Monday 14 December 2015

Effect of the PV direction on the Solar Power - aardskip.com - Effek van die sonpaneel se rigting op krag lewering

In the graphs you see the theoretical effect of the solar panel's direction on the solar power in kWh per kW in installed per day.

In die grafieke sien u die teoretiese effek van die sonpaneel se rigting op die sonkrag in kWh per kW geinstalleer per dag.


The following points can be derived from the chart:
  • [30 NS] - solar panel's angle is 30 degrees in the north-south direction on the horizon at a latitude -29.83.
  • [30 W] - solar panel's angle is 30 degrees in the western direction from the horizon.
  • [Beide] - Half of the solar panels are tilted NS and the other half is tilted in the Western direction at 30 degrees.
  • The panels tilted at a 30 degrees in the North-South direction offer the best results, Winter and Summer.
  • The panels tilted at a 30 degrees in the western direction give the worst results, an average loss of 24% per year.
  • Even a combination of panels deliver worse results, an average loss of 12% per year.
Note: Due to other losses will the practical results be about 85% of the theoretical results. Furthermore, we can assume that heat in the summer will reduce the power.

The graphs are calculated with models developed by Aardskip Projects. Need similar graphs for your latitude contact us.

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Die volgende punte kan van die grafiek afgelei word:
  • 30 NS - Sonpaneel se hoek is 30 grade in die Noord-Suid rigting van af die horison by ‘n breedtegraad -29.83.
  • 30 W - Sonpaneel se hoek is 30 grade in die Westelike rigting van af die horison by ‘n breedtegraad -29.83.
  • Beide – Helfte van die sonpanele is N-S gekantel en die ander helfte is Wes gekantel ten 30 grade.
  • Die panele wat 30 grade in die Noord-Suid rigting gekantel is lewer die beste opbrengs, Winter en Somer.
  • Die panele wat 30 grade in die Westelike rigting gekantel is lewer die swakste opbrengs, ‘n gemiddelde ’n 24% verlies per jaar.
  • Selfs ‘n kombinasie van die panele lewer nie goeie resultate nie’n gemiddelde 12% verlies per jaar.

Nota: As gevolg van verliese sal die lewering ongeveer 85% wees van die teoretiese syfers. Verder moet ‘n mense aanvaar dat hitte in die Somer gaan die krag lewering verlaag.

Die grafieke is bereken met modele ontwikkel deur Aardskip Projekte. Benodig u soortgelyk grafieke vir u breedtegraad kontak ons gerus.

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For more info goto:
vriendelike groete
Ludwig  en Retha Everson

2 comments:

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