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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH7/EX7.9/Example7_9.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH7/EX7.9/Example7_9.sce')
| -rw-r--r-- | 3472/CH7/EX7.9/Example7_9.sce | 54 |
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diff --git a/3472/CH7/EX7.9/Example7_9.sce b/3472/CH7/EX7.9/Example7_9.sce new file mode 100644 index 000000000..532b32629 --- /dev/null +++ b/3472/CH7/EX7.9/Example7_9.sce @@ -0,0 +1,54 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART I : GENERATION
+// CHAPTER 7: TARIFFS AND ECONOMIC ASPECTS IN POWER GENERATION
+
+// EXAMPLE : 7.9 :
+// Page number 75-76
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+MD = 10000.0 // Maximum demand(kW)
+load_1 = 2000.0 // Load from 11 PM-6 AM(kW)
+t_1 = 7.0 // Time from 11 PM-6 AM(hour)
+load_2 = 3500.0 // Load from 6 AM-8 AM(kW)
+t_2 = 2.0 // Time from 6 AM-8 AM(hour)
+load_3 = 8000.0 // Load from 8 AM-12 Noon(kW)
+t_3 = 4.0 // Time from 8 AM-12 Noon(hour)
+load_4 = 3000.0 // Load from 12 Noon-1 PM(kW)
+t_4 = 1.0 // Time from 12 Noon-1 PM(hour)
+load_5 = 7500.0 // Load from 1 PM-5 PM(kW)
+t_5 = 4.0 // Time from 1 PM-5 PM(hour)
+load_6 = 8500.0 // Load from 5 PM-7 PM(kW)
+t_6 = 2.0 // Time from 5 PM-7 PM(hour)
+load_7 = 10000.0 // Load from 7 PM-9 PM(kW)
+t_7 = 2.0 // Time from 7 PM-9 PM(hour)
+load_8 = 4500.0 // Load from 9 PM-11 PM(kW)
+t_8 = 2.0 // Time from 9 PM-11 PM(hour)
+
+// Calculations
+energy_gen = (load_1*t_1)+(load_2*t_2)+(load_3*t_3)+(load_4*t_4)+(load_5*t_5)+(load_6*t_6)+(load_7*t_7)+(load_8*t_8) // Energy generated during 24 hours(kWh)
+LF = energy_gen/(MD*24.0) // Load factor
+no_units = 3.0 // Number of generating set
+cap_1 = 5000.0 // Capacity of first generating unit(kW)
+cap_2 = 3000.0 // Capacity of second generating unit(kW)
+cap_3 = 2000.0 // Capacity of third generating unit(kW)
+cap_reserve = cap_1 // Reserve capacity(kW) i.e largest size of generating unit
+cap_installed = cap_1+cap_2+cap_3+cap_reserve // Installed capacity(kW)
+cap_factor = energy_gen/(cap_installed*24.0) // Plant capacity factor
+cap_plant = cap_3*t_1+(cap_3+cap_2)*t_2+(cap_2+cap_1)*t_3+cap_2*t_4+(cap_2+cap_1)*t_5+(cap_3+cap_2+cap_1)*t_6+(cap_3+cap_2+cap_1)*t_7+cap_1*t_8 // Capacity of plant running actually(kWh)
+use_factor = energy_gen/cap_plant // Plant use factor
+
+// Results
+disp("PART I - EXAMPLE : 7.9 : SOLUTION :-")
+printf("\nNumber of generator units = %.f", no_units)
+printf("\nSize of generator units required are %.f kW, %.f kW and %.f kW", cap_1,cap_2,cap_3)
+printf("\nReserve plant capacity = %.f kW", cap_reserve)
+printf("\nLoad factor = %.2f = %.f percent", LF,LF*100)
+printf("\nPlant capacity factor = %.4f = %.2f percent", cap_factor,cap_factor*100)
+printf("\nPlant use factor = %.3f = %.1f percent", use_factor,use_factor*100)
+printf("\n\nNOTE: Capacity of plant is directly taken & operating schedule is not displayed here")
+
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