diff options
Diffstat (limited to 'Electrical_and_Electronic_Systems_by_Neil_Storey/Chapter2.ipynb')
| -rw-r--r-- | Electrical_and_Electronic_Systems_by_Neil_Storey/Chapter2.ipynb | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/Electrical_and_Electronic_Systems_by_Neil_Storey/Chapter2.ipynb b/Electrical_and_Electronic_Systems_by_Neil_Storey/Chapter2.ipynb new file mode 100644 index 00000000..8bc25886 --- /dev/null +++ b/Electrical_and_Electronic_Systems_by_Neil_Storey/Chapter2.ipynb @@ -0,0 +1,363 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Basic Electric Circuits and Components" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.1, Page 23" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Current, I = 15.9 mA\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "v1=15.8 #voltage across r1\n", + "v2=12.3 #voltage across r2\n", + "r2=220 #resistance R2 in ohm\n", + "\n", + "#Calculation\n", + "v=v1-v2 #voltage difference across the resistor\n", + "i=v/r2 #current in ampere\n", + "\n", + "#Result\n", + "print'Current, I = %.1f mA'%(i*1000)" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.2, Page 24" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "I2 = 7 A\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "i1=10; #current in amp\n", + "i3=3; #current in amp\n", + "\n", + "\n", + "#Calculation\n", + "i2=i1-i3 #current in amp\n", + "\n", + "#Result\n", + "print'I2 = %d A'%i2" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.3, Page 25" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "V1 = 5 V\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "E=12 #EMF in volt\n", + "v2=7 #volt\n", + "\n", + "\n", + "#Calculation\n", + "v1=E-v2 #volt\n", + "\n", + "#Result\n", + "print'V1 = %d V'%v1" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.4, Page 25" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "P = 450 W\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "i=3 #current in amp\n", + "r=50 #resistance in ohm\n", + "\n", + "\n", + "#Calculation\n", + "p=(i**2)*r #power in watt\n", + "\n", + "#Result\n", + "print'P = %d W'%p\n" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.5, Page 26" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "R = 70 ohm\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "r1=10 #resistance in ohm\n", + "r2=20 #resistance in ohm\n", + "r3=15 #resistance in ohm\n", + "r4=25 #resistance in ohm\n", + "\n", + "\n", + "#Calculation\n", + "r=r1+r2+r3+r4 #series resistance in ohm\n", + "\n", + "#Result\n", + "print'R = %d ohm'%r\n" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.6, Page 27" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "R = 6.67 ohm\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "r1=10 #resistance in ohm\n", + "r2=20 #resistance in ohm\n", + "\n", + "\n", + "\n", + "#Calculation\n", + "r=(r1*r2)*(r1+r2)**-1 #parallel resistance in ohm\n", + "\n", + "#Result\n", + "print'R = %.2f ohm'%r\n" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.7, Page 28" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "metadata": { + "collapsed": false, + "scrolled": true + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "V = 6 V\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "r1=200 #resistance in ohm\n", + "r2=300 #resistance in ohm\n", + "\n", + "\n", + "#Calculation\n", + "v=(10*r2)/(r1+r2) #resistance in ohm\n", + "\n", + "#Result\n", + "print'V = %d V'%v" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.8, Page 29" + ] + }, + { + "cell_type": "code", + "execution_count": 20, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "V = 7 V\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "r1=1*10**3 #resistance in ohm\n", + "r2=500 #resistance in ohm\n", + "v1=15 #voltage\n", + "v2=3 #voltage\n", + "\n", + "#Calculation\n", + "v=v2+((v1-v2)*((r2)*(r1+r2)**-1)) #resistance in ohm\n", + "\n", + "#Result\n", + "print'V = %d V'%v\n" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 2.9, Page 30" + ] + }, + { + "cell_type": "code", + "execution_count": 21, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "T = 20 ms\n" + ] + } + ], + "source": [ + "#Initialisation\n", + "f=50 #frequency in herts\n", + "\n", + "\n", + "#Calculation\n", + "t=(1*f**-1) #time period\n", + "\n", + "\n", + "#Result\n", + "print'T = %d ms'%(t*10**3)\n" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], + "source": [] + } + ], + "metadata": { + "anaconda-cloud": {}, + "kernelspec": { + "display_name": "Python [Root]", + "language": "python", + "name": "Python [Root]" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.12" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |