中国电力 ›› 2018, Vol. 51 ›› Issue (11): 147-153.DOI: 10.11930/j.issn.1004-9649.201801095

• 信息与通信 • 上一篇    下一篇

智能变电站虚拟局域网精细化配置方法

汪东, 何瑞文, 江青云   

  1. 广东工业大学 自动化学院, 广东 广州 510006
  • 收稿日期:2018-01-19 修回日期:2018-03-22 出版日期:2018-11-05 发布日期:2018-11-16
  • 作者简介:汪东(1993-),男,硕士研究生,从事电力信息系统建模分析与计算研究,E-mail:webeyo@163.com;何瑞文(1969-),女,博士,副教授,从事电力信息物理融合系统建模、智能电网保护与控制的研究,E-mail:rw-he@tom.com
  • 基金资助:
    国家自然科学基金资助项目(51377026)。

Refined Method of VLAN Configuration for Smart Substation

WANG Dong, HE Ruiwen, JIANG Qingyun   

  1. School of Automation, Guangdong University of Technology, Guangzhou 510006, China
  • Received:2018-01-19 Revised:2018-03-22 Online:2018-11-05 Published:2018-11-16
  • Supported by:
    This work is supported by National Natural Science Foundation Project (No.51377026).

摘要: 为了解决现阶段智能变电站虚拟局域网(VLAN)划分方案及配置规则缺乏统一标准所带来的网络性能不确定性问题,借鉴广度与深度优先搜索算法思想,提出双邻接条件搜索算法用以确定报文传输路径经过交换机端口的情况。明晰虚拟局域网作用机理,提出以“信源-信宿”为单位的虚拟局域网划分方案及基于Trunk-Hybrid/Hybrid-Hybrid(简称T-H/H-H)模式的交换机端口设置规则,结合所确定的报文传输路径来配置虚拟局域网,进一步优化网络流量。仿真结果表明:所提出的精细化配置方法与现有的方法相比,更贴近理想优化效果,同时能有效地控制流量分布,具有较强的实用性。

关键词: 智能变电站, VLAN, 双邻接条件搜索, 精细化配置, 流量分布

Abstract: In order to solve the uncertainty problem of network performance caused by the lack of uniform standard, that especially relates to virtual local area network (VLAN) partitioning and configuration, a double adjacency condition search algorithm is proposed to determine the message transmission path through the switch port. For clarifying the mechanism of VLAN, the VLAN division scheme based on Source-Sink and the switch port setting rules based on Trunk-Hybrid/Hybrid-Hybrid(T-H/H-H) are proposed. Through setting the configuration of the VLAN with a determined message transmission paths, the network traffic is optimized. The simulation shows that the optimization effect of the refinement method is more idealized compared with that of other methods. Meanwhile, the flow distribution can be controlled effectively with this practical method.

Key words: smart substation, VLAN, double adjacency conditional search, refine configuration, flow distribution

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