diff options
Diffstat (limited to 'Electrical_Machines_II/chapter_4_1.ipynb')
| -rwxr-xr-x | Electrical_Machines_II/chapter_4_1.ipynb | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/Electrical_Machines_II/chapter_4_1.ipynb b/Electrical_Machines_II/chapter_4_1.ipynb deleted file mode 100755 index 632c52df..00000000 --- a/Electrical_Machines_II/chapter_4_1.ipynb +++ /dev/null @@ -1,183 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:9e27d5dc9ee72aa8af2a87478e959a0f346f3cc04c2f1acb86835886294034d4" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 4: Special Purpose Machines" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 4.1, Page 281" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#Given data :\n", - "P=8;#no. of poles\n", - "T=5;#no. of teeteh in each pole\n", - "Nr=50.;#no. of teeth in rotor\n", - "\n", - "#Calculations\n", - "Ns=P*T;#no. of teeth\n", - "Beta=(Nr-Ns)*360/(Nr*Ns);#in degree\n", - "\n", - "#Result\n", - "print \"Stepping Angle(in degree) : = \",Beta;" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Stepping Angle(in degree) : = 1.8\n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 4.2, Page 282" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#Given data :\n", - "Beta=2.5;#in degree\n", - "f=3600;#in PPs\n", - "Resolution=360;#in degree\n", - "\n", - "#Calculations&Results\n", - "print \"Resolution : \",Resolution;\n", - "Beta1=Resolution/Beta;#steps/revolution\n", - "print \"Steps per revolution : \",Beta1;\n", - "n=Beta*f/360;#in rps\n", - "print \"Steps required for making 25 revolution(in rps) : \",n;" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Resolution : 360\n", - "Steps per revolution : 144.0\n", - "Steps required for making 25 revolution(in rps) : 25.0\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 4.3, Page 282" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#Given data :\n", - "Beta=15;#in degree\n", - "Phase=3;#no. of phase\n", - "\n", - "#Calculations&Results\n", - "#Formula : Beta*Nr=(360/phase)\n", - "Nr=(360./Phase)/Beta;#unitless\n", - "print \"No. of rotor :\",Nr;\n", - "#Case (i) : when Ns>Nr : Formula : Beta=(Ns-Nr)*360/(Ns*Nr)\n", - "Ns=Nr/(1-Beta*Nr/360);\n", - "print \"No. of stator poles if Ns>Nr :\",Ns;\n", - "#Case (ii) : when Nr>Ns : Formula : Beta=(Nr-Ns)*360/(Ns*Nr)\n", - "Ns=Nr/(1+Beta*Nr/360);\n", - "print \"No. of stator poles if Nr>Ns :\",Ns;" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "No. of rotor : 8.0\n", - "No. of stator poles if Ns>Nr : 12.0\n", - "No. of stator poles if Nr>Ns : 6.0\n" - ] - } - ], - "prompt_number": 7 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 4.4, Page 282" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#Given data :\n", - "Beta=1.8;#in degree\n", - "m=4;#no. of phases\n", - "\n", - "#Calculations\n", - "#Formula : Beta*Nr=(360/m)\n", - "Nr=(360/m)/Beta;#unitless\n", - "\n", - "#Results\n", - "print \"No. of rotor teeth : = \",Nr;\n", - "print \"In multi stack motor rotor teeth equals to stator teeth equals to : \",Nr;" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "No. of rotor teeth : = 50.0\n", - "In multi stack motor rotor teeth equals to stator teeth equals to : 50.0\n" - ] - } - ], - "prompt_number": 5 - } - ], - "metadata": {} - } - ] -}
\ No newline at end of file |