计算机应用 ›› 2017, Vol. 37 ›› Issue (9): 2512-2517.DOI: 10.11772/j.issn.1001-9081.2017.09.2512

• 网络与通信 • 上一篇    下一篇

基于软件定义网络的智能变电站网络架构设计

黄鑫1,2, 李芹1,2, 杨贵1,2, 竹之涵3, 李文猛1, 施玉祥1,2   

  1. 1. 南瑞集团公司(国网电力科学研究院), 南京 211106;
    2. 智能电网保护与运行控制国家重点实验室(南瑞集团公司), 南京 211106;
    3. 广州思唯奇计算机技术有限公司, 广州 510003
  • 收稿日期:2017-03-08 修回日期:2017-05-03 出版日期:2017-09-10 发布日期:2017-09-13
  • 通讯作者: 黄鑫,huangxin@sgepri.sgcc.com.cn
  • 作者简介:黄鑫(1980-),男,吉林长春人,高级工程师,硕士,主要研究方向:电力系统网络通信;李芹(1976-),女,江苏沭阳人,高级工程师,硕士,主要研究方向:电力系统网络通信;杨贵(1976-),男,吉林柳河人,高级工程师,硕士,主要研究方向:变电站自动化;竹之涵(1970-),男,浙江嵊州人,工程师,硕士,主要研究方向:电力系统网络通信;李文猛(1989-),男,河南新乡人,工程师,硕士,主要研究方向:电力系统网络通信;施玉祥(1968-),男,浙江宁波人,教授级高级工程师,硕士,主要研究方向:电力系统自动化。

Network architecture design of smart substation based on software defined network

HUANG Xin1,2, LI Qin1,2, YANG Gui1,2, ZHU Zhihan3, LI Wenmeng1, SHI Yuxiang1,2   

  1. 1. NARI Group Corporation(State Grid Electric Power Research Institute), Nanjing Jiangsu 211106, China;
    2. State Key Laboratory of Smart Grid Protection and Control(NARI Group Corporation), Nanjing Jiangsu 211106, China;
    3. Guangzhou ptSwitch Computer Technology Company Limited, Guangzhou Guangdong 510003, China
  • Received:2017-03-08 Revised:2017-05-03 Online:2017-09-10 Published:2017-09-13

摘要: 随着智能变电站二次装置标准化、智能化水平的提升,需要有一种更高效、智能的通信网络以满足变电站运行和维护要求,能够实现设备即插即用、智能监测、子网间安全隔离以及设备通用互换。针对智能站网络统一管理、子网间安全隔离以及设备兼容性、互换性的应用需求,提出了一种基于软件定义网络(SDN)技术的变电站网络架构,将IEC61850和OpenFlow协议用于网络架构设计,利用OpenFlow控制器管控和隔离各独立子网,以实现网络设备管理和子网安全隔离。实验结果表明,所提架构可实现流量基于业务类型的精准控制和数据的安全隔离,对于提升变电站运行和维护水平有着非常重要的应用价值。

关键词: 智能变电站, 软件定义网络, OpenFlow, 网络交换机

Abstract: With the improvement of standardization and intelligence level of secondary equipment, a kind of communication network more efficient and smarter is needed in smart substation to meet the substation operation and maintenance requirements, to achieve equipment plug and play, intelligent monitoring, subnet secure isolation and element interchange. For the application needs of substation network unified management, security isolation between subnets and equipment compatibility and interchangeability, a Software Defined Network (SDN)-based substation network architecture was proposed. IEC 61850 and OpenFlow protocols were used for network architecture design. OpenFlow controller was used to control and isolate the individual subnets to implement network device management and subnet secure isolation. The experimental results show that precise traffic control based on service types, and securely data isolation can be implemented with the proposed substation SDN-based network architecture. It has a very important application value for promoting the operation and maintenance level of smart substation.

Key words: smart substation, Software Defined Network (SDN), OpenFlow, network switch

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