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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/EX7.14/Example7_14.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
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| -rw-r--r-- | 3472/CH7/EX7.14/Example7_14.sce | 37 |
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diff --git a/3472/CH7/EX7.14/Example7_14.sce b/3472/CH7/EX7.14/Example7_14.sce new file mode 100644 index 000000000..0c51cd69f --- /dev/null +++ b/3472/CH7/EX7.14/Example7_14.sce @@ -0,0 +1,37 @@ +// 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 : 7.14 :
+// Page number 77
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+cap_installed = 100.0*10**3 // Installed capacity of the station(kW)
+capital_cost_kW = 1000.0 // Capital cost(Rs/kW)
+depreciation = 0.15 // Annual depreciation charge
+royalty_kW = 2.0 // Royalty per kW per year(Rs)
+royalty_kWh = 0.03 // Royalty per kWh per year(Rs)
+MD = 70.0*10**3 // Maximum demand(kW)
+LF = 0.6 // Annual load factor
+cost_salary = 1000000.0 // Annual cost of salaries,maintenance charges etc(Rs)
+cost_salary_per = 0.2 // Annual cost of salaries,maintenance charges etc charged as fixed charges
+
+// Calculations
+hours_year = 365.0*24 // Total hours in a year
+unit_gen = MD*LF*hours_year // Units generated/annum(kWh)
+capital_cost = cap_installed*capital_cost_kW // Capital cost of plant(Rs)
+depreciation_charge = depreciation*capital_cost // Depreciation charges(Rs)
+salary_charge = cost_salary_per*cost_salary // Cost on salaries, maintenance etc(Rs)
+fixed_charge = depreciation_charge+salary_charge // Total annual fixed charges(Rs)
+cost_kW_fixed = (fixed_charge/MD)+royalty_kW // Cost per kW(Rs)
+salary_charge_running = (1-cost_salary_per)*cost_salary // Annual running charge on salaries, maintenance etc(Rs)
+cost_kWh_running = (salary_charge_running/unit_gen)+royalty_kWh // Cost per kWh(Rs)
+
+// Results
+disp("PART I - EXAMPLE : 7.14 : SOLUTION :-")
+printf("\nGeneration cost in two part form is given by, Rs. (%.2f*kW + %.3f*kWh) ", cost_kW_fixed,cost_kWh_running)
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