基于随机规划的并网风电场最大注入功率计算.pdf

31! 14" #$%& Vol. 2007'7( PowerSystemTechnology !"#$1000-3673%2007&14-0015-05 '()*#$TM614+TM744 ,-./$A 012/$480·6040 3456789:;<=>?***@ABCDEF !"#$%"&'( !"#$%&!'()*+,-./01234(5678!9#):;<=>?***@100084A MaximumInjectionPowerCalculationofWindFarmsConnectedto PowerSystemsBasedonStochasticProgramming WUJun)LIGuo-jie)SUNYuan-zhang *StateKey Lab ofControl andSimulation ofPower Systems and GenerationEquipments (Department ofElectricalEngineering)TsinghuaUniversity))HaidianDistrict)Beijing100084)China+ ABSTRACT:Basedonthestochasticprogrammingtheory, theauthorspresentamethodtocalculatemaximuminjection poweroflarge- theproposedmethodthecalculationof themaximuminjection powercanbeturnedintoachance-constrainedprogramming problemundercertainsecurity,stabilityandpowerquality windfarm,randomvariablesareledin,andthepractical operationofwindfarmduringshortertimeintervalsare -bussystem containingwindfarmforcalculationexample,calculation resultsshowthattheproposedmethodiscorrectandeffective. Withtheproposedmethod,thefussycalculationofdynamic simulationcanbeavoidedandtheoptimizationofresultscan beensured. KEYWORDS:maximuminjectionpower,chance-constrained programming,hybridintelligentalgorith