0);
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$this->SetIdentValue("P_EV_entladen", 0.0);
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$this->SetIdentValue("CalcJSON", json_encode(["error" => $reason], JSON_PRETTY_PRINT));
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}
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private function SetIdentValue(string $ident, $value): void
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{
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$id = @$this->GetIDForIdent($ident);
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if ($id <= 0) {
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$this->SendDebug(__FUNCTION__, "Ident nicht gefunden: $ident", 0);
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return;
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}
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SetValue($id, $value);
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}
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private function ReadSocPercent(int $varId): float
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{
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// Falls jemand statt Variable direkt 0..100 einträgt
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if ($varId >= 0 && $varId <= 100 && !IPS_VariableExists($varId)) {
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return (float)$varId;
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}
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if ($varId <= 0 || !IPS_VariableExists($varId)) {
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return 0.0;
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}
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$v = GetValue($varId);
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if (!is_numeric($v)) {
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return 0.0;
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}
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$soc = (float)$v;
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if ($soc < 0.0) $soc = 0.0;
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if ($soc > 100.0) $soc = 100.0;
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return $soc;
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}
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}
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?>
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