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Minimization of Energy Loss using Integrated Evolutionary - - PowerPoint PPT Presentation
Minimization of Energy Loss using Integrated Evolutionary - - PowerPoint PPT Presentation
Minimization of Energy Loss using Integrated Evolutionary Approaches
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P P P
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× × −∑
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T C P P Minimize
e N i Di N i Gi
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Where,
– QGi is reactive power generation at bus i, – QDi is reactive power demand at bus i, – |Yij| is admittance magnitude between bus i and bus j, and – θij is admittance angle between bus i and bus j.
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− = − + × × = − − = − + × × = −
N j i j ij j ij i Di Gi N j i j ij j ij i Di Gi
,...,N , i δ δ θ V Y V Q Q ,...,N , i δ δ θ V Y V P P
1 1
1 1 sin 1 1 cos
The equality constraints power balances can be solved using full NR to generate a solution of the load flow (LF) problem.
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Buses N: Set of , i V V V
i i i
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max min
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g Gi Gi Gi
...N ,i P P P 1
max min
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g Gi Gi Gi
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ansformers :Set of Tr N , k t t t
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WITH 120% LOADING AND SINGLE LINE OUTAGE SCENARIOS (IEEE-30 BUS SYSTEM)
Line’s Outage
1-2 1-3 2-5 2-6 4-6 6-7
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