345 lines
13 KiB
PHP
345 lines
13 KiB
PHP
<?php
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class Ansteuerung_Askoheat extends IPSModule
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{
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private $timerID;
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public function Create()
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{
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parent::Create();
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// Verbraucherspezifische Properties
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$this->RegisterPropertyInteger("ZeitKonstante", 120);
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$this->RegisterPropertyBoolean("Boilertemperatur_glätten", false);
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$this->RegisterPropertyInteger("Boilervolumen", 300);
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$this->RegisterPropertyString("Zeitplan", "");
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$this->RegisterPropertyInteger("BoilerLeistung", 4400); // Standardwert für Volllast
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$this->RegisterPropertyInteger("Interval", 5); // Recheninterval
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$this->RegisterPropertyInteger("Variable_Leistung", 0); // Recheninterval
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$this->RegisterPropertyInteger("Variable_Temperatur_Ist", 0); // Recheninterval
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// Variabeln für Kommunkation mit Manager
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$this->RegisterVariableInteger("Sperre_Prio", "Sperre_Prio");
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$this->RegisterVariableInteger("PV_Prio", "PV_Prio");
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$this->RegisterVariableBoolean("Idle", "Idle", "", 0);
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$this->RegisterVariableInteger("Aktuelle_Leistung", "Aktuelle_Leistung", "", 0);
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$this->RegisterVariableFloat("Bezogene_Energie", "Bezogene_Energie", "", 0);
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$this->RegisterVariableString("PowerSteps", "PowerSteps");
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$this->RegisterVariableInteger("Power", "Power");
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$this->RegisterVariableBoolean("Is_Peak_Shaving", "Is_Peak_Shaving");
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$this->RegisterVariableInteger("Leistung_Delta", "Leistung_Delta", "", 0);
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$this->RegisterVariableFloat("Boilertemperatur", "Boilertemperatur", "", 0);
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// Boiler spezifische Variablen
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$this->RegisterVariableInteger("Mindesttemperatur","Mindesttemperatur","",45);
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$this->RegisterVariableInteger("Maximaltemperatur","Maximaltemperatur","",60);
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$this->RegisterVariableInteger("Legionellentemperatur","Legionellentemperatur","",65);
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$this->RegisterVariableInteger("LegioCounter", "LegioCounter", "", 0);
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$this->RegisterVariableInteger("Boilertemperatur", "Boilertemperatur", "", 0);
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// Hilfsvariabeln für Idle zustand
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$this->RegisterPropertyInteger("IdleCounterMax", 2);
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$this->RegisterVariableInteger("IdleCounter", "IdleCounter", "", 0);
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$this->SetValue("IdleCounter", 0);
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// Initialisiere Idle
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$this->SetValue("Idle", true);
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$this->RegisterTimer("Timer_Do_UserCalc_Verb",$this->ReadPropertyInteger("Interval")*1000,"IPS_RequestAction(" .$this->InstanceID .', "Do_UserCalc", "");');
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}
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public function ApplyChanges()
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{
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parent::ApplyChanges();
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$this->SetTimerInterval("Timer_Do_UserCalc_Verb",$this->ReadPropertyInteger("Interval")*1000);
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}
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public function RequestAction($Ident, $Value)
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{
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switch ($Ident) {
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case "SetAktuelle_Leistung":
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$this->SetValue("Power", (int)$Value);
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break;
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case "GetCurrentData":
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$this->SetValue("Is_Peak_Shaving", (bool)$Value);
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break;
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case "Do_UserCalc":
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$this->SetAktuelle_Leistung($this->GetValue("Power"));
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$this->GetCurrentData($this->GetValue("Is_Peak_Shaving"));
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break;
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default:
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throw new Exception("Invalid Ident");
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}
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}
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public function getNextTimeAndTemperature($zeitplan) {
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$arr = json_decode($zeitplan, true);
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if (empty($arr)) {
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return null;
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}
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$currentTime = new DateTime();
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$nextEntry = null;
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$minDiff = PHP_INT_MAX;
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foreach ($arr as $entry) {
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$entryTime = DateTime::createFromFormat('H:i', $entry['Uhrzeit']);
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if ($entryTime < $currentTime) {
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$entryTime->modify('+1 day');
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}
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$diff = $currentTime->diff($entryTime)->format('%r%a') * 24 * 60 + $currentTime->diff($entryTime)->format('%r%h') * 60 + $currentTime->diff($entryTime)->format('%r%i');
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if ($diff < $minDiff) {
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$minDiff = $diff;
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$nextEntry = $entry;
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}
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}
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return $nextEntry;
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}
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public function calculateRemainingTime($nextTime) {
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$currentTime = new DateTime();
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$nextDateTime = DateTime::createFromFormat('H:i', $nextTime);
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if ($nextDateTime < $currentTime) {
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$nextDateTime->modify('+1 day');
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}
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$interval = $currentTime->diff($nextDateTime);
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return $interval->h + ($interval->i / 60);
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}
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public function calculateRequiredHeat($boilervolumen, $tempDiff) {
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// Annahme: spezifische Wärmekapazität von Wasser = 4.186 J/g°C
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// 1 Liter Wasser = 1000 Gramm
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$specificHeatCapacity = 4.186; // J/g°C
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$waterMass = $boilervolumen * 1000; // Gramm
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return $specificHeatCapacity * $waterMass * $tempDiff; // Joules
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}
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public function canBoilerReachTemperature($boilervolumen, $boilerTemper, $nextTemp, $remainingTime, $vollleistung) {
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$tempDiff = $nextTemp - $boilerTemper;
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$requiredHeat = $this->calculateRequiredHeat($boilervolumen, $tempDiff);
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$availableHeat = $vollleistung * $remainingTime * 3600; // Leistung in Watt * Zeit in Sekunden
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return $availableHeat >= $requiredHeat;
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}
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// Methode zum Setzen des aktuellen Stromverbrauchs
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public function SetAktuelle_Leistung(int $power)
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{
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if($power>0){
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RequestAction($this->ReadPropertyInteger("Variable_Leistung"), $this->ReadPropertyInteger("BoilerLeistung")/$power);
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}else{
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RequestAction($this->ReadPropertyInteger("Variable_Leistung"), 0);
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}
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// Prüfe auf Änderung der Power im Vergleich zur letzten Einstellung
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$lastPower = GetValue($this->GetIDForIdent("Aktuelle_Leistung"));
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if ($power != $lastPower) {
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$this->SetValue("Idle", false);
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$this->SetValue(
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"IdleCounter",
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$this->ReadPropertyInteger("IdleCounterMax")
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);
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}
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// Setze die neue Aktuelle_Leistung
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$this->SetValue("Aktuelle_Leistung", $power);
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$this->SetValue("Bezogene_Energie", ($this->GetValue("Bezogene_Energie") + ($this->GetValue("Aktuelle_Leistung")*($this->ReadPropertyInteger("Interval")/3600))));
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// IdleCounter verarbeiten
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$this->ProcessIdleCounter();
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}
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public function Calc_Seven_Steps(int $power)
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{
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$steps = [];
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$increment = $power / 7;
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for ($i = 0; $i <= 7; $i++) {
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$steps[] = $i * $increment;
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}
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return $steps;
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}
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// Methode zum Abrufen der aktuellen Daten
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public function GetCurrentData(bool $Peak)
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{
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$LegioCounter = $this->GetValue("LegioCounter");
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$boilertemperatur_glätten = $this->ReadPropertyBoolean("Boilertemperatur_glätten");
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if ($boilertemperatur_glätten) {
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// Wenn Glättung aktiviert ist, führe das Glätten durch
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$boilerFuehlerPT1ID = $this->ReadPropertyInteger("Variable_Temperatur_Ist");
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if (IPS_VariableExists($boilerFuehlerPT1ID)) {
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$boilerPT1 = GetValue($boilerFuehlerPT1ID);
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} else {
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$boilerPT1 = 0.0; // Standardwert
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}
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$boilerTempID = $this->GetIDForIdent("Boilertemperatur");
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if (IPS_VariableExists($boilerTempID)) {
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$boilerTemp = $this->GetValue("Boilertemperatur");
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} else {
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$boilerTemp = 0.0; // Standardwert
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}
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// PT
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$time_constant= $this->ReadPropertyInteger("ZeitKonstante");
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$delta_t = 5; // Zeitdifferenz zwischen den Messungen (30 Sekunden)
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$alpha = $delta_t / ($time_constant + $delta_t);
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$newBoilerTemp = $boilerTemp + $alpha * ($boilerPT1 - $boilerTemp);
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$this->SetValue("Boilertemperatur", $newBoilerTemp);
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} else {
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// Wenn Glättung nicht aktiviert ist, setze die Boilertemperatur direkt auf den Wert des Boilerfühlers
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$boilerFuehlerPT1ID = $this->ReadPropertyInteger("Variable_Temperatur_Ist");
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if (IPS_VariableExists($boilerFuehlerPT1ID)) {
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$boilerPT1 = GetValue($boilerFuehlerPT1ID);
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} else {
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$boilerPT1 = 0.0; // Standardwert
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}
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// Setze Boilertemperatur direkt auf den Wert des Boilerfühlers
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$this->SetValue("Boilertemperatur", $boilerPT1);
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}
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$boilerTemp = $this->GetValue("Boilertemperatur");
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$minTemp = $this->GetValue("Mindesttemperatur");
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$maxTemp = $this->GetValue("Maximaltemperatur");
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$LegioTemp = $this->GetValue("Legionellentemperatur");
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$vollLeistung = $this->ReadPropertyInteger("BoilerLeistung");
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$nextEntry = $this->getNextTimeAndTemperature($this->ReadPropertyString("Zeitplan"));
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if ($nextEntry !== null) {
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$remainingTime = $this->calculateRemainingTime($nextEntry['Uhrzeit']);
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$nextTemp = $nextEntry['Solltemperatur'];
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if (!$this->canBoilerReachTemperature($this->ReadPropertyInteger("Boilervolumen"), $boilerTemp, $nextTemp, $remainingTime, $vollLeistung)) {
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$minTemp = $nextTemp;
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}
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}
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$boilerIsOn = (GetValue($this->ReadPropertyInteger("Variable_Leistung"))>0);
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$AktuelleVollast = GetValue(
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$this->ReadPropertyInteger("Variable_Leistung")
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);
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if ($boilerTemp > $LegioTemp) {
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$LegioCounter = 0;
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} else {
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$LegioCounter = $LegioCounter + 1;
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}
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if ($LegioCounter > 69120) {
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$maxTemp = $LegioTemp;
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}
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if ($LegioCounter > 120960 && $this->ist_nachts()) {
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$minTemp = $LegioTemp;
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}
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if ($LegioCounter > 138240) { // Timeout für Legio wenn temperatur nicht erreicht werden kann, setze legionellenfunktion zurück
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$LegioCounter = 0;
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}
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$this->SetValue("LegioCounter", $LegioCounter);
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if ($Peak) {
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if ($boilerTemp < $minTemp) {
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$this->SetValue( "PowerSteps", json_encode($this->Calc_Seven_Steps($vollLeistung)) );
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} elseif (
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$boilerTemp < $minTemp + 5 &&
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($boilerIsOn)
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) {
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$this->SetValue(
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"PowerSteps",
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json_encode($this->Calc_Seven_Steps($vollLeistung))
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);
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} else {
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$this->SetValue("PowerSteps", json_encode([0]));
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}
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} else {
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if ($boilerTemp < $minTemp) {
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$this->SetValue("PowerSteps", json_encode([$vollLeistung]));
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} elseif (
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$boilerTemp < $minTemp + 5 &&
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($boilerIsOn)
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) {
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$this->SetValue("PowerSteps", json_encode([$vollLeistung]));
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} elseif ($boilerTemp < $maxTemp - 5) {
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$this->SetValue("PowerSteps", json_encode($this->Calc_Seven_Steps($vollLeistung)));
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} elseif ( $boilerTemp < $maxTemp && ($boilerIsOn)
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) {
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$this->SetValue( "PowerSteps", json_encode($this->Calc_Seven_Steps($vollLeistung)));
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} else {
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$this->SetValue("PowerSteps", json_encode([0]));
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}
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}
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}
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private function ProcessIdleCounter()
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{
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// IdleCounter auslesen und verarbeiten
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$idleCounter = $this->GetValue("IdleCounter");
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if ($idleCounter > 0) {
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$this->SetValue("Idle", false);
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$this->SetValue("IdleCounter", $idleCounter - 1);
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} else {
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$this->SetValue("Idle", true);
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}
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}
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private function CheckIdle($power)
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{
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$lastpower = GetValue("Aktuelle_Leistung");
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if ($lastpower != GetValue("Aktuelle_Leistung")) {
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$this->SetValue("Idle", false);
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$this->SetValue(
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"IdleCounter",
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$this->ReadPropertyInteger("IdleCounterMax")
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);
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}
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// IdleCounter auslesen und verarbeiten
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$idleCounter = $this->GetValue("IdleCounter");
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if ($idleCounter > 0) {
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$this->SetValue("Idle", false);
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$this->SetValue("IdleCounter", $idleCounter - 1);
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} else {
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$this->SetValue("Idle", true);
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}
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}
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private function ist_nachts()
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{
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date_default_timezone_set("Europe/Berlin"); // Setze hier deine Zeitzone
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$aktuelle_zeit = strtotime(date("H:i")); // Aktuelle Zeit in Stunden und Minuten umwandeln
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$start_nacht = strtotime("22:00"); // Startzeit der Nacht (22 Uhr)
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$ende_nacht = strtotime("07:00"); // Endzeit der Nacht (7 Uhr)
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if ($aktuelle_zeit >= $start_nacht || $aktuelle_zeit < $ende_nacht) {
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return true;
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} else {
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return false;
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}
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}
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}
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?>
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