From 79c59acc7af08ede23167b8455de4b716f77601f Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Thu, 11 Jun 2015 17:31:11 +0530 Subject: add books --- .../Chapter16.ipynb | 581 +++++++++++++++++++++ 1 file changed, 581 insertions(+) create mode 100755 Electronic_Devices_and_Circuits_By_David_A_Bell/Chapter16.ipynb (limited to 'Electronic_Devices_and_Circuits_By_David_A_Bell/Chapter16.ipynb') diff --git a/Electronic_Devices_and_Circuits_By_David_A_Bell/Chapter16.ipynb b/Electronic_Devices_and_Circuits_By_David_A_Bell/Chapter16.ipynb new file mode 100755 index 00000000..9d8b3b5f --- /dev/null +++ b/Electronic_Devices_and_Circuits_By_David_A_Bell/Chapter16.ipynb @@ -0,0 +1,581 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 16 : Signal generators" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.1, Page No 668" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "\n", + "Vcc=10.0\n", + "Ib=500.0*10**-9\n", + "Acl=29.0\n", + "f=1.0*10**3\n", + "\n", + "#Calculations\n", + "print(\" phase shift oscillator\")\n", + "I1=100*Ib\n", + "vo=Vcc-1\n", + "vi=vo/Acl\n", + "R1=vi/I1\n", + "R1=5.6*10**3#use standard value 5.6Kohm\n", + "R2=Acl*R1\n", + "R2=180*10**3#use satndard value 180Kohm to give Acl>180\n", + "R3=R2R=R1\n", + "C=1.0/(2*3.14*R3*f*math.sqrt(6))\n", + "\n", + "#Results\n", + "print(\"The value of C = %.2f \" %(C*10**9))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " phase shift oscillator\n", + "The value of C = 11.61 \n" + ] + } + ], + "prompt_number": 28 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.2, Page No 672" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#initialisation of variables\n", + "\n", + "f=40.0*10**3\n", + "L=100.0*10**-3\n", + "vp=8.0\n", + "\n", + "#Calculations\n", + "print(\"colpitts oscillator\")\n", + "Ct=1/(4*3.14*3.14*(f**2)*L)\n", + "C1=10*Ct\n", + "C2=1/((1/Ct)-(1/C1))\n", + "C2=180*10**-12#use standard value\n", + "Xc2=1/(2*3.14*f*C2)\n", + "Xc1=1/(2*3.14*f*C1)\n", + "R1=10*Xc1\n", + "R1=27*10**3#use standard value\n", + "Acl=C1/C2\n", + "R2=Acl*R1\n", + "R2=270*10**3#use stabdard value\n", + "R3=(R1*R2)/(R1+R2)\n", + "f2=Acl*f\n", + "SR=2*3.14*f*vp\n", + "\n", + "#Results\n", + "print(\"The value of SR is %.2f \" %(SR/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "colpitts oscillator\n", + "The value of SR is 2009.60 \n" + ] + } + ], + "prompt_number": 29 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.3 Page No 678" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#initialisation of variables\n", + "\n", + "vo=8.0\n", + "f=100.0*10**3\n", + "print(\" hartley oscillator\")\n", + "Vcc=vo+1\n", + "Xl2=1.0*10**3\n", + "\n", + "#Calculations\n", + "L2=Xl2/(2*3.14*f)\n", + "L2=1.5*10**-3#use standard value\n", + "L1=L2/10.0\n", + "Lt=L1+L2#(assuming M=0)\n", + "C1=1/(4*(3.14**2)*(f**2)*Lt)\n", + "C1=1500*10**-12#use 1500pF with aadditional parallel capacitance if necessary\n", + "#C1>>stray capacitance\n", + "Xl1=2*3.14*f*L1#R1>>Xl1\n", + "R1=1*10**3\n", + "Acl=L2/L1\n", + "R2=Acl*R1\n", + "R3=(R1*R2)/(R1+R2)\n", + "print(\"full power bandwidth \")\n", + "f2=Acl*f\n", + "SR=2*3.14*f*vo\n", + "\n", + "#Results\n", + "print(\"The value of SR is %.2f \" %(SR/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " hartley oscillator\n", + "full power bandwidth \n", + "The value of SR is 5024.00 \n" + ] + } + ], + "prompt_number": 30 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.4, Page No 680" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "\n", + "f=100.0*10**3\n", + "Vo=9.0\n", + "Acl=3.0\n", + "\n", + "#Calculations\n", + "print(\" design of wein bridge oscillator\")\n", + "Vcc=Vo+1\n", + "C1=1000.0*10**-12#standard value\n", + "C2=C1\n", + "R1=1.0/(2*3.14*f*C1)\n", + "R2=R1\n", + "R4=R2\n", + "R3=2*R4\n", + "R3=3.3*10**3#use standard value\n", + "print(\" minimum full power bandwidth\")\n", + "f2=Acl*f\n", + "SR=2*3.14*f*Vo\n", + "\n", + "#Results\n", + "print(\"The value of SR is %.2f \" %(SR/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " design of wein bridge oscillator\n", + " minimum full power bandwidth\n", + "The value of SR is 5652.00 \n" + ] + } + ], + "prompt_number": 31 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.5 Page No 683" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "\n", + "f=5.0*10**3\n", + "vo=5.0\n", + "I1=1.0*10**-3\n", + "Vf=0.7\n", + "\n", + "#Calculations\n", + "print(\"phase shift oscillator\")\n", + "R1=(vo/29.0)/I1\n", + "R1=150#use standard value\n", + "R2=29*R1\n", + "R4=(2*Vf)/I1\n", + "R4=1.5*10**3#use 1.5kohm standard value\n", + "R5=R2-R4\n", + "R6=.4*R5\n", + "R7=.8*R5\n", + "R=R1\n", + "C=1.0/(2*3.14*R*f*math.sqrt(6))\n", + "\n", + "#Results\n", + "print(\"The value of C is %.2f mF\" %(C*10**9))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "phase shift oscillator\n", + "The value of C is 86.68 mF\n" + ] + } + ], + "prompt_number": 32 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.6 Page No 686" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#initialisation of variables\n", + "\n", + "rds=600.0\n", + "Vgs=1.0\n", + "Vd1=0.7\n", + "f=100.0*10**3\n", + "\n", + "#Calculations\n", + "print(\"wien bridge ocillator\")\n", + "R4=560.0\n", + "R3=2*((R4*rds)/(R4+rds))\n", + "I5=200.0*10**-6\n", + "Vo=6\n", + "R6=Vgs/I5\n", + "R5=(Vo-(Vgs+Vd1))/I5\n", + "print(\" C4 discharge voltage \")\n", + "Vc=.1*Vgs\n", + "print(\"C4 discharge time\")\n", + "T=1/f\n", + "Ic=I5\n", + "C4=(Ic*T)/Vc\n", + "Xc3=rds/10#at oscillating frequency\n", + "C3=1/(2*3.14*f*Xc3)\n", + "\n", + "#Results\n", + "print(\"The value of C3 is %.2f mF\" %(C3*10**9))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "wien bridge ocillator\n", + " C4 discharge voltage \n", + "C4 discharge time\n", + "The value of C3 is 26.54 mF\n" + ] + } + ], + "prompt_number": 33 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.7, Page No 689" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "\n", + "Vo=14.0\n", + "Vr3=.5\n", + "Ib=500.0*10**-9\n", + "f=1.0*10**3\n", + "\n", + "#Calculations\n", + "print(\"square wave generator\")\n", + "Vcc=Vo+1\n", + "UTP=Vr3\n", + "LTP=UTP\n", + "I2=100*Ib\n", + "R3=Vr3/I2\n", + "R2=(Vo-Vr3)/I2\n", + "t=1/(2*f)\n", + "V=UTP-(-LTP)\n", + "C1=.1*10**-6\n", + "I1=(C1*V)/t\n", + "R1=Vo/I1\n", + "\n", + "#Results\n", + "print(\"The value of R1 is %.2f kohm\" %(R1/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "square wave generator\n", + "The value of R1 is 70.00 kohm\n" + ] + } + ], + "prompt_number": 34 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.8 Page No 694" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math \n", + "\n", + "#initialisation of variables\n", + "\n", + "R1=2.2*10**3\n", + "R2=2.7*10**3\n", + "C2=.5*10**-6\n", + "Vcc=15.0\n", + "\n", + "#Calculations\n", + "t1=.693*C2*(R1+R2)\n", + "t2=.693*C2*R2\n", + "T=t1+t2\n", + "f=1/T\n", + "Ic1=(Vcc/3)/(R1+R2)\n", + "\n", + "#Results\n", + "print(\"The value of Ic1 is %.2f mA\" %(Ic1*10**3))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of Ic1 is 1.02 mA\n" + ] + } + ], + "prompt_number": 35 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.10 Page No 699" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#initialisation of variables\n", + "\n", + "Vcc=9.0\n", + "Vo=3\n", + "I1=1.0*10**-3\n", + "f=500.0\n", + "UTP=3.0\n", + "\n", + "#Calculations\n", + "print(\"design the triangular wave\")\n", + "Vi=Vcc-1\n", + "V=Vo-(-Vo)\n", + "print(\" I1>>Ibmax for op-amp\")\n", + "R1=Vi/I1\n", + "t=1.0/(2*f)\n", + "C1=(I1*t)/V\n", + "print(\"schmitt design\")\n", + "I2=1.0*10**-3\n", + "R2=UTP/I2\n", + "R3=(Vcc-1)/I2\n", + "\n", + "#Results\n", + "print(\"The value of R3 is %.2f kohm\" %(R3/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "design the triangular wave\n", + " I1>>Ibmax for op-amp\n", + "schmitt design\n", + "The value of R3 is 8.00 kohm\n" + ] + } + ], + "prompt_number": 36 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.11 Page No 705" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#initialisation of variables\n", + "\n", + "f=100.0*10**3\n", + "Rs=1.5*10**3\n", + "R1=2.0*Rs\n", + "\n", + "\n", + "#Calculations\n", + "R1=2.7*10**3#use standard value\n", + "R2=R1+Rs\n", + "C1=1/(2*3.14*f*R2)\n", + "R4=R2\n", + "R3=2*R4\n", + "\n", + "#Results\n", + "print(\"The value of R3 is %.2f kohm\" %(R3/1000))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of R3 is 8.40 kohm\n" + ] + } + ], + "prompt_number": 37 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.12, Page No 705" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "\n", + "#initialisation of variables\n", + "\n", + "fs=1.0*10**6\n", + "Rs=700.0\n", + "C1=1000.0*10**-12\n", + "C2=100.0*10**-12\n", + "R1=1.0*10**6\n", + "R2=10.0*10**3\n", + "Rs=700.0\n", + "Vdd=5\n", + "\n", + "#Calculations\n", + "Ct=(C1*C2)/(C1+C2)\n", + "print(\" at resonance Xl=Xct 2*pi*f*L=1/2*pi*f*Ct\")\n", + "L=1/(((2*3.14*f)**2)*Ct)\n", + "ip=Vdd/(R1+R2+Rs)\n", + "Pd=(((.707*ip)**2)*Rs)*10**9\n", + "\n", + "#Results\n", + "print(\" peak power dissipated is %.3fnW \" %Pd)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " at resonance Xl=Xct 2*pi*f*L=1/2*pi*f*Ct\n", + " peak power dissipated is 8.563nW \n" + ] + } + ], + "prompt_number": 38 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit