考虑路由策略的电力CPS连锁故障建模及分析Modeling and Analysis of Cascade Failure of Power Grid Cyber-Physical Systems Considering Routing Strategy
朱国威;贺瑞娟;田猛;代荡荡;彭祥礼;袁慧;王先培;
摘要(Abstract):
电力CPS的快速发展,对信息网提出了更高的要求,传统电力系统分析方法更多关注孤立的电力网或信息网,缺乏对电力CPS耦合特性的完整认识。为研究信息网对电力CPS连锁故障的影响,首先提出了一种改进的拥塞感知路由算法,以研究不同路由策略对信息网传输效率的影响;然后提出了考虑信息网路由策略的电力CPS连锁故障模型;最后基于所提模型研究了路由策略及路由策略相关参数对电力CPS连锁故障的影响。仿真结果发现,所提改进路由策略可有效减小电力CPS连锁故障发生概率,提高电力系统鲁棒性。
关键词(KeyWords): 路由策略;连锁故障;电力信息物理系统;复杂网络理论
基金项目(Foundation): 国家自然科学基金(50677047);; 湖北省自然科学基金(2015CFB563)~~
作者(Author): 朱国威;贺瑞娟;田猛;代荡荡;彭祥礼;袁慧;王先培;
Email:
DOI: 10.13335/j.1000-3673.pst.2017.2901
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