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| author | root | 2014-07-07 16:45:58 +0530 |
|---|---|---|
| committer | root | 2014-07-07 16:45:58 +0530 |
| commit | 1b0d935754549d175d2bad3d5eb5dc541bd7a0d4 (patch) | |
| tree | fe73fe578ee4ce75d83ca61cdc533c4110d03a2a /Electronic_Principles_/Chapter_24_New.ipynb | |
| parent | fffcc90da91b66ee607066d410b57f34024bd1de (diff) | |
| download | Python-Textbook-Companions-1b0d935754549d175d2bad3d5eb5dc541bd7a0d4.tar.gz Python-Textbook-Companions-1b0d935754549d175d2bad3d5eb5dc541bd7a0d4.tar.bz2 Python-Textbook-Companions-1b0d935754549d175d2bad3d5eb5dc541bd7a0d4.zip | |
removing unwanted files
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diff --git a/Electronic_Principles_/Chapter_24_New.ipynb b/Electronic_Principles_/Chapter_24_New.ipynb deleted file mode 100644 index ab177723..00000000 --- a/Electronic_Principles_/Chapter_24_New.ipynb +++ /dev/null @@ -1,706 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "CHAPTER 24 REGULATED POWER SUPPLIES"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-1, Page 954 "
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Rs=10 #given source resistance Rs(Ohm)\n",
- "RL=40 #given load resistance RL(Ohm)\n",
- "Vin=15 #input voltage(V)\n",
- "VBE=0.8 #base-emitter voltage drop(V) \n",
- "Vz=9.1 #voltage across diode(V)\n",
- "\n",
- "Vout=Vz+VBE #output voltage(V) \n",
- "Is=1000*(Vin-Vout)/Rs #input current(mA) \n",
- "IL=1000*Vout/RL #load current(mA)\n",
- "IC=Is-IL #collector current(mA)\n",
- "\n",
- "print 'Output voltage Vout = ',Vout,'V'\n",
- "print 'input current Is = ',Is,'mA'\n",
- "print 'load current IL = ',IL,'mA'\n",
- "print 'collector current IC = ',IC,'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 9.9 V\n",
- "input current Is = 510.0 mA\n",
- "load current IL = 247.5 mA\n",
- "collector current IC = 262.5 mA\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-2, Page 954"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Rs=10 #given source resistance Rs(Ohm)\n",
- "RL=40 #given load resistance RL(Ohm)\n",
- "Vin=15 #input voltage(V)\n",
- "VBE=0.81 #base-emitter voltage drop(V) \n",
- "Vz=6.2 #voltage across diode(V)\n",
- "R1=750 #base input resistance(Ohm)\n",
- "R2=250 #base input resistance(Ohm)\n",
- "\n",
- "Vout=(Vz+VBE)*(R1+R2)/R1 #output voltage(V) \n",
- "Is=1000*(Vin-Vout)/Rs #input current(mA) \n",
- "IL=1000*Vout/RL #load current(mA)\n",
- "IC=Is-IL #collector current(mA)\n",
- "\n",
- "print 'Output voltage Vout = ',round(Vout,2),'V'\n",
- "print 'input current Is = ',round(Is,2),'mA'\n",
- "print 'load current IL = ',round(IL,2),'mA'\n",
- "print 'collector current IC = ',round(IC,2),'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 9.35 V\n",
- "input current Is = 565.33 mA\n",
- "load current IL = 233.67 mA\n",
- "collector current IC = 331.67 mA\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-3, Page 954"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vout=9.35 #output voltage(V)\n",
- "IL=234 #load current(mA)\n",
- "Is=565 #input current(mA)\n",
- "Vin=15.0 #input voltage(V)\n",
- "\n",
- "Pout=Vout*IL/1000 #output power(W)\n",
- "Pin=Vin*Is/1000 #input power(W)\n",
- "eff=Pout/Pin #efficiency\n",
- "preg=Pin-Pout #power dissipated by regulator(W)\n",
- "\n",
- "print 'input power Pin = ',Pin,'W'\n",
- "print 'Output power Pout = ',round(Pout,2),'W'\n",
- "print 'Effifciency = ',round((eff*100),2),'%'\n",
- "print'power dissipated by regulator = ',round(preg,2),'W'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "input power Pin = 8.475 W\n",
- "Output power Pout = 2.19 W\n",
- "Effifciency = 25.82 %\n",
- "power dissipated by regulator = 6.29 W\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-4, Page 955"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Rs=10 #given source resistance Rs(Ohm)\n",
- "RL=40 #given load resistance RL(Ohm)\n",
- "Vin=15 #input voltage(V)\n",
- "Vz=6.8 #voltage across diode(V)\n",
- "R1=7.5*10**3 #base input resistance(Ohm)\n",
- "R2=2.5*10**3 #base input resistance(Ohm)\n",
- "\n",
- "Vout=Vz*(R1+R2)/R1 #output voltage(V) \n",
- "Is=1000*(Vin-Vout)/Rs #input current(mA) \n",
- "IL=1000*Vout/RL #load current(mA)\n",
- "IC=Is-IL #collector current(mA)\n",
- "\n",
- "print 'Output voltage Vout = ',round(Vout,2),'V'\n",
- "print 'input current Is = ',round(Is,2),'mA'\n",
- "print 'load current IL = ',round(IL,2),'mA'\n",
- "print 'collector current IC = ',round(IC,2),'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 9.07 V\n",
- "input current Is = 593.33 mA\n",
- "load current IL = 226.67 mA\n",
- "collector current IC = 366.67 mA\n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-5, Page 956"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Is1=510 #input current in ex. 24-1 (mA)\n",
- "Is2=565 #input current in ex. 24-2 (mA)\n",
- "Is4=593 #input current in ex. 24-4 (mA)\n",
- "\n",
- "Imax1=Is1 #maximum load current (mA) \n",
- "Imax2=Is2 #maximum load current (mA) \n",
- "Imax4=Is4 #maximum load current (mA) \n",
- "\n",
- "print 'maximum load current Imax1 = ',Imax1,'mA'\n",
- "print 'maximum load current Imax2 = ',Imax2,'mA'\n",
- "print 'maximum load current Imax4 = ',Imax4,'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum load current Imax1 = 510 mA\n",
- "maximum load current Imax2 = 565 mA\n",
- "maximum load current Imax4 = 593 mA\n"
- ]
- }
- ],
- "prompt_number": 8
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-6, Page 956"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "VNL=9.91 #given VNL(V)\n",
- "VFL=9.81 #given VFL(V)\n",
- "VHL=9.94 #given VHL(V) \n",
- "VLL=9.79 #given VLL(V)\n",
- "\n",
- "LoR=(VNL-VFL)*100/VFL #Load regulation(%)\n",
- "LiR=(VHL-VLL)*100/VLL #Line regulation(%)\n",
- "\n",
- "print 'Load regulation = ',round(LoR,2),'%'\n",
- "print 'Line regulation = ',round(LiR,2),'%'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Load regulation = 1.02 %\n",
- "Line regulation = 1.53 %\n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-7, Page 962"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "RL=40.0 #given load resistance RL(Ohm)\n",
- "VBE=0.7 #base-emitter voltage drop(V) \n",
- "Vz=6.2 #voltage across diode(V)\n",
- "R1=3.0 #base input resistance(KOhm)\n",
- "R2=1.0 #base input resistance(KOhm)\n",
- "Vin=15 #input voltage(V)\n",
- "\n",
- "Vout=(Vz+VBE)*(R1+R2)/R1 #output voltage(V)\n",
- "IC=Vout/RL #transistor current(A)\n",
- "PD=(Vin-Vout)*IC #power dissipation(W)\n",
- "\n",
- "print 'Output voltage Vout = ',Vout,'V'\n",
- "print 'transistor current = load current = IC = ',IC*1000,'mA'\n",
- "print 'Power dissipation PD = ',PD,'W'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 9.2 V\n",
- "transistor current = load current = IC = "
- ]
- },
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "230.0 mA\n",
- "Power dissipation PD = 1.334 W\n"
- ]
- }
- ],
- "prompt_number": 11
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-8, Page 963"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vout=9.2 #output voltage(V)\n",
- "IL=230 #load current(mA)\n",
- "Vin=15.0 #input voltage(V)\n",
- "\n",
- "Pout=Vout*IL/1000 #output power(W)\n",
- "Pin=Vin*IL/1000 #input power(W)\n",
- "eff1=Pout/Pin #efficiency\n",
- "eff2=Vout/Vin #efficiency\n",
- "\n",
- "print 'input power Pin = ',Pin,'W'\n",
- "print 'Output power Pout = ',Pout,'W'\n",
- "print 'Effifciency 1= ',round((eff1*100),2),'%'\n",
- "print 'Effifciency 2= ',round((eff2*100),2),'%'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "input power Pin = 3.45 W\n",
- "Output power Pout = 2.116 W\n",
- "Effifciency 1= 61.33 %\n",
- "Effifciency 2= 61.33 %\n"
- ]
- }
- ],
- "prompt_number": 5
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-9, Page 963"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "RL=4.0 #given load resistance RL(Ohm)\n",
- "Vz=5.6 #voltage across diode(V)\n",
- "R1=2.7 #base input resistance(KOhm)\n",
- "R2=2.2 #base input resistance(KOhm)\n",
- "Vin=15 #input voltage(V)\n",
- "B=100 #current gain\n",
- "\n",
- "Vout=Vz*(R1+R2)/R1 #output voltage(V)\n",
- "IL=Vout/RL #load current(A)\n",
- "IB=IL/B #base current(A)\n",
- "\n",
- "print 'Output voltage Vout = ',round(Vout,2),'V'\n",
- "print 'Load current IL = ',round(IL,2),'A'\n",
- "print 'base current IB = ',round((IB*1000),2),'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 10.16 V\n",
- "Load current IL = 2.54 A\n",
- "base current IB = 25.41 mA\n"
- ]
- }
- ],
- "prompt_number": 6
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-10, Page 964"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "VNL=10.16 #given VNL(V)\n",
- "VFL=10.15 #given VFL(V)\n",
- "VHL=10.16 #given VHL(V) \n",
- "VLL=10.07 #given VLL(V)\n",
- "\n",
- "LoR=(VNL-VFL)*100/VFL #Load regulation(%)\n",
- "LiR=(VHL-VLL)*100/VLL #Line regulation(%)\n",
- "\n",
- "print 'Load regulation = ',round(LoR,3),'%'\n",
- "print 'Line regulation = ',round(LiR,2),'%'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Load regulation = 0.099 %\n",
- "Line regulation = 0.89 %\n"
- ]
- }
- ],
- "prompt_number": 9
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-11, Page 965"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "RL=3.0 #given load resistance RL(Ohm)\n",
- "Vz=4.7 #voltage across diode(V)\n",
- "R11=1750 #base input resistance with max. potentiometer(Ohm)\n",
- "R12=750 #base input resistance with min. potentiometer(Ohm)\n",
- "R2=750 #base input resistance(Ohm)\n",
- "Vin=22.5 #max. input voltage(V)\n",
- "B=100 #current gain\n",
- "Rs=820 #input side resistance(Ohm)\n",
- "Vcl=0.6 #voltage across current limiting resistor(V)\n",
- "Vcs=0.7 #voltage across current sensing resistor(V)\n",
- "Vo=12.5 #regulated voltage given(V)\n",
- "\n",
- "Iz=(Vin-Vz)/Rs #max. zener current(A)\n",
- "Vout1=Vz*(R11+R2)/R11 #min. regulated output voltage(V)\n",
- "Vout2=Vz*(R12+R2)/R12 #max. regulated output voltage(V)\n",
- "IL=Vcl/RL #load current(A)\n",
- "RL1=Vo/IL #load resistance(Ohm)\n",
- "ISL=Vcs/RL #shorted-load current(A)\n",
- "\n",
- "print 'maximum zener current Iz = ',round((Iz*1000),2),'mA'\n",
- "print 'Load current IL = ',IL*1000,'mA'\n",
- "print 'load resistance RL = ',RL1,'Ohm'\n",
- "print 'shorted-load current ISL = ',round((ISL*1000),2),'mA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum zener current Iz = 21.71 mA\n",
- "Load current IL = 200.0 mA\n",
- "load resistance RL = 62.5 Ohm\n",
- "shorted-load current ISL = 233.33 mA\n"
- ]
- }
- ],
- "prompt_number": 10
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-12, Page 971"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vout=12.0 #regulated output voltage(V)\n",
- "RL=100.0 #given load resistance RL(Ohm)\n",
- "\n",
- "C=1000*10**-6 #given capacitance(F)\n",
- "f=120 #frequency(Hz)\n",
- "RR_dB=72.0 #ripple rejection(dB)\n",
- "\n",
- "IL=Vout/RL #load current(A)\n",
- "VRi=IL/(f*C) #peak to peak input ripple (V)\n",
- "RR=10**(RR_dB/20) #ripple rejection\n",
- "VRo=VRi/RR #peak to peak output ripple (V)\n",
- "\n",
- "print 'Load current IL = ',IL*1000,'mA'\n",
- "print 'peak to peak input ripple = ',VRi,'V'\n",
- "print 'peak to peak output ripple = ',round((VRo*1000),2),'mV'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Load current IL = 120.0 mA\n",
- "peak to peak input ripple = 1.0 V\n",
- "peak to peak output ripple = 0.25 mV\n"
- ]
- }
- ],
- "prompt_number": 11
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-13, Page 972"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R1=2.0 #given resistance(KOhm)\n",
- "R2=22.0 #given resistance(KOhm)\n",
- "R21=46.0 #given resistance increased(KOhm)\n",
- "\n",
- "Vout1=1.25*(R1+R2)/R1 #output voltage(V)\n",
- "Vout2=1.25*(R1+R21)/R1 #output voltage with increased R2(V)\n",
- "\n",
- "print 'Output voltage Vout1 = ',Vout1,'V'\n",
- "print 'output voltage with increased R2, Vout2 = ',Vout2,'V' "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout1 = 15.0 V\n",
- "output voltage with increased R2, Vout2 = 30.0 V\n"
- ]
- }
- ],
- "prompt_number": 26
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-14, Page 972"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vout=5.0 #output voltage(V)\n",
- "Vin_min=7.5 #min. input voltage(V)\n",
- "Vin_max=20.0 #max. input voltage(V)\n",
- "\n",
- "eff_max=Vout/Vin_min #maximum efficiency\n",
- "eff_min=Vout/Vin_max #minimum efficiency\n",
- "\n",
- "print 'Minimum Effifciency = ',eff_min*100,'%'\n",
- "print 'Maximum Effifciency = ',round((eff_max*100),2),'%'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Minimum Effifciency = 25.0 %\n",
- "Maximum Effifciency = 66.67 %\n"
- ]
- }
- ],
- "prompt_number": 12
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-15, Page 984"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R1=2.21 #given resistance(KOhm)\n",
- "R2=2.8 #given resistance(KOhm)\n",
- "R21=46.0 #given resistance increased(KOhm)\n",
- "VREF=2.21 #Reference voltage(V)\n",
- "\n",
- "Vout=VREF*(R1+R2)/R1 #output voltage(V)\n",
- "\n",
- "print 'Output voltage Vout = ',Vout,'V'\n",
- "print 'Input voltage should be 2V greater than output voltage So, Vin = 7 V'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 5.01 V\n",
- "Input voltage should be 2V greater than output voltage So, Vin = 7 V\n"
- ]
- }
- ],
- "prompt_number": 31
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 24-16, Page 984"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R1=1 #given resistance(KOhm)\n",
- "R2=5.79 #given resistance(KOhm)\n",
- "VREF=2.21 #Reference voltage(V)\n",
- "\n",
- "Vout=VREF*(R1+R2)/R1 #output voltage(V)\n",
- "\n",
- "print 'Output voltage Vout = ',round(Vout,2),'V'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output voltage Vout = 15.01 V\n"
- ]
- }
- ],
- "prompt_number": 13
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [],
- "language": "python",
- "metadata": {},
- "outputs": []
- }
- ],
- "metadata": {}
- }
- ]
-}
\ No newline at end of file |