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电网技术  2015 

软件定义电力广域网通信业务资源公平分配技术研究

DOI: 10.13335/j.1000-3673.pst.2015.05.038, PP. 1425-1431

Keywords: 电力广域网,资源公平分配,暂态容量,软件定义网络

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Abstract:

在应对海量电力业务与激增的数据流量时,刚性而封闭的电力广域网通信架构已不能完全适应。传统的流量工程技术可以改善资源利用率,但随着电力业务端到端服务质量(qualityofservice,QoS)要求的不断提升,已不能从根本上解决问题。为此提出一种通过集中控制每条业务流量来重配置网络数据平面,从而适应当前流量需求的业务资源公平分配技术。通过设计资源分配函数、吞吐量最大化函数、公平分配函数和多业务流函数,搭建业务资源公平分配算法框架,从而以软件的方式实现分布式集中架构下的电力业务资源公平分配。仿真结果验证了该技术可以在资源公平分配的前提下保障电力业务的QoS。

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