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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_3_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_3_New.ipynb')
| -rwxr-xr-x | Electronic_Principles/Chapter_3_New.ipynb | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/Electronic_Principles/Chapter_3_New.ipynb b/Electronic_Principles/Chapter_3_New.ipynb new file mode 100755 index 00000000..e4397d8b --- /dev/null +++ b/Electronic_Principles/Chapter_3_New.ipynb @@ -0,0 +1,334 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "CHAPTER 3 DIODE THEORY"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-2, Page 63"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "Pr=5 #Power rating(W)\n",
+ "Vd=1.2 #diode voltage(V)\n",
+ "Id=1.75 #diode current(A)\n",
+ "\n",
+ "PD=Vd*Id #Power dissipaion(W)\n",
+ "\n",
+ "print 'Power Dissipation =',PD,'W'\n",
+ "print 'PD(',PD,'W) < ''Pr(',Pr,'W), So diode will not be destroyed.'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Power Dissipation = 2.1 W\n",
+ "PD( 2.1 W) < Pr( 5 W), So diode will not be destroyed.\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-3, Page 65"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "Vs=10 #Source voltage(V)\n",
+ "RL=1 #Load resistance(KOhm)\n",
+ "VL=Vs #LOad voltage(V)\n",
+ "\n",
+ "IL=VL/RL #Load current(mA)\n",
+ "\n",
+ "print 'Vs will be appearing across RL'\n",
+ "print 'Load voltage VL =',Vs,'V'\n",
+ "print 'Load current IL =',IL,'mA'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Vs will be appearing across RL\n",
+ "Load voltage VL = 10 V\n",
+ "Load current IL = 10 mA\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-4, Page 65"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "print 'As per figure 3-6b, Thevenize the circuit to the left of the diode'\n",
+ "R1=6 #Resistance(KOhm)\n",
+ "R2=3 #Resistance(KOhm)\n",
+ "RL=1 #Load Resistance(KOhm)\n",
+ "Vs=36 #Supply voltage(V)\n",
+ "\n",
+ "Vth=R2*Vs/(R1+R2) #ThCevenin voltage(V)\n",
+ "Rth=(R1*R2)/(R1+R2) #Thevenin resistance(KOhm)\n",
+ "Rt=Rth+RL #total resistance(KOhm)\n",
+ "IL=Vth/Rt #Load current(mA)\n",
+ "VL=IL*RL #Load voltage(V)\n",
+ "\n",
+ "print 'Vth =',Vth,'V & Rth =',Rth,'KOhm'\n",
+ "print 'Visualize diode as closed switch,'\n",
+ "print 'IL =',IL,'mA'\n",
+ "print 'VL =',VL,'V'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "As per figure 3-6b, Thevenize the circuit to the left of the diode\n",
+ "Vth = 12 V & Rth = 2 KOhm\n",
+ "Visualize diode as closed switch,\n",
+ "IL = 4 mA\n",
+ "VL = 4 V\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-5, Page 67"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "print 'As per Second approximation in Fig.3-8,'\n",
+ "Vd=0.7 #diode voltgage(V)\n",
+ "Vs=10 #supply voltage(V)\n",
+ "RL=1 #Load resistance(KOhm)\n",
+ "\n",
+ "VL=Vs-Vd #Load voltage(v)\n",
+ "IL=VL/RL #Load current(mA)\n",
+ "PD=Vd*IL #diode power(mW)\n",
+ "\n",
+ "print 'IL =',IL,'mA & VL =',VL,'V'\n",
+ "print 'Diode power PD =',PD,'mW'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "As per Second approximation in Fig.3-8,\n",
+ "IL = 9.3 mA & VL = 9.3 V\n",
+ "Diode power PD = 6.51 mW\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-6, Page 67"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "print 'As per Second approximation in Fig.3-9a,'\n",
+ "Vd=0.7 #diode voltgage(V)\n",
+ "Vs=36 #supply voltage(V)\n",
+ "R1=6 #Resistance(KOhm)\n",
+ "R2=3 #Resistance(KOhm)\n",
+ "RL=1 #Load resistance(KOhm)\n",
+ "\n",
+ "Vth=R2*Vs/(R1+R2)#Thevenin Voltage(V)\n",
+ "Rth=(R1*R2)/(R1+R2)#Thevenin resistance(KOhm)\n",
+ "IL=(Vth-Vd)/R2#Load current(mA)\n",
+ "VL=IL*RL#Load voltage(V)\n",
+ "PD=Vd*IL#diode power(mW)\n",
+ "\n",
+ "print 'Thevenize the circuit to the left of the diode'\n",
+ "print 'Vth =',Vth,'V & Rth =',Rth,'KOhm'\n",
+ "print 'VL =',round(VL,2),'V & IL =',round(IL,2),'mA'\n",
+ "print 'Diode power PD =',round(PD,2),'mW'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "As per Second approximation in Fig.3-9a,\n",
+ "Thevenize the circuit to the left of the diode\n",
+ "Vth = 12 V & Rth = 2 KOhm\n",
+ "VL = 3.77 V & IL = 3.77 mA\n",
+ "Diode power PD = 2.64 mW\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-7, Page 68"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "print 'In Fig.3-11a,'\n",
+ "Vd=0.7 #diode voltgage(V)\n",
+ "Vs=10 #supply voltage(V)\n",
+ "RL=1000L #Load resistance(Ohm)\n",
+ "Rb=0.23 #bulk resistance\n",
+ "\n",
+ "print 'As per third approximation, we get fig.3-11b'\n",
+ "if Rb<(RL/100):\n",
+ " print'If Rb < 0.01RL than ignore Rb & use second approximation.'\n",
+ " VL=Vs-Vd #Load voltage(V)\n",
+ " IL=(VL/RL)*1000 #Load current(mA)\n",
+ " PD=Vd*IL #diode power(mW)\n",
+ "\n",
+ " print 'IL =',IL,'mA & VL =',VL,'V'\n",
+ " print 'Diode power PD =',PD,'mW'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "In Fig.3-11a,\n",
+ "As per third approximation, we get fig.3-11b\n",
+ "If Rb < 0.01RL than ignore Rb & use second approximation.\n",
+ "IL = 9.3 mA & VL = 9.3 V\n",
+ "Diode power PD = 6.51 mW\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3-8, Page 69"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "print 'In Fig.3-11a, take RL = 10 Ohm'\n",
+ "Vd=0.7 #diode voltgage(V)\n",
+ "Vs=10 #supply voltage(V)\n",
+ "RL=10 #Load resistance(Ohm)\n",
+ "Rb=0.23 #bulk resistance\n",
+ "RT=Rb+RL #Total reistance(Ohm)\n",
+ "VT=Vs-Vd #total voltage(V)\n",
+ "\n",
+ "print 'RT =',RT,'Ohm & VT =',VT,'V'\n",
+ "IL=VT/RT #Load current(mA)\n",
+ "VL=IL*RL #Load voltage(V)\n",
+ "VD=Vd+(IL*Rb) \n",
+ "PD=VD*IL #diode power(W)\n",
+ "\n",
+ "print 'IL =',round(IL,2),'mA & VL =',round(VL,2),'V'\n",
+ "print 'VD =',round(VD,2),'V'\n",
+ "print 'Diode power PD =',round(PD,2),'W'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "In Fig.3-11a, take RL = 10 Ohm\n",
+ "RT = 10.23 Ohm & VT = 9.3 V\n",
+ "IL = 0.91 mA & VL = 9.09 V\n",
+ "VD = 0.91 V\n",
+ "Diode power PD = 0.83 W\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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