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| 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_Ch13.ipynb | |
| parent | fba055ce5aa0955e22bac2413c33493b10ae6532 (diff) | |
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Diffstat (limited to 'Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch13.ipynb')
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diff --git a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch13.ipynb b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch13.ipynb new file mode 100755 index 00000000..a9e47981 --- /dev/null +++ b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch13.ipynb @@ -0,0 +1,168 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 13: Shielding And Grounding"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example13_1,pg 405"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find diagnostic ratio\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "t1=0.1*10**-6 #time span for voltage\n",
+ "t2=1*10**-6 #time span for current\n",
+ "\n",
+ "#voltage switching\n",
+ "V1=0.5 #level-1\n",
+ "V2=5.0 #level-2\n",
+ "\n",
+ "#current switching\n",
+ "I1=0 #level-1\n",
+ "I2=10*10**-3 #level-2\n",
+ "\n",
+ "\n",
+ "#Calculations\n",
+ "DR=(((V2-V1)/t1)/((I2-I1)/t2))\n",
+ "\n",
+ "#Result\n",
+ "print(\"dissipation ratio:\")\n",
+ "print(\"DR = %.f ohm\\n\"%DR)\n",
+ "print(\"DR is quite large indicating noise interference by capacitive coupling.\")"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "dissipation ratio:\n",
+ "DR = 4500 ohm\n",
+ "\n",
+ "DR is quite large indicating noise interference by capacitive coupling.\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example13_2,pg 509"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find diagnostic ratio\n",
+ "\n",
+ "import math\n",
+ "#variable declaration\n",
+ "t1=1*10**-6 #time span for voltage\n",
+ "t2=1*10**-6 #time span for current\n",
+ "\n",
+ "#voltage switching\n",
+ "V1=0.5 #level-1\n",
+ "V2=1.0 #level-2\n",
+ "\n",
+ "#current switching\n",
+ "I1=1*10**-3 #level-1\n",
+ "I2=10*10**-3 #level-2\n",
+ "\n",
+ "#Calculations\n",
+ "DR=(((V2-V1)/t1)/((I2-I1)/t2))\n",
+ "\n",
+ "#Result\n",
+ "print(\"pseudoimpedance:\")\n",
+ "print(\"DR = %.f ohm\\n\"%(math.floor(DR)))\n",
+ "print(\"DR is not quite large indicating noise interference by inductive coupling.\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "pseudoimpedance:\n",
+ "DR = 55 ohm\n",
+ "\n",
+ "DR is not quite large indicating noise interference by inductive coupling.\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example13_3,pg 510"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# find ground loop current\n",
+ "\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "Vi=12.0 #input DC voltage\n",
+ "Vo=3.182 #output voltage\n",
+ "Rg=130*10**3 #grounding resistance \n",
+ "R2=1*10**3 #output resistance\n",
+ "R1=6.8*10**3 #divider chain\n",
+ "\n",
+ "#Calculations\n",
+ "Ig=(Vo-((2*R2*Vi)/(R1+R2)))/Rg\n",
+ "\n",
+ "#Result\n",
+ "print(\"grounding loop current:\")\n",
+ "print(\"Ig = %.1f micro-A\"%(Ig*10**6))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "grounding loop current:\n",
+ "Ig = 0.8 micro-A\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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