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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 10: Variable Reluctance Machines"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.1a: Finding_maximum_inductance_for_phase.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"// Caption: Finding maximum inductance for phase \n",
"clear;\n",
"close;\n",
"clc;\n",
"N=100;\n",
"U_o=4*%pi*10^-7;\n",
"alpha=%pi/3;\n",
"R=3.8*10^-2;\n",
"D=0.13;\n",
"g=2.54*10^-4;\n",
"L_max=N^2*U_o*alpha*R*D/(2*g);\n",
"\n",
"disp(L_max,'maximum inductance for phase 1=')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.4: Finding_switching_times_T_on_and_T_off.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"// Caption: Finding switching times T on and T off\n",
"clear;\n",
"close;\n",
"clc;\n",
"//off time at i=Imin\n",
"T_off=-0.25*log(10/12)/2.5;\n",
"\n",
"//on time\n",
"T_on=-0.25*log((12-20)/(10-20))/5;//in seconds\n",
"\n",
"disp(T_on,'On time=')"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
