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-{
- "metadata": {
- "name": "Chapter_11"
- },
- "nbformat": 2,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "markdown",
- "source": [
- "<h1>Chapter 11: Thyristors and other Devices<h1>"
- ]
- },
- {
- "cell_type": "markdown",
- "source": [
- "<h3>Example 11.1, Page Number: 353<h3>"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "",
- "V_AK=20.0; #VOLTAGE ACROSS ANODE",
- "I_A=1*10**-6;",
- "R_AK=V_AK/I_A;",
- "print('Resistance = %d * 10^6 Ohm'%(R_AK/10**6))"
- ],
- "language": "python",
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Resistance = 20 * 10^6 Ohm"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "markdown",
- "source": [
- "<h3>Example 11.2, Page Number: 354<h3>"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "",
- "R_S=10**3;",
- "V_BIAS=110.0;",
- "V_BE=0.7;",
- "V_CE_sat=0.1;",
- "V_A=V_BE+V_CE_sat; #VOLTAGE ACROSS ANODE",
- "V_R_s=V_BIAS-V_A; #VOLTAGE ACROSS R_S",
- "I_A=V_R_s/R_S;",
- "print('Anode current = %f A'%I_A)"
- ],
- "language": "python",
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Anode current = 0.109200 A"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "markdown",
- "source": [
- "<h3>Example 11.3, Page Number: 364<h3>"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "",
- "n=0.6;",
- "V_BB=20.0;",
- "V_pn=0.7;",
- "V_P=n*V_BB+V_pn;",
- "print('peak point emitter voltage = %.1f Volts'%V_P)"
- ],
- "language": "python",
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "peak point emitter voltage = 12.7 Volts"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "markdown",
- "source": [
- "<h3>Example 11.4, page Number: 366<h3>"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "",
- "V_BB=30.0;",
- "V_P=14.0;",
- "I_P=20.0*10**-6;",
- "V_V=1.0;",
- "I_V=10.0*10**-3;",
- "x=(V_BB-V_P)/I_P;",
- "y=(V_BB-V_V)/I_V;",
- "print('R1 should be less than %d Ohms'%x)",
- "print('R1 should be more than %d Ohms'%y)"
- ],
- "language": "python",
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "R1 should be less than 800000 Ohms",
- "R1 should be more than 2900 Ohms"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "markdown",
- "source": [
- "<h3>Example 11.5, Page Number: 376<h3>"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "",
- "import math",
- "n2=1.3; #cladding index",
- "n1=1.35; #core index",
- "theta=math.acos(n2/n1);",
- "t=theta*180/math.pi;",
- "print('critical angle in degrees \\n\\t%f'%t)"
- ],
- "language": "python",
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "critical angle in degrees ",
- "\t15.642471"
- ]
- }
- ],
- "prompt_number": 5
- }
- ]
- }
- ]
-} \ No newline at end of file