2023.№3大电机技术基于风险概率评估的若水电站调度运行丁仁山1,胡伟2,邹皓1,蹇德平1,何国春1(1.雅砻江流域水电开发有限公司,成都610051;2.清华大学,北京100084)[摘要]若水电站为攀西地区风光“填空式”发电,具有库容小、调节能力差、出入库流量难以平衡、上下游水位变化幅度较大、负荷调整和闸门操作频繁、水库水位控制和河道管理安全风险高的特点。为预控若水电站调度运行风险,本文通过进行调度运行风险辨识,给出了运行风险概率模型,提出了风险指标及其计算方法,设计了风险评估分析模型,并选取不同季节实际数据进行了风险计算分析,算例结果验证了风险评估和计算的可行性和有效性,研究成果可为梯级水库安全优化调度提供参考。[关键词]梯级水电站联合优化调度;水风光互补;若水电站;风险指标;评估;算例[中图分类号]TM622[文献标志码]A[文章编号]1000-3983(2023)03-0087-08DispatchingOperationbasedonRiskProbabilityAssessmentofRuoshuiHydropowerStationDINGRenshan1,HUWei2,ZOUHao1,JIANDeping1,HEGuochun1(1.YalongRiverHydropowerDevelopmentCo.,Ltd.,Chengdu610051,China;2.TsinghuaUniversity,Beijing100084,China)Abstract:Ruoshuihydropowerstationisthe“fillintheblankstype”powerstationinPanxiarea,whichhasthecharacteristicsofsmallstoragecapacity,poorregulationability,difficultbalanceofdischargeintoandoutofthereservoir,largevariationrangeofupstreamanddownstreamwaterlevels,frequentloadadjustmentandgateoperation,highsafetyriskofreservoirwaterlevelcontrolandrivermanagement.Inordertopre-controltheoperationriskofRuoshuihydropowerstation,thispapergivestheprobabilitymodelofoperationrisk,putsforwardtheriskindicatoranditscalculationmethod,anddesignstheriskassessmentandanalysismodelthroughtheidentificationofoperationrisk,andwedoariskanalysisontheactualdataindifferentseasons,numericalexampleresultsshowthefeasibilityandvalidityoftheriskassessmentandcalculation.Theresearchresultscanprovidereferencefortheoptimaloperationofcascadereservoirs.Keywords:regulationandstorageofcascadehydropowerstation;hydropower-wind-solarenergycomplementarysystem;Ruoshuihydropowerstation;riskindicator;assessment;example基...