计算机应用 ›› 2020, Vol. 40 ›› Issue (12): 3586-3593.DOI: 10.11772/j.issn.1001-9081.2020040488

• 网络与通信 • 上一篇    下一篇

电力无线专网中面向安全风险的分布式资源分配方法

黄秀丽1, 黄进2, 于鹏飞1, 缪巍巍2, 杨如侠1, 李怡静3, 喻鹏3   

  1. 1. 信息网络安全国网重点实验室(全球能源互联网研究院有限公司), 南京 210003;
    2. 国网江苏省电力有限公司 信息通信分公司, 南京 210024;
    3. 网络与交换技术国家重点实验室(北京邮电大学), 北京 100876
  • 收稿日期:2020-04-20 修回日期:2020-06-17 出版日期:2020-12-10 发布日期:2020-07-27
  • 通讯作者: 喻鹏(1986-),男,湖北随州人,副教授,博士,CCF会员,主要研究方向:网络管理与运维。yupeng@bupt.edu.cn
  • 作者简介:黄秀丽(1979-),女,河南开封人,高级工程师,硕士,主要研究方向:智能电网工控安全;黄进(1971-),男,江苏南通人,高级工程师,硕士,主要研究方向:电力信息与通信;于鹏飞(1982-),男,安徽合肥人,高级工程师,硕士,主要研究方向:电力通信;缪巍巍(1968-),男,江苏南通人,高级工程师,硕士,主要研究方向:电力通信传输网络、智能电网、通信网络运维;杨如侠(1992-),女,安徽阜阳人,高级工程师,硕士,主要研究方向:电力系统信息安全;李怡静(1995-),女(朝鲜族),吉林延边人,硕士研究生,主要研究方向:无线网络管理
  • 基金资助:
    国家电网有限公司总部科技项目(5700-201918229A-0-0-00)。

Security-risk-oriented distributed resource allocation method in power wireless private network

HUANG Xiuli1, HUANG Jin2, YU Pengfei[Author]) AND 1[Journal]) AND year[Order])" target="_blank">YU Pengfei1, MIAO Weiwei2, YANG Ruxia1, LI Yijing3, YU Peng3   

  1. 1. State Grid Key Laboratory of Information&Network Security(Global Energy Interconnection Research Institute Company Limited), Nanjing Jiangsu 210003, China;
    2. Information&Telecommunication Branch, State Grid Jiangsu Electric Power Company Limited, Nanjing Jiangsu 210024, China;
    3. State Key Laboratory of Networking and Switching Technology(Beijing University of Posts and Telecommunications), Beijing 100876, China
  • Received:2020-04-20 Revised:2020-06-17 Online:2020-12-10 Published:2020-07-27
  • Supported by:
    This work is partially supported by the Science and Technology Project from Headquarters of State Grid Corporation of China (5700-201918229A-0-0-00).

摘要: 针对电力无线专网中强干扰、高故障风险等场景下保障终端通信的问题,提出了一种面向安全风险的高能效分布式资源分配方法。首先,分析基站的能耗组成,建立系统能效最大化的资源分配模型;然后,采用K-means++算法对网络中的基站进行分簇,从而将整个网络划分成多个独立区域,并在各个簇内单独处理高风险基站;其次,在每个簇内,基于基站的风险值对高风险基站进行休眠,并把高风险基站下的用户转移连接到同一簇内的其他基站;最后,在各个簇内进一步优化正常工作基站的传输功率。理论分析和仿真实验结果表明,基站分簇操作大幅降低了基站休眠和功率优化分配的复杂度,并且在关闭了高风险基站之后,整体网络的能效从0.158 9 Mb/J提升至0.195 4 Mb/J。所提的分布式资源分配方法能够有效提高系统的能量效率。

关键词: 电力无线专网, 高风险场景, 高能效, 分布式, 资源分配

Abstract: Aiming at the problem of ensuring terminal communication in the scenarios of strong interference and high failure risk in the power wireless private network, a security-risk-oriented energy-efficient distributed resource allocation method was proposed. Firstly, the energy consumption compositions of the base stations were analyzed, and the resource allocation model of system energy efficiency maximization was established. Then, K-means++ algorithm was adopted to cluster the base stations in the network, so as to divide the whole network into several independent areas, and the high-risk base stations were separately processed in each cluster. Then, in each cluster, the high-risk base stations were turned into the sleep mode based on the risk values of the base stations, and the users under the high-risk base stations were transferred to other base stations in the same cluster. Finally, the transmission powers of normal base stations in clusters were optimized. Theoretical analysis and simulation experimental results show that, the clustering of base stations greatly reduces the complexity of base station sleeping as well as power optimization and allocation, and the overall network energy efficiency is increased from 0.158 9 Mb/J to 0.195 4 Mb/J after turning off the high-risk base stations. The proposed distributed resource allocation method can effectively improve the energy efficiency of system.

Key words: power wireless private network, high-risk scenario, energy-efficient, distribution, resource allocation

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