第47卷第2期电网技术Vol.47No.22023年2月PowerSystemTechnologyFeb.2023文章编号：1000-3673（2023）02-0842-06中图分类号：TM721文献标志码：A学科代码：470·40考虑虚假信息注入攻击的多端柔性直流系统分布式频率控制张赟宁1，韦乐1，付文龙1，胡松林2，张磊3（1．三峡大学电气与新能源学院，湖北省宜昌市443002；2．南京邮电大学碳中和先进技术研究院，江苏省南京市210003；3．三峡大学智慧能源技术湖北省工程研究中心，湖北省宜昌市443002）DistributedFrequencyControlConsideringFDIAttackforMTDCSystemZHANGYunning1,WEILe1,FUWenlong1,HUSonglin2,ZHANGLei3(1.SchoolofElectricalandNewEnergy,ChinaThreeGorgesUniversity,Yichang443002,HubeiProvince,China;2.InstituteofAdvancedTechnologyforCarbonNeutrality,NanjingUniversityofPostsandTelecommunications,Nanjing210003,JiangsuProvince,China;3.HubeiProvincialEngineeringResearchCenterofIntelligentEnergyTechnology,ChinaThreeGorgesUniversity,Yichang443002,HubeiProvince,China)ABSTRACT:Distributedconsistencycontrolhasbecomeanewchoiceforthesecondaryfrequencycontrolofmulti-terminalflexibledirectcurrent(MTDC)systemsbecauseofitsflexibilityandsynergy.AlthoughthedistributedcontrolstructureimprovesthefrequencymodulationcapabilityoftheMTDCsystem,itbringsthethreatofnetworkattacks.Tothisend,thispaperfirststudiestheadverseeffectsoftheconstantfalsedatainjection(FDI)attacksonthedistributedsecondarycontrollers,andtheanalysisresultsshowthattheFDI-attackedsitespersistswiththefrequencydeviationsrelatedtotheattackvectors.Furthermore,inordertoeliminatethefrequencydeviationscausedbytheattacks,thispaperproposesadistributedconsistencycontrolstrategytoresisttheconstantvalueFDIattacksbyusingthecharacteristicthattheconstantvaluedifferentialiszero,whichtheoreticallyprovesthattheproposedstrategycaneliminatethedeviationcausedbytheFDIattacks.Finally,afour-terminalflexibleDCsystemsimulationmodelisbuiltbasedontheMATLAB/SIMULINK,andthreeattackscenariosaresimulated,i.e.asingleconverterstationisattacked,allconverterstationsareattackedatthesametime,andallconverterstationsareattackedatdifferenttimeperi...
