基于CPS的分布式发电集群控制的风险评估方法,用于在网络攻击下在主动配送网络中的分布式发电集群控制.
Jinxin Ouyang1, Fan Mo1, Fei Huang2
1Sate Key Laboratory of Power Transmission Equipment Technology, Chongqing University, Chongqing 400044, China.
Sensors (Basel, Switzerland)
|October 16, 2025
概括
对分布式发电 (DG) 控制系统的网络攻击可以破坏电网的稳定. 本研究引入了一种新方法,用于评估DG集群中的网络风险,从攻击者的角度考虑物理影响.
科学领域:
- 电气工程 电气工程
- 网络安全 网络安全
- 电力系统 电力系统
背景情况:
- 分布式发电 (DG) 集成提高了电力系统的效率,但引入了网络漏洞.
- 对总局控制链路的网络攻击可能导致失去控制和电力短缺,威胁到电网稳定性.
- 现有的安全评估缺乏跨领域分析和总局集群的攻击者中心视角.
研究的目的:
- 开发一个全面的网络风险评估方法,用于DG在网络攻击下进行集群控制.
- 模拟网络物理交互并分析 DG 集群内的攻击传播.
- 从攻击者的角度评估网络攻击的物理后果.
主要方法:
- 为总局集群建立了一个网络物理系统 (CPS) 模型和控制通信框架.
- 开发了一个针对DG逆变器的网络攻击策略的逻辑模型.
- 创建了一个基于控制拓和主-奴隶逻辑的概率失败模型.
- 引入了一种物理后果量化方法,考虑在通用合点 (PCC) 的功率缺陷.
主要成果:
- 拟议的方法有效地模拟了网络物理交互和攻击传播.
- 从网络攻击中产生的量化物理后果,包括电力短缺.
- 通过模拟,证明了网络风险评估方法的有效性.
结论:
- 开发的网络风险评估方法为GD集群控制提供了全面的评估框架.
- 该研究强调了在CPS安全中考虑跨域效应和攻击者视角的重要性.
- 拟议的方法提高了集成分布式发电系统对网络威胁的弹性.
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