电力信息与通信技术ElectricPowerInformationandCommunicationTechnologyVol.21No.2Feb.2023第21卷第2期2023年2月www.dlxxtx.com基于信誉共识的配电自动化系统区块链激励方法李达1,2，王栋1,3，郭庆雷2,3（1.国网电子商务有限公司，北京市西城区100053；2.国网区块链技术(北京)有限公司，北京市西城区100053；3.国家电网公司区块链技术实验室，北京市西城区100053）BlockchainIncentiveMethodforDistributionAutomationSystemBasedonReputationConsensusLIDa1,2,WANGDong1,3,GUOQinglei2,3(1.StateGridElectronicCommerceCo.,Ltd.,XichengDistrict,Beijing100053,China;2.StateGridBlockchainTechnology(Beijing)Co.,Ltd.,XichengDistrict,Beijing100053,China;3.StateGridBlockchainTechnologyLaboratory,XichengDistrict,Beijing100053,China)摘要：配电自动化系统中配置区块链系统对于配电数据的可信存证和共享具有重要意义，然而对应区块链激励机制设计仍不完善。文章在联盟链的基础上，设计一种适用于配电自动化系统数据存储的激励机制。首先，设计节点信誉值评估及动态调整算法，算法中节点凭借在区块链中参与交易的质量、积极性等历史参数获得信誉值。然后，利用信誉值对节点进行奖惩，从而提高节点提交交易数据的质量，达到激励的目的。最后，对模拟电网数据进行实验，结果显示与无激励层的传统联盟链共识算法相比，所提激励算法可以提高节点参与计算的活跃度和达成共识的效率。关键词：区块链；共识算法；激励算法；配电自动化系统ABSTRACT:Theblockchainindistributionautomationsystemisofgreatsignificanceforthecrediblestorageandsharingofdistributiondata,however,thecorrespondingincentivemechanismdesignisstillincomplete.Thisresearchisbasedonthealliancechainanddesignsanincentivemechanismsuitablefordatastorageindistributionautomationsystem.Thispaperdesignsanodereputationvalueevaluationanddynamicadjustmentalgorithm.Inthealgorithm,thenodeobtainsthereputationvaluebyvirtueofhistoricalparameterssuchasthequalityandenthusiasmofparticipatinginthetransactionintheblockchain.Thealliancechainthenusesthereputationvaluetorewardandpunishthenodes,therebyimprovingthequalityofthetransactiondatasubmittedbythenodesandachievingthepurposeofincentives.Finally,experimentsareconductedonsimulatedgri...
