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Diffstat (limited to 'Power_Electronics_Principles_and_Applications_by_Jacob/Chapter4.ipynb')
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diff --git a/Power_Electronics_Principles_and_Applications_by_Jacob/Chapter4.ipynb b/Power_Electronics_Principles_and_Applications_by_Jacob/Chapter4.ipynb new file mode 100644 index 00000000..a01cb417 --- /dev/null +++ b/Power_Electronics_Principles_and_Applications_by_Jacob/Chapter4.ipynb @@ -0,0 +1,733 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 4: Linear Power Amplifier Integrated Circuits" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.1,Page 162" + ] + }, + { + "cell_type": "code", + "execution_count": 1, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "output voltage is 500.0 mV\n" + ] + } + ], + "source": [ + "#finding voltage \n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "Rf=1;\n", + "Ri=10;\n", + "Vi=0;\n", + "Ip=500;\n", + "\n", + "#calculation\n", + "Vrf=Ip*Rf;\n", + "\n", + "#result\n", + "print \"output voltage is\",round(Vrf,2), \"mV\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.2,Page 165" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "frequency of OPA548 is 67.26 KHz\n", + "slew rate of OPA548 is 1.12 Mhz\n", + "the OPA548 can be used\n" + ] + } + ], + "source": [ + "#finding frequency\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "Vi=300.0;\n", + "P=35.0;\n", + "R=8.0;\n", + "S=10000.0;\n", + "fh=20.0;\n", + "\n", + "#calculation\n", + "Vl=(P*R)**.5;\n", + "Vp=Vl*2**.5;\n", + "Il=Vl/R;\n", + "f=S/(2*pi*Vp);\n", + "Ao=Vl/Vi;\n", + "G=Ao*fh;\n", + "\n", + "#result\n", + "print \"frequency of OPA548 is\",round(f,2), \"KHz\"\n", + "print \"slew rate of OPA548 is\",round(G,2), \"Mhz\"\n", + "print('the OPA548 can be used')" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.3,Page 168" + ] + }, + { + "cell_type": "code", + "execution_count": 3, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "power delivered is 3.5 watt\n" + ] + } + ], + "source": [ + "#finding power\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "Rl=10.0;\n", + "V=12.0;\n", + "Vl=5.0;\n", + "\n", + "#calculation\n", + "Pl=Vl**2/Rl;\n", + "I=Vl/Rl;\n", + "Ps=V*I;\n", + "Pic=Ps-Pl;\n", + "\n", + "#result\n", + "print \"power delivered is\",round(Pic,2), \"watt\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.4,Page 170" + ] + }, + { + "cell_type": "code", + "execution_count": 1, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Vload Iload Pload Ps Pic\n", + "0.0 0.0 0.0 0.0 0.0\n", + "0.2 0.0 0.0 0.24 0.24\n", + "0.4 0.0 0.02 0.48 0.46\n", + "0.6 0.1 0.04 0.72 0.68\n", + "0.8 0.1 0.06 0.96 0.9\n", + "4.8 0.5 2.3 5.76 3.46\n", + "5.0 0.5 2.5 6.0 3.5\n", + "5.2 0.5 2.7 6.24 3.54\n", + "5.4 0.5 2.92 6.48 3.56\n", + "5.6 0.6 3.14 6.72 3.58\n", + "5.8 0.6 3.36 6.96 3.6\n", + "6.0 0.6 3.6 7.2 3.6\n", + "6.2 0.6 3.84 7.44 3.6\n", + "6.4 0.6 4.1 7.68 3.58\n", + "11.4 1.1 13.0 13.68 0.68\n", + "11.6 1.2 13.46 13.92 0.46\n", + "11.8 1.2 13.92 14.16 0.24\n", + "12.0 1.2 14.4 14.4 0.0\n" + ] + }, + { + "data": { + "image/png": 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E8BnQNcHzXcifoFaUd4E9RRzjl5FOJbZ3rw2De+IJaNrU62hEyq4uXWzNsC5d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\nREREREREREREREREREREJBn/DwWIrS4GjkBZAAAAAElFTkSuQmCC\n", + "text/plain": [ + "<matplotlib.figure.Figure at 0x7f414b298f90>" + ] + }, + "metadata": {}, + "output_type": "display_data" + } + ], + "source": [ + "#finding Vload vs Pic graph\n", + "\n", + "#initialisation of variable\n", + "%matplotlib inline\n", + "import numpy as np\n", + "import matplotlib.pyplot as plt\n", + "Vload=[0.0, 0.2, 0.4, 0.6, 0.8, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8, 6.0, 6.2, 6.4, 11.4, 11.6, 11.8, 12.0];\n", + "Iload=[0.0, 0.0, 0.0, 0.1, 0.1, 0.5, 0.5, 0.5, 0.5, 0.6, 0.6, 0.6, 0.6, 0.6, 1.1, 1.2, 1.2, 1.2];\n", + "Pload=[0.00, 0.00, 0.02, 0.04, 0.06, 2.30, 2.50, 2.70, 2.92, 3.14, 3.36, 3.60, 3.84, 4.10, 13.00, 13.46, 13.92, 14.40];\n", + "Ps=[0.00, 0.24, 0.48, 0.72, 0.96, 5.76, 6.00, 6.24, 6.48, 6.72, 6.96, 7.20, 7.44, 7.68, 13.68, 13.92, 14.16, 14.40];\n", + "Pic=[0.00, 0.24, 0.46, 0.68, 0.90, 3.46, 3.50, 3.54, 3.56, 3.58, 3.60, 3.60, 3.60, 3.58, 0.68, 0.46, 0.24, 0.00];\n", + "\n", + "#result\n", + "print('Vload Iload Pload Ps Pic');\n", + "for i in range(0,18):\n", + " print Vload[i],\" \",Iload[i],\" \",Pload[i],\" \",Ps[i],\" \", Pic[i]\n", + " \n", + "plt.plot(Vload,Pic);\n", + "plt.xlabel('load voltage (V)')\n", + "plt.ylabel('IC Power(W)')\n", + "plt.title('load voltage vs IC Power')\n", + "plt.show()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.5,Page 173" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "IC power is 2.57 W\n", + "total power is 3.82 W\n", + "dc supply current is 159.155 mA\n", + "power delivered is 1.25 watt\n" + ] + } + ], + "source": [ + "#finding different power and current\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "V=12.0;\n", + "Vp=5.0;\n", + "R=10.0;\n", + "\n", + "#calculation\n", + "Ip=Vp/R;\n", + "Il=Ip/2**.5;\n", + "Pl=(Vp*Ip)/2;\n", + "Id=Ip/pi;\n", + "Pt=2*V*Ip/pi;\n", + "Pic=Pt-Pl;\n", + "\n", + "#result\n", + "print \"IC power is\",round(Pic,2), \"W\"\n", + "print \"total power is\",round(Pt,2), \"W\"\n", + "print \"dc supply current is\",round(Id*1000,3), \"mA\"\n", + "print \"power delivered is\",round(Pl,2), \"watt\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.6,Page 179" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "thermal resistance is 24.61 C/W\n" + ] + } + ], + "source": [ + "#finding thermal resistance\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "Ts=40.0;\n", + "P=2.92;\n", + "Qj=2.5;\n", + "Qc=2.0;\n", + "Tj=125.0;\n", + "\n", + "#calculation\n", + "Qs=(Tj-Ts)/P-Qj-Qc;\n", + "\n", + "#result\n", + "print \"thermal resistance is\",round(Qs,2),\"C/W\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.7,Page 180" + ] + }, + { + "cell_type": "code", + "execution_count": 48, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Vload Iload Pload Ps Pic\n", + "9.4 0.94 4.42 14.36 9.94\n", + "9.6 0.96 4.61 14.67 10.06\n", + "10.0 power delivered by IC in watt\n" + ] + } + ], + "source": [ + "#finding power\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "V=24.0;\n", + "R=10.0;\n", + "Qs=4.0;\n", + "Tj=125.0;\n", + "Ta=40.0;\n", + "Qj=2.5;\n", + "Qc=2.0;\n", + "Vload=[9.4, 9.6];\n", + "Iload=[.94, .96];\n", + "Pload=[4.42, 4.61];\n", + "Ps=[14.36, 14.67];\n", + "Pic=[9.94, 10.06];\n", + "\n", + "#calculation\n", + "P=(Tj-Ta)/(Qj+Qc+Qs);\n", + "\n", + "#result\n", + "print('Vload Iload Pload Ps Pic');\n", + "for i in range(0,2):\n", + " print Vload[i],\" \",Iload[i],\" \",Pload[i],\" \",Ps[i],\" \", Pic[i]\n", + "print round(P,2),\"power delivered by IC in watt\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.8,Page 182" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "gain is 23.0\n", + "limit current is 4.01 A\n", + "output voltage is 46.0 V\n", + "maximum output voltage is 32.0 V\n" + ] + } + ], + "source": [ + "#finding current and voltage\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan\n", + "Rf=22.0;\n", + "Ri=1.0;\n", + "Rs=15.0;\n", + "I=4.75;\n", + "Rc=4.0;\n", + "Vp=2.0;\n", + "Rl=8.0;\n", + "Im=4.0;\n", + "\n", + "#calculation\n", + "Av=1+(Rf/Ri);\n", + "Il=(Rs*I)/(Rc+13.75);\n", + "Vo=Vp*Av;\n", + "V=Im*Rl;\n", + "\n", + "#result\n", + "print \"gain is\",round(Av,2)\n", + "print \"limit current is\",round(Il,2), \"A\"\n", + "print \"output voltage is\",round(Vo,2), \"V\"\n", + "print \"maximum output voltage is\",round(V,2), \"V\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.9,Page 185" + ] + }, + { + "cell_type": "code", + "execution_count": 8, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "loudness ofsound is 108.06 dB\n" + ] + } + ], + "source": [ + "#finding loudness\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "D=8.0;\n", + "d=1.0;\n", + "I=90.0;\n", + "\n", + "#calculation\n", + "Is=20*log(d/D,10);\n", + "Ir=I-Is;\n", + "\n", + "#result\n", + "print \"loudness ofsound is\",round(Ir,2), \"dB\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.10,Page 186" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "19.95 power provided in watt\n" + ] + } + ], + "source": [ + "#finding power\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "D=1.0;\n", + "I1=108.0;\n", + "I2=95.0;\n", + "P=1.0;\n", + "\n", + "#calculation\n", + "I=I1-I2;\n", + "Pr=P*10**(I/10);\n", + "\n", + "#result\n", + "print \"power provided is\",round(Pr,2), \"watt\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.11,Page 188" + ] + }, + { + "cell_type": "code", + "execution_count": 9, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "output voltage is 12.65 V\n", + "gain is 10.28\n" + ] + } + ], + "source": [ + "#finding output voltage and gain\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "P=20;\n", + "R=8;\n", + "Vi=1.23;\n", + "\n", + "#calculation\n", + "V=(P*R)**.5;\n", + "G=V/Vi;\n", + "\n", + "#result\n", + "print \"output voltage is\",round(V,2), \"V\"\n", + "print \"gain is\",round(G,2)\n" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.12,Page 191" + ] + }, + { + "cell_type": "code", + "execution_count": 10, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "resistor b/w pins 1&8 is 600.0 ohm\n", + "thus pick a 620 ohm resistor\n", + "capacitor b/w pins 1&8 is 22.46 microF\n", + "thus pick a 27 microF capacitor\n" + ] + } + ], + "source": [ + "#finding resistor and capacitor\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "G=40.0;\n", + "f=80.0;\n", + "R1=15000.0;\n", + "R2=150.0;\n", + "\n", + "#calculation\n", + "R=2*(R1/G)-R2;\n", + "R11=620;\n", + "C=1/(2*pi*f*R11/7);\n", + "\n", + "#result\n", + "print \"resistor b/w pins 1&8 is\",round(R,2),\"ohm\"\n", + "print('thus pick a 620 ohm resistor')\n", + "print \"capacitor b/w pins 1&8 is\",round(C*1e6,2), \"microF\"\n", + "print('thus pick a 27 microF capacitor')" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.13,Page 193" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "power dissipated is 140.0 mW\n", + "thermal resistance is 628.93 degree C/W\n" + ] + } + ], + "source": [ + "#finding thermal resistance and power\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "R=8.0#resistance\n", + "V=5.0#voltage\n", + "Tm=150.0#temperature\n", + "Ta=50.0#temperature\n", + "Qa=107.0;\n", + "Qc=37.0;\n", + "Ps=299.0;\n", + "\n", + "#calculation\n", + "Vd=V/2;\n", + "Vm=V-1;\n", + "Vp=Vm-Vd;\n", + "Vr=Vp/2**.5;\n", + "Pl=1000*Vr**2/R;\n", + "Pl=140;\n", + "Pic=Ps-Pl;\n", + "Q=(Tm-Ta)/Pic;\n", + "\n", + "#result\n", + "print \"power dissipated is\",round(Pl,2), \"mW\"\n", + "print \"thermal resistance is\",round(Q*1000,2),\"degree C/W\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.14,Page 197" + ] + }, + { + "cell_type": "code", + "execution_count": 12, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "power deliverd is 562.5 mwatt\n" + ] + } + ], + "source": [ + "#finding power delivered\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "R=8.0#resistance\n", + "V=5.0#voltage\n", + "\n", + "#calculation\n", + "Vl=V-1;\n", + "Vp=Vl-1;\n", + "Vr=Vp/2**.5;\n", + "P=Vr**2/R;\n", + "\n", + "#result\n", + "print \"power deliverd is\",round(P*1000,2), \"mwatt\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "### Example 4.15,Page 201" + ] + }, + { + "cell_type": "code", + "execution_count": 13, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "power delivered is 85.56 watt\n", + "thermal resistance is 1.4 degreeC/W\n" + ] + } + ], + "source": [ + "#finding thermal resistance and power\n", + "\n", + "#initialisation of variable\n", + "from math import pi,tan,sqrt,sin,cos,acos,atan,log\n", + "R=8.0#resistance\n", + "Ts=35.0#temperature\n", + "Ta=150.0#temperature\n", + "Vm=42.0#voltage\n", + "\n", + "#calcuation\n", + "Vp=Vm-5;\n", + "Vr=Vp/2**.5;\n", + "Pm=Vr**2/R;\n", + "P=45;\n", + "Qs=(Ta-Ts)/P-1.2;\n", + "\n", + "#result\n", + "print \"power delivered is\",round(Pm,2), \"watt\"\n", + "print \"thermal resistance is\",round(round(Qs*10)/10,2), \"degreeC/W\"" + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 2", + "language": "python", + "name": "python2" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |