电力系统及其自动化学报ProceedingsoftheCSU-EPSA第35卷第4期2023年4月Vol.35No.4Apr.2023计及风险损失的配电设备差异化运维策略优化罗凤章1,王之睿1,杨漾2,李学龄2,柴雁欣2,王林波3(1.天津大学智能电网教育部重点实验室,天津300072:2.南方电网数字电网研究院有限公司,广州510670;3.南方电网贵阳供电局,贵阳550000)摘要:针对定期检修运维模式存在的运维资源分配不合理问题,提出了一种计及风险损失的配电设备差异化运维策略优化模型。首先以多源信息为输入,采用分层加权综合方法计算配电设备健康指数;然后利用故障后果模式分析法分析设备故障损失,以设备故障率和故障损失的乘积量化设备的风险水平;最后以检修成本和检修后系统风险损失加权和最小为目标,考虑有限运维资源约束,采用遗传算法求解配电设备的差异化运维策略。结合算例验证了模型有效性。关键词:配电设备;差异化运维;状态感知;风险评估;运维决策中图分类号:TM721文献标志码:A文章编号:1003-8930(2023)04-0001-08DOI:10.19635/j.cnki.csu-epsa.001049OptimizationofDifferentiatedOperationandMaintenanceStrategyforPowerDistributionEquipmentConsideringRiskLossLUOFengzhang1,WANGZhirui1,YANGYang2,LIXueling2,CHAIYanxin2,WANGLinbo3(1.KeyLaboratoryofSmartGridofMinistryofEducation,TianjinUniversity,Tianjin300072,China;2.DigitalGridResearchInstitute,ChinaSouthernPowerGrid,Guangzhou510670,China;3.GuiyangPowerSupplyBureau,ChinaSouthernPowerGrid,Guiyang550000,China)Abstract:Aimedattheproblemofunreasonableallocationofoperationandmaintenanceresourcesinaregularmainte⁃nancemode,anoptimizationmodelofdifferentiatedoperationandmaintenancestrategyforpowerdistributionequip⁃mentisproposed,whichtakesintoaccountriskloss.First,themulti-sourceinformationistakenasinput,andthehealthindexofpowerdistributionequipmentiscalculatedusingthemethodofhierarchicalweightedsynthesis.Then,thefailurelossofequipmentisanalyzedbythemethodoffailureconsequencemodeanalysis,andtheproductofequip⁃mentfailurerateandfailurelossisusedtoquantifytherisklevelofequipment.Finally,theminimumweightedsumofmaintenancecostandsystemrisklossaftermaintenanceistakenastheobjective,andthegenet...