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| author | hardythe1 | 2015-06-11 17:31:11 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-06-11 17:31:11 +0530 |
| commit | 251a07c4cbed1a5a960f5ed416ce6ac13c8152b7 (patch) | |
| tree | cb7f084fad6d7ee6ae89e586fad0e909b5408319 /Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb | |
| parent | 47d7279a724246ef7aa0f5359cf417992ed04449 (diff) | |
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Diffstat (limited to 'Electrical_Power_System_by_C.L._Wadhwa/Chapter20.ipynb')
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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": {}
+ }
+ ]
+}
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