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Diffstat (limited to 'Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch6.ipynb')
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diff --git a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch6.ipynb b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch6.ipynb deleted file mode 100755 index 20a99fec..00000000 --- a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch6.ipynb +++ /dev/null @@ -1,541 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 6 : Cathode Ray Oscilloscope"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_1,pg 169"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Time required for each conversion\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "n = 8.0 #8-bit resolution(conversion of 1 in 256)\n",
- "Tr = 10.0*10**-6 #total trace time(256 conversions in 10*10^-6 s)\n",
- "Nc = 256.0 #total conversions\n",
- "\n",
- "#Calculations\n",
- "S = (Tr/Nc) #speed of ADC\n",
- "\n",
- "#Result\n",
- "print(\"Time required for each conversion = %d ns\"%(S*10**9))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Time required for each conversion = 39 ns\n"
- ]
- }
- ],
- "prompt_number": 13
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example6_2,pg 178"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find frequency at horizontal plate\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "fy=1.8*10**3 #frequency at vertical plates\n",
- "Nv=2.0 #vertical tangencies\n",
- "Nh=3.0 #horizontal tangencies\n",
- "\n",
- "#Calculations\n",
- "fx=fy*(Nv/Nh) #frequency at horizontal plates\n",
- "\n",
- "#Result\n",
- "print(\"frequency of other wave:\")\n",
- "print(\"fx = %.1f kHz\"%(fx/1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "frequency of other wave:\n",
- "fx = 1.2 kHz\n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_3,pg 178"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find length of vertical axis of ellipse\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "phi = math.pi*30/180 #conversion into radian\n",
- "bplus = 3 #ellipse cutting +ve minor axis\n",
- "bminus=-3 #ellipse cutting -ve minor axis\n",
- "\n",
- "#Calculations\n",
- "theta = math.atan(2.0/1.0) #angle of major axis of ellipse(Vy/Vh=2:1)\n",
- "y1=(bplus/math.sin(phi)) #length of vertical axis\n",
- " \n",
- "\n",
- "#Result\n",
- "print(\"length of vertical axis:\")\n",
- "print(\"y1 = (+/-)%.2f cm\"%y1)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "length of vertical axis:\n",
- "y1 = (+/-)6.00 cm\n"
- ]
- }
- ],
- "prompt_number": 15
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_4,pg 493"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find voltage applied between plates\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "d=1*10**-3 #separation between plates\n",
- "fe=300 #acceleration of electron\n",
- "e=1.6*10**-19 #charge of 1 electron\n",
- "me=9.1*10**-31 #mass of 1 electron\n",
- "\n",
- "#Calculations\n",
- "Vp=((me*fe*d)/e) #voltage apllied between plates\n",
- "\n",
- "#Result\n",
- "print(\"Voltage applied between plates:\")\n",
- "print(\"Vp = %.2f * 10^-12 Kgm^2/s^2C\"%(Vp*10**12))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Voltage applied between plates:\n",
- "Vp = 1.71 * 10^-12 Kgm^2/s^2C\n"
- ]
- }
- ],
- "prompt_number": 17
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_5,pg 494"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# deflection sensitivity\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "l=1*10**-2 #axial length of plates\n",
- "D=22*10**-2 #distance between centre of plate and screen \n",
- "Vap=1.3*10**3 #acceleration mode voltage\n",
- "d = 1*10**-3 #output in mm\n",
- "\n",
- "#Calculations\n",
- "Sd=500*l*(D/(d*Vap)) #deflection senstivity\n",
- "\n",
- "#Result\n",
- "print(\"deflection sensitivity:\")\n",
- "print(\"Sd = %.2f mm/V\"%Sd) "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "deflection sensitivity:\n",
- "Sd = 0.85 mm/V\n"
- ]
- }
- ],
- "prompt_number": 7
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_6,pg 494"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find deflection of electron\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "Vp=0.1*10**3 #deflection plate voltage\n",
- "e=1.6*10**-19 #charge of electron\n",
- "l=1*10**-2 #axial length of plates\n",
- "del1=1*10**-3 #output in mm\n",
- "m=9.1*10**-31 #mass of electron\n",
- "D=0.22*10**-2 #distance between centre of plates and screen\n",
- "t=0.1*10**-6 #time of flight\n",
- "\n",
- "#Calculations\n",
- "del2=((Vp*e*l*D)/(del1*m))*(10**-10)\n",
- "\n",
- "#Result\n",
- "print(\"deflection of electron beam from null pos:\")\n",
- "print(\"del = %.f cm\"%(math.floor(del2)))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "deflection of electron beam from null pos:\n",
- "del = 38 cm\n"
- ]
- }
- ],
- "prompt_number": 19
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_7,pg 494"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# cutoff frequency of filter\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "R=10*10**5 #scope input impedance\n",
- "C1=0.31*62*10**-12 #probe capacitance\n",
- "C2=22*10**-12 #probe input impedance\n",
- "\n",
- "#Calculations\n",
- "fcut = (1/(2*math.pi*R*(C1+C2)))\n",
- "fcut = fcut/1000 # kHz \n",
- "#Result\n",
- "print(\"cutoff frequency:\")\n",
- "print(\"fcut = %.1f kHz\"%(math.floor(fcut*10)/10))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "cutoff frequency:\n",
- "fcut = 3.8 kHz\n"
- ]
- }
- ],
- "prompt_number": 24
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_8,pg 494"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# phase difference\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "bplus=3.0 #ellipse parameter\n",
- "bminus=-3.0 #ellipse parameter\n",
- "aplus=1.5 #ellipse parameter\n",
- "aminus=-1.5 #ellipse parameter\n",
- "\n",
- "\n",
- "#case-1\n",
- "y=6.0 #y-intercept\n",
- "x=3.0 #x-intercept \n",
- "phi1=math.asin(x/y) #phase difference\n",
- "phi1=(180/math.pi)*phi1\n",
- "\n",
- "#case-2\n",
- "phi2=180-phi1 #major axis in 2 and 4 quad.\n",
- "\n",
- "#case-3\n",
- "phi3=math.asin(0) #y2=0\n",
- " \n",
- "#case-4\n",
- "phi4=180-phi3 #y2=0 (major axis in 2 and 4 quad.)\n",
- "\n",
- "#Calculation\n",
- "print(\"phi1 = %.1f\u00b0 \"%phi1)\n",
- "print(\"phi2 = %.1f\u00b0 \"%phi2)\n",
- "print(\"phi3 = %.1f\u00b0 or 360\u00b0 \"%phi3)\n",
- "print(\"phi4 = %.1f\u00b0 \"%phi4)\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "phi1 = 30.0\u00b0 \n",
- "phi2 = 150.0\u00b0 \n",
- "phi3 = 0.0\u00b0 or 360\u00b0 \n",
- "phi4 = 180.0\u00b0 \n"
- ]
- }
- ],
- "prompt_number": 25
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_9,pg 495"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# rise time of pulse\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "B=25*10**6 #bandwidth of scope\n",
- "\n",
- "#Calculatoins\n",
- "tr=(3.5/B) #rise time of scope\n",
- "\n",
- "#Result\n",
- "print(\"Rise time of scope:\")\n",
- "print(\"tr = %.2f micro-sec\"%(tr*10**6))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Rise time of scope:\n",
- "tr = 0.14 micro-sec\n"
- ]
- }
- ],
- "prompt_number": 26
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_10,pg 495"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find speed of conversion\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "Res=(1.0/2**8) #resolution\n",
- "T=8.0*10**-6 #total time \n",
- "n=256.0 #no. of conversions\n",
- "\n",
- "#Calculations\n",
- "t=(T/n) #time req. by one conversion\n",
- "S=(1.0/t) #speed of conversion\n",
- "\n",
- "#Result\n",
- "print(\"speed of conversion:\")\n",
- "print(\"S = %.1f MHz\\n\"%(S*10**-6))\n",
- "#Answer is not matching with the book"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "speed of conversion:\n",
- "S = 32.0 MHz\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 35
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_11,pg 495"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Find total collector resistance\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "C=0.01*10**-6 #timing capacitor\n",
- "T=10*10**-3 #time period\n",
- "\n",
- "#Calculations\n",
- "Rt=T/(4*C) #total collector resistance\n",
- "\n",
- "#Result\n",
- "print(\"Total collector resistance:\")\n",
- "print(\"Rt = %.f k-ohm\"%(Rt/1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Total collector resistance:\n",
- "Rt = 250 k-ohm\n"
- ]
- }
- ],
- "prompt_number": 37
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example6_12,pg 495"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# deflection plates voltage\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "d1=1.03*10**-2 #separation of plates\n",
- "theta=(6.0/5.0) #deflection of electron(1(deg.)12'=(6/5)deg.)\n",
- "l=2.2*10**-2 #length of deflection plate\n",
- "Vap=2.2*10**3 #accelerating potential\n",
- "\n",
- "#Calculations\n",
- "x=math.tan((math.pi/180)*(6.0/5.0))\n",
- "x = 0.019 # value of above expression should be this\n",
- "Vp=(x/l)*d1*Vap*2\n",
- "\n",
- "#Result\n",
- "print(\"Potential between plates:\")\n",
- "print(\"Vp = %d V\"%Vp)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Potential between plates:\n",
- "Vp = 39 V\n"
- ]
- }
- ],
- "prompt_number": 52
- }
- ],
- "metadata": {}
- }
- ]
-}
\ No newline at end of file |