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作 者:张艳肖[1] 李守智[2] 高立刚[3] ZHANG Yan-xiao;LI Shou-zhi;GAO Li-gang(City College of Xi'an Jiaotong University,Xi’an 710018,China;Automation College/Xi’an University of Technology,Xi’an 710048,China;Northwest Research Institute of Survey and Design,Xi’an 710065,China)
机构地区:[1]西安交通大学城市学院,陕西西安710018 [2]西安理工大学自动化学院,陕西西安710048 [3]西北勘测设计研究院,陕西西安710065
出 处:《山东农业大学学报(自然科学版)》2019年第6期1087-1092,共6页Journal of Shandong Agricultural University:Natural Science Edition
摘 要:为研究智能电网不同关键领域的分布式系统互操作性,本文以程序观测数据和IEC-62351-8标准定义的角色访问控制模型为基础,将图论作为电力系统控制网络的结构可控性的核心理念,遵循两个基本观测规则,描述了应用程序的控制水平观测度。提出了基于IEC-62351-8和角色访问控制(RBAC)的策略执行系统,实现在安全可靠架构下的控制事务透明性。另外,为实现这些图的互连,采用基于超节点概念的去中心化架构,仿真实验结果验证了所提方法的有效性。To study the interoperability of distributed systems in different key areas of smart grid,a policy execution system based on IEC-62351-8 and Role-Based Access Control(RBAC)is proposed to achieve transparency of control transactions in a secure and reliable architecture.This method is based on the context observation degree and the role access control model defined by IEC-62351-8 standard,the graph theory is regarded as the core idea of the structure controllability of power system control network,and two basic observation rules are followed to describe the control level observation degree of application context.In addition,in order to realize the interconnection of these graphs,a decentralized architecture based on the concept of super-nodes is adopted.The simulation results verify the effectiveness of the proposed method.
分 类 号:V242.3[航空宇航科学与技术—飞行器设计]
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