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  Classes of Bart Plovie  >  Nodal Analysis  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example network
Class: Nodal Analysis
Perform nodal analysis of linear circuit networks
Author: By
Last change:
Date: 2010-05-31 13:17
Size: 768 bytes
 

Contents

Class file image Download
This script solves the following network:<br />
<img src="network.jpeg"><br />
<pre>
<?php
    require_once('nodal.class.php');
    
    $nodal = new Nodal();
    $nodal->setnodes(4);
    $nodal->refnode(0);
    $nodal->connection(0, 1, 200, 0, 0, 'AB');
    $nodal->connection(0, 2, 10000, 9, 0, 'AC');
    $nodal->connection(0, 3, 15000, 0, 0, 'AB');
    $nodal->connection(1, 2, 20, 0, 0, 'BC');
    $nodal->connection(2, 3, 5000, 0, 0, 'CD');
    $nodal->connection(1, 3, 1000, 0, 0, 'BD');
    
    $table = $nodal->connectiontable();
    echo "<table>";
    foreach($table as $trow)
    {
        echo "<tr>";
        foreach($trow as $element)
        {
            echo "<td>$element</td>";
        }
        echo "</tr>";
    }
    echo "</table>\n\nResults:";
    $nodal->calculate();
    print_r($nodal->results());
?>
</pre>