北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2015, Vol. 38 ›› Issue (s1): 116-120.doi: 10.13190/j.jbupt.2015.s1.026

• 研究报告 • 上一篇    下一篇

智能电网中实时电价的抗时延攻击策略

王小山1,2, 石志强1, 任建军3, 杨安1,2, 孙利民1   

  1. 1. 中国科学院信息工程研究所 物联网信息安全技术北京市重点实验室, 北京 100195;
    2. 中国科学院大学, 北京 100049;
    3. 北京邮电大学 网络与交换技术国家重点实验室, 北京 100876
  • 收稿日期:2014-10-20 出版日期:2015-06-28 发布日期:2015-06-28
  • 作者简介:王小山(1986—), 男, 博士生, Email: wangxiaoshan@iie.ac.cn; 石志强(1970—), 男, 正研级高工, 博士生导师.
  • 基金资助:

    中国科学院国防科技创新基金项目重点基金项目(CXJJ-14-Z68); 国家自然科学基金项目(61402476); 国家高技术研究发展计划(863计划)项目(2011AA05A116)

A Defensive Strategy Against Delay Attacks on Real-Time Pricing in Smart Grids

WANG Xiao-shan1,2, SHI Zhi-qiang1, REN Jian-jun3, YANG An1,2, SUN Li-min1   

  1. 1. Beijing Key Laboratory of IOT Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100195, China;
    2. University of Chinese Academy of Sciences, Beijing 100049, China;
    3. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2014-10-20 Online:2015-06-28 Published:2015-06-28

摘要:

智能电网在给人们带来巨大的效益的同时,也会产生严重的安全问题. 其中,针对实时电价(RTP)的网络攻击值得重视,但是人们关注较少. 针对时延攻击,为电力市场中用户与供应商的行为建立了动态模型,并在此基础上,利用鲁棒控制理论和李雅普诺夫函数法,提出了一种抵御时延攻击的电价策略. 最后,通过一个数值示例验证了该策略的有效性.

关键词: 智能电网, 实时电价, 时延攻击, 信息-物理系统

Abstract:

The smart grid does provide people with enormous benefits, however, but it possibly leads to serious security problems. The cyber attack on real-time pricing (RTP) is of great significance, but people pay less attention to. Focused on delay attack, a dynamic model for behavior of both consumers and suppliers in electrical power markets was established. Based on the model, a defensive pricing strategy using robust control theory and Lyapunov function was put forward. At last, the effectiveness of the proposed strategy was validated through a numerical simulation example.

Key words: smart grid, real-time pricing, delay attack, cyber-physical system

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