From 251a07c4cbed1a5a960f5ed416ce6ac13c8152b7 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Thu, 11 Jun 2015 17:31:11 +0530 Subject: add books --- .../Chapter20.ipynb | 132 +++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100755 Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb (limited to 'Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb') diff --git a/Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb b/Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb new file mode 100755 index 00000000..c307f665 --- /dev/null +++ b/Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb @@ -0,0 +1,132 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 20 : Load Frequency Control" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 20.1, Page No 676" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "#let x MW flows from A to B\n", + "#Load on station A=75+x\n", + "#%drop in speed =5*(75+x)/200\n", + "#load on station B =(30-x)\n", + "#%drp in speed=(30-x)*4/75\n", + "x=(1.6-1.875)/(.025+.12+.0533) #by manipulating equation : 5*(75+x)/200 + 3*x/25 =(30-x)*4/75 \n", + "\n", + "#Results\n", + "print(\"x=%.2f MW\\n\" %x)\n", + "print(\"which means power of magnitude %.2f MW will be from B to A\" %abs(x))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "x=-1.39 MW\n", + "\n", + "which means power of magnitude 1.39 MW will be from B to A\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 20.2, Page No 676" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "x=(250*11.0)/(21.0+11)\t\t# by manipulating equation : 5x/110=5x(250-x)/210\n", + "P=250-x\t\t\t\t\t\t#Power shared by 210 MW unit \n", + "\n", + "#Results\n", + "print(\"Power supplied by 210 MW unit = %.2f MW \\n\" %P)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Power supplied by 210 MW unit = 164.06 MW \n", + "\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 20.3, Page No 677" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "E=4.5*100\t\t#Energy stored at no load(MJ)\n", + "E1=25*.6\t\t#Energy lost by rotor(MJ)\n", + "\n", + "#Calculations\n", + "fnew=math.sqrt((E-E1)/E)*50\n", + "\n", + "#Results\n", + "print(\"New frequency will be %.2f Hz\" %fnew)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "New frequency will be 49.16 Hz\n" + ] + } + ], + "prompt_number": 3 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit