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Diffstat (limited to 'Solid_State_Electronics/Solid_State_electronics_Ch9.ipynb')
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diff --git a/Solid_State_Electronics/Solid_State_electronics_Ch9.ipynb b/Solid_State_Electronics/Solid_State_electronics_Ch9.ipynb deleted file mode 100755 index 1a3e4d3e..00000000 --- a/Solid_State_Electronics/Solid_State_electronics_Ch9.ipynb +++ /dev/null @@ -1,154 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 9 : Silicon Controlled Rectifier"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 9.1, Page No. 238 "
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# average voltage\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "Vm=200.0 #in V\n",
- "theta=30.0 #firing angle in degree\n",
- "\n",
- "#Calculations\n",
- "vdc=((Vm/math.pi)*(1+math.cos(theta*math.pi/180)))\n",
- "\n",
- "#Result\n",
- "print(\"average value of voltage is ,(V)= %.f\"%(round(vdc)))\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "average value of voltage is ,(V)= 119\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 9.2, Page No. 238"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# dc load current rms load current amd power dissipiated\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "Va=300.0 # in V\n",
- "Vm=300.0*math.sqrt(2) # in V\n",
- "Rl=50.0 #in ohm\n",
- "theta1=90.0 #firing angle in degree\n",
- "\n",
- "#Calculations\n",
- "idc=((Vm/(2*math.pi*Rl))*(1+math.cos(theta1*math.pi/180)))\n",
- "irms=Va/(2*Rl)\n",
- "P=irms**2*Rl\n",
- "\n",
- "#Result\n",
- "print(\"(i) The dc load current is ,(A) = %.2f\"%idc)\n",
- "print(\"(ii) The rms load current is ,(A) = %.f\"%(round(irms)))\n",
- "print(\"(iii) The power dissipated by the load is ,(W)= %.f\"%(round(P)))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "(i) The dc load current is ,(A) = 1.35\n",
- "(ii) The rms load current is ,(A) = 3\n",
- "(iii) The power dissipated by the load is ,(W)= 450\n"
- ]
- }
- ],
- "prompt_number": 7
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 9.3, Page No. 239"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# firing angle conducting angle and average current\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "Ih=0.0 #in A\n",
- "Vi=100.0 #in V\n",
- "Vm=200.0 #in V\n",
- "Rl=100.0 #in ohm\n",
- "\n",
- "#Calculations\n",
- "theta1=(180/math.pi)*math.asin(Vi/Vm) #firing angle in degree\n",
- "ca=180-theta1 #conducting angle in dehree\n",
- "av=((Vm/(2*math.pi))*(1+math.cos(theta1*math.pi/180)))\n",
- "ac=av/Rl \n",
- "\n",
- "#Result \n",
- "print(\"(i) firing angle is ,(degree) = %.f\u00b0\"%(theta1))\n",
- "print(\"(ii) conducting angle is ,(degree) = %.f\u00b0\"%ca)\n",
- "print(\"(iii) average current is ,(A) = %.4f\"%ac)\n",
- "#average current is wrong in the textbook"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "(i) firing angle is ,(degree) = 30\u00b0\n",
- "(ii) conducting angle is ,(degree) = 150\u00b0\n",
- "(iii) average current is ,(A) = 0.5940\n"
- ]
- }
- ],
- "prompt_number": 10
- }
- ],
- "metadata": {}
- }
- ]
-}
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