{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Problem 2.4" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "**Fundamentals of Solar Cells and Photovoltaic Systems Engineering**\n", "\n", "**Solutions Manual - Chapter 2**\n", "\n", "**Problem 2.4**\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "**Using the tabulated data provided in the online repository of this book, estimate the UV content (280–400 nm) and the total irradiance in the extraterrestrial reference spectrum AM0, the global reference spectrum AM1.5G, and the direct reference spectrum AM1.5D.**" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "We will use the package [pandas](https://pandas.pydata.org/) to handle the data and [matplotlib.pyplot](https://matplotlib.org/stable/index.html) to plot the results" ] }, { "cell_type": "code", "execution_count": 1, "metadata": { "ExecuteTime": { "end_time": "2023-06-07T20:24:02.938773500Z", "start_time": "2023-06-07T20:24:01.854998200Z" } }, "outputs": [], "source": [ "import pandas as pd\n", "import numpy as np\n", "import matplotlib.pyplot as plt" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "We start by importing the data." ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "ExecuteTime": { "end_time": "2023-06-07T20:24:02.997407100Z", "start_time": "2023-06-07T20:24:02.950100800Z" } }, "outputs": [ { "data": { "text/html": [ "
\n", " | AM0 | \n", "AM1.5G | \n", "AM1.5D | \n", "
---|---|---|---|
Wvlgth nm | \n", "Etr W*m-2*nm-1 | \n", "Global tilt W*m-2*nm-1 | \n", "Direct+circumsolar W*m-2*nm-1 | \n", "
280 | \n", "8.20E-02 | \n", "4.73E-23 | \n", "2.54E-26 | \n", "
280.5 | \n", "9.90E-02 | \n", "1.23E-21 | \n", "1.09E-24 | \n", "
281 | \n", "1.50E-01 | \n", "5.69E-21 | \n", "6.13E-24 | \n", "
281.5 | \n", "2.12E-01 | \n", "1.57E-19 | \n", "2.75E-22 | \n", "
... | \n", "... | \n", "... | \n", "... | \n", "
3980 | \n", "8.84E-03 | \n", "7.39E-03 | \n", "7.40E-03 | \n", "
3985 | \n", "8.80E-03 | \n", "7.43E-03 | \n", "7.45E-03 | \n", "
3990 | \n", "8.78E-03 | \n", "7.37E-03 | \n", "7.39E-03 | \n", "
3995 | \n", "8.70E-03 | \n", "7.21E-03 | \n", "7.23E-03 | \n", "
4000 | \n", "8.68E-03 | \n", "7.10E-03 | \n", "7.12E-03 | \n", "
2003 rows × 3 columns
\n", "