一种基于容量补偿的电池储能调频策略

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中图分类号：TM91 文献标志码：A 文章编号：2095-2945（2025）34-0128-06

Abstract：Asrenewableenergyacountsforagrowing percentage，powersystemstabilityandFMcapabilityare facing challnges，andbateryenergystoragehasecomeanimportantMresource，butthetraditionalstrategyisdificulttobalance systemstabiltyandeconomicbenefisInthispaper，weproposeabateryenergystorageFMstrategybasedoncapacity compensationimingtoimproveitsoperationalsecurityandeconomy.Thispaperconstructsabaterystorageenergychargngand dischargingmodelconsideringpower，capacityandcharging/dischargingefciencyconstraints，andestablishesanoptimizationmodel combinedwiththeFMojective;forteandomnessoftheFMsignal，anpportunityconstraintmetodisintroducedtoodelthe frequencydeviationsignalasarandomvariable，whichistransformedintoasecond-orderconicplaningproblemtoensurethe computationalaccracyandfeasibility；thevalidityofthestrategyisverfiedthroughaMATLABsimulationcase，andthestrategy isanalyzedforthediferentcharginganddischargingrates.Theresultsshowthatthestrategysignificantlyimprovestheefciency ofthecharginganddischargingprocessTheresultsshowthatthestrategysignificantlyimprovestheeconomicbenefitsofbttery energystorageandreducestheriskofcapacityoverun;increasingthecharginganddischargingratecanfurtherimprovethe frequencyregulationgainandtheregulationcoeficientwitoutincreasingthecost，whichprovidestheoreticalsupportforthe operationoffrequencyregulationof energystorageandopens upanew direction forthestudyof power systemstabilization.

Keywords：bateryenergystorage;opportunityconstraint；frequencymodulationstrategy；capacitycompensation;calculation accuracy

为保障电网运行的稳定性，电池储能系统（BatteryEnergyStorage System，BESS）作为一种高响应性、可灵活调度的解决方案，受到广泛关注。（剩余7084字）