ElectricalAutomation《电气自动化》2023年第45卷第1期网络与通信技术Network&CommunicationTechnology基于多协议标签交换路由宽带均衡算法的电网通信负载缓冲研究宋景慧,胡春潮(南方电网电力科技股份有限公司,广东广州510600)摘要:为了解决现有方法存在的数据包延迟和时间较长的问题,提出基于多协议标签交换(multi-protocollabelswitching,MPLS)路由宽带均衡算法的电网通信负载缓冲方法。获取建立电网通信信息路由的目标函数与约束条件,结合基于MPLS的动态带宽调度算法,实现MPLS路由宽带均衡,完成电网通信负载缓冲。结果表明:采用所提方法数据包的延迟时间得到了降低,方法的应用性能理想,为相关领域的深入研究提供了可靠依据。关键词:多协议标签交换;路由宽带均衡;电网通信;负载缓冲;约束条件DOI:10.3969/j.issn.1000-3886.2023.01.024[中图分类号]TM769[文献标志码]A[文章编号]1000-3886(2023)01-0084-03ResearchonGridCommunicationLoadBufferBasedonMulti-protocolLabelSwitchingRoutingBroadbandEqualizationAlgorithmSongJinghui,HuChunchao(ChinaSouthernPowerGridPowerTechnologyCo.,Ltd.,GuangzhouGuangdong510600,China)Abstract:Inordertosolvetheproblemoflongdatapacketdelayinexistingmethods,agridcommunicationloadbufferingmethodbasedonmulti-protocollabelswitching(MPLS)routingbroadbandbalancingalgorithmwasproposed.Inthisway,theobjectivefunctionandconstraintconditionsforestablishingthecommunicationinformationroutingofthepowergridwereobtained.CombinedwiththeMPLS-baseddynamicbandwidthschedulingalgorithm,theMPLSroutingbroadbandbalancewasrealized,andthegridcommunicationloadbufferwascompleted.Theresultshowsthatthedelaytimeofthedatapackethasbeenreducedbytheproposedmethod.Theapplicationperformanceoftheproposedmethodisideal,whichprovidesareliablebasisforin-depthresearchinrelatedfields.Keywords:multi-protocollabelswitching(MPLS);routingbroadbandequalization;powergridcommunications;loadbuffering;constraints定稿日期:2021-09-180引言伴随社会经济的快速发展,全球各个国家的电网规模与数目逐渐增多,电力系统工作时所隐藏的不可预判性危险逐渐增多,导致用户对电力供应的稳定度、安全度和信息传输的实时度需求愈发增多[1-3]...