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| author | Jovina Dsouza | 2014-07-07 16:34:28 +0530 |
|---|---|---|
| committer | Jovina Dsouza | 2014-07-07 16:34:28 +0530 |
| commit | fffcc90da91b66ee607066d410b57f34024bd1de (patch) | |
| tree | 7b8011d61013305e0bf7794a275706abd1fdb0d3 /Electronic_Principles/Chapter_9_New.ipynb | |
| parent | 299711403e92ffa94a643fbd960c6f879639302c (diff) | |
| download | Python-Textbook-Companions-fffcc90da91b66ee607066d410b57f34024bd1de.tar.gz Python-Textbook-Companions-fffcc90da91b66ee607066d410b57f34024bd1de.tar.bz2 Python-Textbook-Companions-fffcc90da91b66ee607066d410b57f34024bd1de.zip | |
adding book
Diffstat (limited to 'Electronic_Principles/Chapter_9_New.ipynb')
| -rwxr-xr-x | Electronic_Principles/Chapter_9_New.ipynb | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/Electronic_Principles/Chapter_9_New.ipynb b/Electronic_Principles/Chapter_9_New.ipynb new file mode 100755 index 00000000..3fb67bca --- /dev/null +++ b/Electronic_Principles/Chapter_9_New.ipynb @@ -0,0 +1,266 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "CHAPTER 9 AC MODELS"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-1, Page 289"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "import math\n",
+ "\n",
+ "f=20 #frequency(Hz)\n",
+ "R=2 #Resistance(KOhm)\n",
+ "\n",
+ "XC=0.1*R #Capacitive reactance(Ohm)\n",
+ "C=(1/(2*math.pi*f*XC))*1000 #Capacitance(uF)\n",
+ "\n",
+ "print 'Capacitance C = ',round(C,2),'uF'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Capacitance C = 39.79 uF\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-2, Page 293"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "f=1 #frequency(KHz)\n",
+ "R1=600 #Resistance1(Ohm)\n",
+ "R2=1000 #Resistance2(Ohm)\n",
+ "\n",
+ "\n",
+ "RTH=R1*R2/(R1+R2) #Thevenin resistance(Ohm)\n",
+ "XC=0.1*RTH #Capacitive reactance(Ohm)\n",
+ "C=(1/(2*math.pi*f*XC))*1000 #Capacitance(uF)\n",
+ "\n",
+ "print 'Capacitance C = ',round(C,2),'uF'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Capacitance C = 4.24 uF\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-3, Page 297"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "VCC=10 #collector voltage(V)\n",
+ "RE=1 #Emitter resistance(KOhm)\n",
+ "VBE=0.7 #Base-emitter voltage drop(V)\n",
+ "VEE=2 #Emitter supply voltage(V)\n",
+ "\n",
+ "IEQ=(VEE-VBE)/RE #Q point emitter current(mA)\n",
+ "iepp=0.1*IEQ*1000 #small signal emitter current(uA) \n",
+ "\n",
+ "print 'Q point emitter current IEQ = ',IEQ,'mA'\n",
+ "print 'Small signal emitter current iepp = ',iepp,'uApp'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Q point emitter current IEQ = 1.3 mA\n",
+ "Small signal emitter current iepp = 130.0 uApp\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-4, Page 301"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "VCC=30 #Supply voltage(V)\n",
+ "RC=5 #Collector resistance (KOhm)\n",
+ "RL=100 #Emitter resistance (KOhm)\n",
+ "RB=1 #Base resistance (MOhm)\n",
+ "VBE=0.7 #Base-emitter voltage drop(V)\n",
+ "Bdc=100 #current gain\n",
+ "\n",
+ "IB=(VCC-VBE)/RB #Base current(mA)\n",
+ "IE=Bdc*IB/1000 #Emitter current(mA)\n",
+ "re=25/IE #AC resistance(Ohm)\n",
+ "\n",
+ "print 'Emitter current IE = ',IE,'mA'\n",
+ "print 'AC resistance re\\' = ',round(re,2),'Ohm'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current IE = 2.93 mA\n",
+ "AC resistance re' = 8.53 Ohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-5, Page 302"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "VCC=10 #collector voltage(V)\n",
+ "RC=3.6 #Collector resistance (KOhm)\n",
+ "RE=1 #Emitter resistance (KOhm)\n",
+ "R1=10 #Base resistance1 (KOhm)\n",
+ "R2=2.2 #Base resistance2 (KOhm)\n",
+ "VBE=0.7 #Base-emitter voltage drop(V)\n",
+ "\n",
+ "VBB=(R2/(R1+R2))*VCC #Base voltage(V)\n",
+ "VE=VBB-VBE #Emitter voltage(V)\n",
+ "IE=VE/RE #Emitter current(mA)\n",
+ "re=25/IE #AC resistance(Ohm)\n",
+ "\n",
+ "print 'Emitter current IE = ',round(IE,2),'mA'\n",
+ "print 'AC resistance re\\' = ',round(re,2),'Ohm'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current IE = 1.1 mA\n",
+ "AC resistance re' = 22.66 Ohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 9-6, Page 302"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "VCC=10 #collector voltage(V)\n",
+ "RC=3.6 #Collector resistance (KOhm)\n",
+ "RE=1 #Emitter resistance (KOhm)\n",
+ "RB=2.7 #Base resistance (KOhm)\n",
+ "VBE=0.7 #Base-emitter voltage drop(V)\n",
+ "VEE=2 #emitter voltage(V)\n",
+ "\n",
+ "VE=VEE-VBE #Emitter to ground voltage(V)\n",
+ "IE=VE/RE #Emitter current(mA)\n",
+ "re=25/IE #AC resistance(Ohm)\n",
+ "\n",
+ "print 'Emitter current IE = ',IE,'mA'\n",
+ "print 'AC resistance re\\' = ',round(re,2),'Ohm'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current IE = 1.3 mA\n",
+ "AC resistance re' = 19.23 Ohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |