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{
"metadata": {
"name": "Ch 13"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 13:Oscillators"
]
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": [
"Example 13.1 Page no.421"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Example 13.1\n",
"#Program to Calculate Frequency of Oscillation of \n",
"#Tuned Collector Oscillator\n",
"\n",
"#Given Circuit Data\n",
"L=58.6*10**(-6) # H, inductance\n",
"C=300*10**(-12) # F, capacitance\n",
"\n",
"#Calculation\n",
"import math\n",
"fo=1/(2*math.pi*math.sqrt(L*C))\n",
"\n",
"#Result\n",
"print \" The Frequency of Oscillation of Tuned Collector Oscillator is fo = \",round(fo/10**3,2),\"KHz\""
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": [
"Example 13.2 Page no.427"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Example 13.2\n",
"#Calculate Frequency of Oscillation of \n",
"#Vacuum Tube Phase Shift Oscillator\n",
"\n",
"#Given Circuit Data\n",
"R=100000.0 # Ohms, resistance\n",
"C=0.01*10**(-6) #F, capacitance\n",
"\n",
"#Calculation\n",
"import math\n",
"fo=1/(2*math.pi*R*C*math.sqrt(6))\n",
"#Result\n",
"print \"The Frequency of Oscillation of Vacuum Tube Phase Shift Oscillator is fo = \",round(fo,2),\"Hz\""
],
"language": "python",
"metadata": {},
"outputs": []
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": [
"Example 13.3 Page no.427"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Example 13.3\n",
"# Calculate Frequency of Oscillation of \n",
"#Wein Bridge Oscillator\n",
"\n",
"#Given Circuit Data\n",
"R1=220000.0 # Ohms, Resistance 1\n",
"R2=220000.0 # Ohms Resistance 2\n",
"C1=250*10**(-12) #F, capacitance 1 \n",
"C2=250*10**(-12) #F, capacitance 2\n",
"\n",
"#Calculation\n",
"import math\n",
"fo=1/(2*math.pi*math.sqrt(R1*C1*R2*C2))\n",
"# Result\n",
"print \"The Frequency of Oscillation of Wein Bridge Oscillator is fo = \",round(fo/10**3,2),\"KHz\""
],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
|
