NEW APPROACH TO MODIFIED CO-ORDINATION EQUATIONS FOR ECONOMIC LOAD DISPATCH
Autor: | J. Nanda, C.L. Wadhwa |
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Předmět: |
Hessian matrix
Mathematical optimization Computer science MathematicsofComputing_NUMERICALANALYSIS General Engineering Sample (statistics) General Medicine Electric power system symbols.namesake Flow (mathematics) Control theory Economic load dispatch Jacobian matrix and determinant symbols Quadratic programming |
Zdroj: | Scopus-Elsevier |
Popis: | The present paper highlights the improvement and effective application of a classical technique, based on co-ordination equations, that not only provides better economy in the cost of generation but is also suitable for real-time application to economic load dispatch (e.l.d.) aspects of power systems. Fast Newton-Raphson technique is used for load flow (l.f.) and the Jacobian matrix is used for directly computing the penalty factors thus making the e.l.d. algorithm suitable for real-time application. The effectiveness of the new approach to the classical technique is demonstrated through a sample 14-bus IEEE test system by comparing its performance with those of recently developed hessian quadratic programming and improved loss-formula-coefficients techniques. |
Databáze: | OpenAIRE |
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