Korrektur flaeche zu nutzflaeche, Belastungsgrad
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import { BedarfsausweisWohnenClient, GebaeudeAufnahmeClient } from "#components/Ausweis/types.js";
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/**
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// Berechnung des monatlichen Belastungsgrades aus Tabelle 9 EFH (Zeitkonstante 90,130)
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* @see 18599-Tabellenverfahren-Wohngebaeude.pdf
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* @export
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* @param {BedarfsausweisWohnenClient} ausweis
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* @param {GebaeudeAufnahmeClient} gebaeude_aufnahme
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*/
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export function BerechnungMonatlicherBelastungsgradT9(ausweis: BedarfsausweisWohnenClient, gebaeude_aufnahme: GebaeudeAufnahmeClient) {
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let bezugsflaeche = gebaeude_aufnahme.nutzflaeche ?? 0;
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let heizlastGebaeude = 2000 / bezugsflaeche;
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//let heizlastGebaeude = 17.5
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type MonthData = {
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month: string;
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values: number[];
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};
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const datasetZeitkonstante90: MonthData[] = [
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{ month: "Januar", values: [0.562, 0.559, 0.555, 0.548, 0.541, 0.538, 0.536, 0.535] },
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{ month: "Februar", values: [0.536, 0.532, 0.529, 0.522, 0.515, 0.512, 0.510, 0.510] },
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{ month: "März", values: [0.453, 0.450, 0.447, 0.441, 0.436, 0.433, 0.431, 0.431] },
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{ month: "April", values: [0.320, 0.318, 0.316, 0.311, 0.307, 0.306, 0.305, 0.304] },
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{ month: "Mai", values: [0.175, 0.173, 0.172, 0.170, 0.168, 0.167, 0.166, 0.166] },
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{ month: "Juni", values: [0.098, 0.097, 0.096, 0.095, 0.094, 0.093, 0.093, 0.093] },
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{ month: "Juli", values: [0.030, 0.029, 0.029, 0.029, 0.028, 0.028, 0.028, 0.028] },
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{ month: "August", values: [0.041, 0.041, 0.041, 0.040, 0.040, 0.040, 0.039, 0.039] },
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{ month: "September", values: [0.169, 0.168, 0.167, 0.164, 0.162, 0.161, 0.161, 0.161] },
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{ month: "Oktober", values: [0.311, 0.309, 0.307, 0.303, 0.299, 0.297, 0.296, 0.296] },
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{ month: "November", values: [0.471, 0.467, 0.465, 0.459, 0.453, 0.450, 0.448, 0.448] },
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{ month: "Dezember", values: [0.565, 0.562, 0.558, 0.551, 0.544, 0.540, 0.539, 0.538] }
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];
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const datasetZeitkonstante130: MonthData[] = [
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{ month: "Januar", values: [0.567, 0.563, 0.560, 0.553, 0.545, 0.542, 0.540, 0.539, 0.539] },
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{ month: "Februar", values: [0.540, 0.537, 0.533, 0.526, 0.520, 0.516, 0.515, 0.514, 0.513] },
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{ month: "März", values: [0.457, 0.454, 0.451, 0.445, 0.439, 0.435, 0.435, 0.434, 0.434] },
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{ month: "April", values: [0.322, 0.320, 0.318, 0.314, 0.310, 0.308, 0.307, 0.307, 0.306] },
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{ month: "Mai", values: [0.176, 0.175, 0.174, 0.172, 0.169, 0.168, 0.168, 0.168, 0.167] },
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{ month: "Juni", values: [0.098, 0.097, 0.096, 0.095, 0.094, 0.094, 0.094, 0.094, 0.094] },
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{ month: "Juli", values: [0.030, 0.030, 0.029, 0.029, 0.028, 0.028, 0.028, 0.028, 0.028] },
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{ month: "August", values: [0.042, 0.041, 0.041, 0.040, 0.040, 0.040, 0.040, 0.040, 0.040] },
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{ month: "September", values: [0.170, 0.169, 0.168, 0.166, 0.164, 0.163, 0.162, 0.162, 0.162] },
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{ month: "Oktober", values: [0.313, 0.311, 0.309, 0.305, 0.301, 0.300, 0.299, 0.298, 0.298] },
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{ month: "November", values: [0.474, 0.471, 0.469, 0.462, 0.456, 0.454, 0.453, 0.451, 0.451] },
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{ month: "Dezember", values: [0.570, 0.566, 0.563, 0.555, 0.548, 0.545, 0.543, 0.542, 0.542] },
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];
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// Für "Ohne Teilbeheizung" habe ich hier einfach 0 genommen. Prakmatisch würde ich sagen.
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const HeizLastTabelle = [0, 5, 10, 25, 50, 75, 100, 125, 150];
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/**
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* Linearly interpolates a value for the given x.
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* @param heizlastGebaeude The heating load value (e.g., 82).
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* @param values The array of y-values corresponding to heating loads.
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* @param loads The array of heating load values (x-axis).
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* @returns The interpolated value.
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*/
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function interpolate(heizlastGebaeude: number, values: number[], loads: number[]): number {
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if (heizlastGebaeude <= loads[0]) return values[0];
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if (heizlastGebaeude >= loads[loads.length - 1]) return values[values.length - 1];
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for (let i = 0; i < loads.length - 1; i++) {
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if (heizlastGebaeude >= loads[i] && heizlastGebaeude <= loads[i + 1]) {
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const x1 = loads[i];
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const x2 = loads[i + 1];
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const y1 = values[i];
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const y2 = values[i + 1];
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return y1 + ((heizlastGebaeude - x1) * (y2 - y1)) / (x2 - x1);
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}
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}
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throw new Error("Interpolation error: Value is out of bounds.");
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}
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// Example: Interpolate for Zeitkonstante zwischen 90-130
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const interpolatedValuesZeitkonstante90 = datasetZeitkonstante90.map(data => ({
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month: data.month,
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interpolatedValue: interpolate(heizlastGebaeude, data.values, HeizLastTabelle)
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}));
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// Example: Interpolate for Zeitkonstante >= 130
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// const interpolatedValuesZeitkonstante130 = datasetZeitkonstante130.map(data => ({
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// month: data.month,
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// interpolatedValue: interpolate(heizlastGebaeude, data.values, HeizLast)
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// }));
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// console.log(interpolatedValuesZeitkonstante90);
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// console.log(interpolatedValuesZeitkonstante130);
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return {
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interpolatedValuesZeitkonstante90
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}
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}
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@@ -10,9 +10,10 @@ import { linearInterpolation } from "js-interpolate"
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* @param {BedarfsausweisWohnenClient} ausweis
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* @param {GebaeudeAufnahmeClient} gebaeude_aufnahme
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*/
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export function berechnungTrinkwarmwasserWaermebedarf(ausweis: BedarfsausweisWohnenClient, gebaeude_aufnahme: GebaeudeAufnahmeClient) {
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// A_NGF
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const bezugsflaeche = gebaeude_aufnahme.flaeche ?? 0;
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const bezugsflaeche = gebaeude_aufnahme.nutzflaeche ?? 0;
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const einheiten = gebaeude_aufnahme.einheiten ?? 1;
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@@ -24,9 +25,7 @@ export function berechnungTrinkwarmwasserWaermebedarf(ausweis: BedarfsausweisWoh
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if (flaecheProEinheit < 10) {
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flaechenBezogenerWaermebedarf = 16.5
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} else if (flaecheProEinheit >= 160) {
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flaechenBezogenerWaermebedarf = 8.5
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} else {
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} else if (flaecheProEinheit < 160) {
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flaechenBezogenerWaermebedarf = linearInterpolation([{
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x: 10,
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y: 16
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@@ -34,6 +33,9 @@ export function berechnungTrinkwarmwasserWaermebedarf(ausweis: BedarfsausweisWoh
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x: 150,
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y: 9
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}], flaecheProEinheit)
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} else {
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flaechenBezogenerWaermebedarf = 8.5
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}
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// Q_w,b
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@@ -1,34 +0,0 @@
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// Funktion zur Berechnung des monatlichen Belastungsgrades aus Tabelle 17,8, (Januar, Zeitkonstante 90)
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function monatlicherBelastungsGradT90(
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wertZwei: number,
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wertEins: number,
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maxHeizlast: number,
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maxHeizlastEins: number,
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maxHeizlastZwei: number
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): number {
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return (
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wertZwei -
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((wertZwei - wertEins) * (maxHeizlast - maxHeizlastEins)) /
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(maxHeizlastZwei - maxHeizlastEins)
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);
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}
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// Beispielwerte
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const wertZwei = 0.541;
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const wertEins = 0.548;
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const maxHeizlast = 37.86;
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const maxHeizlastEins = 25;
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const maxHeizlastZwei = 50;
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// Berechnung
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const monatlicherBelastungsgradT90 = monatlicherBelastungsGradT90(
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wertZwei,
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wertEins,
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maxHeizlast,
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maxHeizlastEins,
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maxHeizlastZwei
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);
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console.log("Monatlicher Belastungsgrad T90:", monatlicherBelastungsgradT90);
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