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提高黑启动小系统频率稳定性的水电机组调速器参数优化
Title:ParameterOptimizationofHydroelectricGeneratorRegulatortoImproveFrequencyStabilityofBlack-StartSmallSystems
Abstract:
Inrecentyears,smallblack-startsystemshavegainedpopularityduetotheirabilitytoprovideemergencypowerduringblackouts.However,thefrequencystabilityofthesesystemsisacriticalissuethatneedstobeaddressed.Thisresearchpaperfocusesonoptimizingtheparametersofthehydroelectricgeneratorregulatortoenhancethefrequencystabilityofblack-startsmallsystems.Thestudyaimstoprovideinsightsintohowparameteroptimizationcanimprovethereliabilityandefficiencyofthesesystems.
1.Introduction:
Black-startsystemsplayacrucialroleinrestoringpowersupplyafterablackout.Thesesystemsprimarilyrelyonhydroelectricgeneratorstoprovideastablefrequency.However,ensuringthestabilityoffrequencyduringblack-startoperationsisachallengingtaskduetovariationsinloaddemandandsystemdisturbances.Therefore,theparameteroptimizationofthehydroelectricgeneratorregulatorplaysasignificantroleinenhancingfrequencystability.
2.LiteratureReview:
Previousresearchhasbeenconductedontheparameteroptimizationofhydroelectricgeneratorregulators.Somestudieshavefocusedonoptimizingtheproportional-integral-derivative(PID)controllerparameterstoimprovesystemresponsetoloadchanges.Othershaveexploredadvancedcontroltechniques,suchasmodelpredictivecontrol(MPC)andfuzzylogiccontrol(FLC),toachievebetterfrequencystability.However,fewstudieshavespecificallyaddressedtheoptimizationofblack-startsmallsystems.
3.Methodology:
Inthisstudy,acomprehensiveoptimizationapproachisproposedtoenhancethefrequencystabilityofblack-startsmallsystems.Themethodologyinvolvesthefollowingsteps:
a)Datacollectionandsystemmodeling:Theoperationaldataofthehydroelectricgeneratorandloaddemandpatternsarecollected.Amathematicalmodelofthesystemisdevelopedusingadvancedsimulationtools.
b)Analysisofexistingregulatorparameters:Theexistingparametersofthehydroelectricgeneratorregulatorareanalyzedtoidentifypotentialareasforimprovement.
c)Parameteroptimizatio