2. Find the economic dispatch for a total demand of 450MW system with three thermal units described below. From MW MW " . previous solution of ELD, the optimum dispatch for Demand=500" given as P₁ = 229.686 P₂ = 72.816 MM, P₁ = 197.498 MW Assume this answer as base point and use participation factors to find answer for new demand. Compare the results with problem 3 in homework 2. in a MW

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.31P: Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in...
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2. Find the economic dispatch for a total demand of 450 MW
system with three thermal units described below. From
previous solution of ELD, the optimum dispatch for Demand=500"
P₂=72.816' P₁ = 197.498 Assume this
MW
given
as P₁=229.686 M
"
answer as base point and use participation factors to find answer
demand. Compare the results with problem 3 in homework 2.
for new
2
Unit Data
H₁ = 225 +8.4P, +0.0025P²
H₂ = 729 + 6.3P₂ + 0.0081 P²
H3 = 400 + 7.5P3 +0.0025P3
MW
Minimum Maximum
(MW) (MW)
45
45
47.5
350
350
450
Fuel Cost
(R/MBtu)
0.80
1.02
0.90
Transcribed Image Text:in 2. Find the economic dispatch for a total demand of 450 MW system with three thermal units described below. From previous solution of ELD, the optimum dispatch for Demand=500" P₂=72.816' P₁ = 197.498 Assume this MW given as P₁=229.686 M " answer as base point and use participation factors to find answer demand. Compare the results with problem 3 in homework 2. for new 2 Unit Data H₁ = 225 +8.4P, +0.0025P² H₂ = 729 + 6.3P₂ + 0.0081 P² H3 = 400 + 7.5P3 +0.0025P3 MW Minimum Maximum (MW) (MW) 45 45 47.5 350 350 450 Fuel Cost (R/MBtu) 0.80 1.02 0.90
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