多级并网型微电网集中-分布协同控制吴昊,钱蔚,和冠宇,杨开宇,金一旦,邓胚强(中核核电运行管理有限公司,浙江嘉兴314300)摘要:并网型微电网能有效消纳分布式风电与光伏。传统控制方法面对大量单元时,存在控制压力大、微电网与外部联系较弱或单点失效等问题。为克服以上问题,针对馈线级与用户级联合的多级并网型微电网,提出一种集中-分布协同控制方法以保证运行工况满足GB/T33589-2017要求。以馈线级微电网的集中控制协同多个采用分布式控制的用户级微电网,共同实现经济性运行。关键词:并网型微电网;分布式控制;集中-分布协同控制;一致性算法中图分类号:TP29DOI:10.19768/j.cnki.dgjs.2022.24.011Centralized-DistributedCoordinateControlofMultilevelGrid-ConnectedMicrogridWUHao,QIANWei,HEGuanyu,YANGKaiyu,JINYidan,DENGPeiqiang(CNNCNuclearPowerOperationsManagementCo.,Ltd.,Jiaxing314300,China)Abstract:Grid-connectedmicrogridoffersaneffectivemethodtoabsorptivedistributedwindandphotovoltaicpower.Fa-cinggreatnumberofunitsinradiationgridnetwork,traditionalcentralizedcontrolanddistributedcontrolhavetheprob-lemsofgreatpressureincontrol,weakconnectiontooutsidesystemandsinglepointfailure.Tosolvetheaboveprob-lems,aimingatfeeder-levelanduser-levelcombinedmultilevelgrid-connectedmicrogrid,acentralizeddistributedcollabo-rativecontrolmethodisproposedtoensurethattheoperatingconditions...