Photovoltaic Calculations

Photovoltaic systems are the future, this app brings together simple and quick calculations to make the most of solar energy. Among other things, the app allows you to size the strings and choose the inverter, to evaluate the position of the sun and the angle of inclination of the photovoltaic panels in addition to many useful tools such as the compass.

Main:

Efficiency of solar panels, Air mass coefficient, Fill factor, Sun position, Optimal tilt angle, Solar radiation on a tilted surface, Solar cell temperature, Effect of temperature on the photovoltaic module, Compass, Tilt, Size of the solar cable (DC), Protection device sizing, String sizing, Short-circuit current of strings, Choice of inverter, Decay of photovoltaic panels over the years, Occupied surface, Hours of daylight during the year.

Resources:

Series solar panels connection, Parallel solar panels connection, Module – string – array, Solar zenith, Solar azimuth, Solar declination.

The app also contains a very useful form.