diff options
| author | hardythe1 | 2015-06-03 15:27:17 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-06-03 15:27:17 +0530 |
| commit | df60071cf1d1c18822d34f943ab8f412a8946b69 (patch) | |
| tree | ab059cf19bad4a1233a464ccf5d72cf8b3fb323c /Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb | |
| parent | fba055ce5aa0955e22bac2413c33493b10ae6532 (diff) | |
| download | Python-Textbook-Companions-df60071cf1d1c18822d34f943ab8f412a8946b69.tar.gz Python-Textbook-Companions-df60071cf1d1c18822d34f943ab8f412a8946b69.tar.bz2 Python-Textbook-Companions-df60071cf1d1c18822d34f943ab8f412a8946b69.zip | |
add books
Diffstat (limited to 'Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb')
| -rwxr-xr-x | Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb new file mode 100755 index 00000000..49c7124a --- /dev/null +++ b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch12.ipynb @@ -0,0 +1,432 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 12 : Display Record And Acquisition Of Data"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_1,pg 371"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find excitation voltage and electrode areas\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "E=10**6 #electric field\n",
+ "l=10**-6 #thickness of LCD\n",
+ "V=E*l #excitation potential\n",
+ "I=0.1*10**-6 #current\n",
+ "rho=E/I #crystal resistivity\n",
+ "P=10*10**-6 #power consumption\n",
+ "A=(P/(V*I)) #area of electrodes\n",
+ "\n",
+ "\n",
+ "#Result\n",
+ "print(\"excitation potential:\")\n",
+ "print(\"V = %.f V\\n\"%V)\n",
+ "print(\"crystal resistivity:\")\n",
+ "print(\"rho = %.f * 10^-12 ohm-cm\\n\"%(rho*10**-12))\n",
+ "print(\"area of electrodes:\")\n",
+ "print(\"A = %.f cm^2\"%(A))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "excitation potential:\n",
+ "V = 1 V\n",
+ "\n",
+ "crystal resistivity:\n",
+ "rho = 10 * 10^-12 ohm-cm\n",
+ "\n",
+ "area of electrodes:\n",
+ "A = 100 cm^2\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_2,pg 383"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find deviation factor\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "fc=10**6 #carrier frequency\n",
+ "m=0.4 #modulation index\n",
+ "fs=100.0 #signal frequency\n",
+ "V=2.0 #(+/-)2V range\n",
+ "\n",
+ "\n",
+ "#Calculations\n",
+ "delfc1=m*fc #frequency deviation for FS(full scale)\n",
+ "#(+/-) 2V corresponds to delfc Hz deviation assuming linear shift, for (+/-)1V\n",
+ "delfc2=delfc1/V #frequency deviation for (+/-)1V range\n",
+ "sig=(delfc1/fs) #deviation factor\n",
+ "\n",
+ "#Result\n",
+ "print(\"frequency deviation for FS:\")\n",
+ "print(\"delfc1 = %.f * 10^5 Hz\\n\"%(delfc1/10**5)) \n",
+ "print(\"frequency deviation for given range:\")\n",
+ "print(\"delfc2 = %.f * 10^5 Hz\\n\"%(delfc2/10**5)) \n",
+ "print(\"deviation factor:\")\n",
+ "print(\"sig = %.f * 10^3\"%(sig/10**3))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "frequency deviation for FS:\n",
+ "delfc1 = 4 * 10^5 Hz\n",
+ "\n",
+ "frequency deviation for given range:\n",
+ "delfc2 = 2 * 10^5 Hz\n",
+ "\n",
+ "deviation factor:\n",
+ "sig = 4 * 10^3\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_3,pg 508"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find wavelength of radiation\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "h=6.625*10**-34 #planck's const.\n",
+ "e=1.6*10**-19 #electron charge\n",
+ "c=2.998*10**8 #speed of light\n",
+ "E=2.02 #energy gap\n",
+ "\n",
+ "#Calculations\n",
+ "lam=((h*c)/E) #wavelength of radiation(m/eV)\n",
+ "#1eV=16.017*10^-20J\n",
+ "lam=(lam/(16.017*10**-20)) #conversion in meter\n",
+ "\n",
+ "#Result\n",
+ "print(\"wavelength of radiation:\")\n",
+ "print(\"lam = %.4f * 10^-6 m\"%(math.floor(lam*10**10)/10**4))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "wavelength of radiation:\n",
+ "lam = 0.6138 * 10^-6 m\n"
+ ]
+ }
+ ],
+ "prompt_number": 20
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_4,pg 508\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# thickness of LCD crystal\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "V=1.3 #excitation voltage\n",
+ "Vgrad=10.0**5 #potential gradient\n",
+ "\n",
+ "#Calculations\n",
+ "#10^5 V/mm*thickness in mm=excitation voltage\n",
+ "l=(V/Vgrad) #thickness of LCD\n",
+ "\n",
+ "#Result\n",
+ "print(\"thickness of LCD:\")\n",
+ "print(\"l = %.f micro-m\"%(l*10**6))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "thickness of LCD:\n",
+ "l = 13 micro-m\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_5,pg 508"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find current density\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "rho=4.0*10**12 #resistivity of LCD\n",
+ "Vgrad=10.0**6 #potential gradient\n",
+ "\n",
+ "#Calculations\n",
+ "j=(Vgrad/rho) #current density\n",
+ "\n",
+ "#Result\n",
+ "print(\"current per cm^2:\")\n",
+ "print(\"j = %.2f micro-A/cm^2\"%(j*10**6))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "current per cm^2:\n",
+ "j = 0.25 micro-A/cm^2\n"
+ ]
+ }
+ ],
+ "prompt_number": 24
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_6,pg 508"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find magnetic flux in tape\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "f=2*10**3 #frequency of signal\n",
+ "v=1.0 #velocity of tape\n",
+ "w=0.05*10**-3 #gap width\n",
+ "N=22.0 #no.of turns on head\n",
+ "V=31*10**-3 #rms voltage o/p\n",
+ "\n",
+ "#Calculations\n",
+ "x=(math.pi*f*w)/v\n",
+ "x=x*(math.pi/180)\n",
+ "M=((V*w)/(2*v*N*math.sin(x)))\n",
+ "\n",
+ "#Result\n",
+ "print(\"magnetic flux in tape:\")\n",
+ "print(\"M = %.2f micro-Wb\"%(M*10**6))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "magnetic flux in tape:\n",
+ "M = 6.42 micro-Wb\n"
+ ]
+ }
+ ],
+ "prompt_number": 25
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_7,pg 509"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# channel accomodation\n",
+ "\n",
+ "import math\n",
+ "#variable declartion\n",
+ "Br=576.0*10**3 #bit rate conversion\n",
+ "n=8.0 #resolution requirement per channel\n",
+ "fs=1000.0 #sampling rate\n",
+ "\n",
+ "#Calculations\n",
+ "N=(Br/(fs*3*n)) #no. of channels\n",
+ "\n",
+ "#Result\n",
+ "print(\"no. of channels accomodated:\")\n",
+ "print(\"N = %.f \"%N)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "no. of channels accomodated:\n",
+ "N = 24 \n"
+ ]
+ }
+ ],
+ "prompt_number": 26
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_8,pg 509\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# sensor signal transmission\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "Rsmax=1.0*10**3 #sensor resistance max.\n",
+ "Rsmin=100.0 #sensor resistance min.\n",
+ "Vs=5.0 #sensor voltage\n",
+ "\n",
+ "#Calculations\n",
+ "Io=(Vs/Rsmax) #current source-> ohm's law\n",
+ "Vmin=Rsmin*Io #min. output voltage\n",
+ "\n",
+ "#Result\n",
+ "print(\"current source:\")\n",
+ "print(\"Io = %.f mA\\n\"%(Io*10**3))\n",
+ "print(\"min. output voltage:\")\n",
+ "print(\"Vmin = %.1f V\"%Vmin)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "current source:\n",
+ "Io = 5 mA\n",
+ "\n",
+ "min. output voltage:\n",
+ "Vmin = 0.5 V\n"
+ ]
+ }
+ ],
+ "prompt_number": 27
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example12_9,pg 509\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# ROM access time\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "#ROM 22*5*7\n",
+ "N=5.0 #no. of gates in bitand plane\n",
+ "n=22.0 #no.of inputs\n",
+ "f=913.0 #refresh rate\n",
+ "\n",
+ "#Calculations\n",
+ "#considering column display\n",
+ "ts=(1.0/(N*f*n)) #ROM access time\n",
+ "\n",
+ "#Result\n",
+ "print(\"ROM access time:\")\n",
+ "print(\"ts = %.6f ms\"%(ts*1000))\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "ROM access time:\n",
+ "ts = 0.009957 ms\n"
+ ]
+ }
+ ],
+ "prompt_number": 31
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |