%0 Journal Article %T APPLICATION OF EXTENDED EVOLUTIONARY PROGRAMMING TO SVC PLACEMENT %A HumphreyR.Ndwiga %A ChenHeng %J 电力系统自动化 %D 2000 %X Anextendedevolutionaryprogramming(EXEP)techniqueisproposedforoptimalsolutionoftheSVCplacementinvoltagestabilityenhancement.Multiplegenetictransformationoperatorsareusedtoensurethattheglobaloptimalsolutioncanbeobtained.Theproblemisposedastheminimizationofthefunctionwhoseobjectivesaretoincreasethereactivepowermargin,thereactivepowerspinningreserveandthesystemvoltageprofile.AtthesametimeitisrequiredthatthetransmissionlossesarereducedandtheadditionalcostofnewSVCdevicesisminimal.Alltheoperationalinequalityconstraintsaretransformedtotheobjectivefunctionbyusingquadraticandcosinepenaltyfunctions.NumericalresultsshowthatEXEPtechniqueissuperiortosimulatedannealing(SA)technique. %K voltage %K stability %K optimal %K SVC %K placement %K extended %K evolutionary %K programming %U http://www.aeps-info.com/aeps/ch/reader/view_abstract.aspx?file_no=4522&flag=1