简单的电力系统安全限制最佳运转方法

71ASimpleSecurity-ConstrainedOptimalOperationMethodforPowerSystemsJi-HorngLiawChing-TzongSuDepartmentofElectricalEngineeringChienKuoInstituteofTechnologyInstituteofElectricalEngineeringNationalChungChengUniversityAbstractAsimpleoptimaleconomicoperationmethodconsideringgenerationandlinecapacitylimitsforpowersystemsisintroduced.ADCpowerflowandlinearprogrammingareemployedtosolvetheproblem.Multifariouscongestionconditionsaresimulated,andsensitivityfactorsareappliedtodeterminethemosteffectiveinterruptibleloadforload-sheddingtomitigatetransmissioncongestion.A6-busexamplesystemisillustratedtoshowtheapplicabilityandeffectivenessoftheproposedmethod.Keywordscongestion,sensitivity,loadshedding,powerflow72