From d36fc3b8f88cc3108ffff6151e376b619b9abb01 Mon Sep 17 00:00:00 2001 From: kinitrupti Date: Fri, 12 May 2017 18:40:35 +0530 Subject: Revised list of TBCs --- sample_notebooks/KAVANA B/CHAPTER.ipynb | 175 -------------------------------- 1 file changed, 175 deletions(-) delete mode 100755 sample_notebooks/KAVANA B/CHAPTER.ipynb (limited to 'sample_notebooks/KAVANA B/CHAPTER.ipynb') diff --git a/sample_notebooks/KAVANA B/CHAPTER.ipynb b/sample_notebooks/KAVANA B/CHAPTER.ipynb deleted file mode 100755 index 13237c6c..00000000 --- a/sample_notebooks/KAVANA B/CHAPTER.ipynb +++ /dev/null @@ -1,175 +0,0 @@ -{ - "metadata": { - "name": "" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "CHAPTER 2: THERMAL STATIONS" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.1, Page number 25-26" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Variable declaration\n", - "M = 15000.0+10.0 #Water evaporated(kg)\n", - "C = 5000.0+5.0 #Coal consumption(kg)\n", - "time = 8.0 #Generation shift time(hours)\n", - "\n", - "#Calculation\n", - "#Case(a)\n", - "M1 = M-15000.0\n", - "C1 = C-5000.0\n", - "M_C = M1/C1\n", - "#Case(b)\n", - "kWh = 0 #Station output at no load\n", - "consumption_noload = 5000+5*kWh #Coal consumption at no load(kg)\n", - "consumption_noload_hr = consumption_noload/time #Coal consumption per hour(kg)\n", - "\n", - "#Result\n", - "print('Case(a): Limiting value of water evaporation , M/C = %.1f kg' %M_C)\n", - "print('Case(b): Coal per hour for running station at no load = %.f kg' %consumption_noload_hr)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Case(a): Limiting value of water evaporation , M/C = 2.0 kg\n", - "Case(b): Coal per hour for running station at no load = 625 kg\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.2, Page number 26" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Variable declaration\n", - "amount = 25.0*10**5 #Amount spent in 1 year(Rs)\n", - "value_heat = 5000.0 #Heating value(kcal/kg)\n", - "cost = 500.0 #Cost of coal per ton(Rs)\n", - "n_ther = 0.35 #Thermal efficiency\n", - "n_elec = 0.9 #Electrical efficiency\n", - "\n", - "#Calculation\n", - "n = n_ther*n_elec #Overall efficiency\n", - "consumption = amount+cost*value_heat #Coal consumption i 1 year(kg)\n", - "combustion = consumption*value_heat #Heat of combustion(kcal)\n", - "output = n*combustion #Heat output(kcal)\n", - "kWh = output/860.0 #Annual heat generated(kWh). 1 kWh = 860 kcal\n", - "time = 365*24.0 #Total time in a year(hour)\n", - "load_average = kWh/time #Average load on the power plant(kW)\n", - "\n", - "#Result\n", - "print('Average load on power plant = %.2f kW' %load_average)\n", - "print('\\nNOTE: ERROR: Calculation mistake in the final answer in textbook')" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Average load on power plant = 1045.32 kW\n", - "\n", - "NOTE: ERROR: Calculation mistake in the final answer in textbook\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2.3, Page number 26" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Variable declaration\n", - "consumption = 0.5 #Coal consumption per kWh output(kg)\n", - "cal_value = 5000.0 #Calorific value(kcal/kg)\n", - "n_boiler = 0.8 #Boiler efficiency\n", - "n_elec = 0.9 #Electrical efficiency\n", - "\n", - "#Calculation\n", - "input_heat = consumption*cal_value #Heat input(kcal)\n", - "input_elec = input_heat/860.0 #Equivalent electrical energy(kWh). 1 kWh = 860 kcal\n", - "loss_boiler = input_elec*(1-n_boiler) #Boiler loss(kWh)\n", - "input_steam = input_elec-loss_boiler #Heat input to steam(kWh)\n", - "input_alter = 1/n_elec #Alternator input(kWh)\n", - "loss_alter = input_alter*(1-n_elec) #Alternate loss(kWh)\n", - "loss_turbine = input_steam-input_alter #Loss in turbine(kWh)\n", - "loss_total = loss_boiler+loss_alter+loss_turbine #Total loss(kWh)\n", - "output = 1.0 #Output(kWh)\n", - "Input = output+loss_total #Input(kWh)\n", - "\n", - "#Result\n", - "print('Heat Balance Sheet')\n", - "print('LOSSES: Boiler loss = %.3f kWh' %loss_boiler)\n", - "print(' Alternator loss = %.2f kWh' %loss_alter)\n", - "print(' Turbine loss = %.3f kWh' %loss_turbine)\n", - "print(' Total loss = %.2f kWh' %loss_total)\n", - "print('OUTPUT: %.1f kWh' %output)\n", - "print('INPUT: %.2f kWh' %Input)\n", - "print('\\nNOTE: Changes in the obtained answer from that of textbook is due to precision')" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Heat Balance Sheet\n", - "LOSSES: Boiler loss = 0.581 kWh\n", - " Alternator loss = 0.11 kWh\n", - " Turbine loss = 1.214 kWh\n", - " Total loss = 1.91 kWh\n", - "OUTPUT: 1.0 kWh\n", - "INPUT: 2.91 kWh\n", - "\n", - "NOTE: Changes in the obtained answer from that of textbook is due to precision\n" - ] - } - ], - "prompt_number": 1 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit