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76_SolarForecast.pm: contrib 0.3.0
git-svn-id: https://svn.fhem.de/fhem/trunk@23578 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@ -114,7 +114,8 @@ BEGIN {
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# Versions History intern
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my %vNotesIntern = (
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"0.2.0" => "use SMUtils, JSON, implement getter data,html,pvHistory, correct the 'disable' problem ",
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"0.3.0" => "21.12.2021 implement cloud correction ",
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"0.2.0" => "20.12.2021 use SMUtils, JSON, implement getter data,html,pvHistory, correct the 'disable' problem ",
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"0.1.0" => "09.12.2020 initial Version "
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);
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@ -292,6 +293,7 @@ my $defmaxvar = 0.5;
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my $definterval = 70; # Standard Abfrageintervall
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my $pvhcache = $attr{global}{modpath}."/FHEM/FhemUtils/PVH_SolarForecast_"; # Filename-Fragment für PV History (wird mit Devicename ergänzt)
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my $calcmaxd = 30; # Anzahl Tage für Durchschnittermittlung zur Vorhersagekorrektur
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my $cloudslope = 20; # Steilheit des Korrekturfaktors bzgl. effektiver Bewölkung
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my @consdays = qw(1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30); # Anzahl Tage für Attr numHistDays
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@ -1058,7 +1060,8 @@ sub _transWeatherValues {
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$epoche = $t + (3600*$num);
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}
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my $wid = ReadingsNum($fcname, "fc${fd}_${fh}_ww", 99); # 55_DWD -> 0 .. 98 definiert , 99 ist nicht vorhanden # führende 0 einfügen wenn nötig
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my $wid = ReadingsNum($fcname, "fc${fd}_${fh}_ww", 99); # 55_DWD -> 0 .. 98 definiert , 99 ist nicht vorhanden # führende 0 einfügen wenn nötig
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my $neff = ReadingsNum($fcname, "fc${fd}_${fh}_Neff", 0); # Effektive Wolkendecke
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my $fhstr = sprintf "%02d", $fh;
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@ -1075,6 +1078,7 @@ sub _transWeatherValues {
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$hash->{HELPER}{"${time_str}_WeatherId"} = $wid;
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$hash->{HELPER}{"${time_str}_WeatherTxt"} = $txt;
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$hash->{HELPER}{"${time_str}_CloudCover"} = $neff;
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}
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return;
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@ -2151,22 +2155,28 @@ sub calcPVforecast {
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my $rad = shift; # Nominale Strahlung aus DWD Device
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my $fh = shift; # Stunde des Tages
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my $hash = $defs{$name};
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my $ma = ReadingsNum ($name, "moduleArea", 0 ); # Solar Modulfläche (gesamt)
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my $ta = ReadingsNum ($name, "moduleTiltAngle", 45 ); # Neigungswinkel Solarmodule
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my $me = ReadingsNum ($name, "moduleEfficiency", $defpvme ); # Solar Modul Wirkungsgrad (%)
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my $ie = ReadingsNum ($name, "inverterEfficiency", $definve ); # Solar Inverter Wirkungsgrad (%)
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my $hc = ReadingsNum ($name, "pvCorrectionFactor_".sprintf("%02d",$fh), 1 ); # Korrekturfaktor für die Stunde des Tages
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my $cloudcover = $hash->{HELPER}{"NextHour".sprintf("%02d",$fh)."_CloudCover"} // 0; # effektive Wolkendecke
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my $cloudk = $cloudslope * 0.01; # Steilheit Faktor effektive Wolkendecke
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my $ccf = 1 - ($cloudcover * $cloudk / 100); # Cloud Correction Faktor
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$hc = 1 if(1*$hc == 0);
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my $pv = sprintf "%.1f", ($rad * $kJtokWh * $ma * $htilt{"$ta"} * $me/100 * $ie/100 * $hc * 1000);
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my $pv = sprintf "%.1f", ($rad * $kJtokWh * $ma * $htilt{"$ta"} * $me/100 * $ie/100 * $hc * $ccf * 1000);
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my $kw = AttrVal ($name, 'Wh/kWh', 'Wh');
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if($kw eq "Wh") {
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$pv = int $pv;
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}
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Log3($name, 5, "$name - calcPVforecast - Hour: ".sprintf("%02d",$fh)." ,moduleTiltAngle factor: ".$htilt{"$ta"}.", pvCorrectionFactor: $hc");
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Log3($name, 5, "$name - calcPVforecast - Hour: ".sprintf("%02d",$fh)." ,moduleTiltAngle factor: ".$htilt{"$ta"}.", pvCorrectionFactor: $hc, Cloudfactor: $ccf");
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return $pv;
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}
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@ -2618,7 +2628,7 @@ verfügbare Globalstrahlung ganz spezifisch in elektrische Energie umgewandelt.
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<ul>
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<a name="inverterEfficiency"></a>
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<li><b>inverterEfficiency <Zahl> </b> <br>
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Wirkungsgrad des Wechselrichters (currentInverterDev) in %. <br>
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Wirkungsgrad des Wechselrichters (currentInverterDev) in % laut Herstellerangabe. <br>
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(default: 98.3)
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</li>
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</ul>
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@ -2635,7 +2645,7 @@ verfügbare Globalstrahlung ganz spezifisch in elektrische Energie umgewandelt.
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<ul>
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<a name="moduleEfficiency"></a>
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<li><b>moduleEfficiency <Zahl> </b> <br>
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Wirkungsgrad der Solarmodule in %. <br>
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Wirkungsgrad der Solarmodule in % laut Herstellerangabe. <br>
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(default: 16.52)
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</li>
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</ul>
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