兰州理工大学学报 ›› 2025, Vol. 51 ›› Issue (4): 81-87.

• 自动化技术与计算机技术 • 上一篇    下一篇

拒绝服务攻击下的智能微网协同自适应弹性控制

冯宜伟*, 贾文   

  1. 兰州理工大学 自动化与电气工程学院, 甘肃 兰州 730050
  • 收稿日期:2022-11-14 出版日期:2025-08-28 发布日期:2025-09-05
  • 通讯作者: 冯宜伟(1973-),男,甘肃景泰人,博士,教授,博导.Email:ywfeng@yeah.net
  • 基金资助:
    甘肃省产业支撑计划项目(2024CYZC-18),甘肃省重点研发计划(24YFGA028),中央引导地方科技发展资金(25ZYJA027)

Intelligent microgrid collaborative adaptive elastic control under the denial of service attack

FENG Yi-wei, JIA Wen   

  1. School of Automation and Electrical Engineering, Lanzhou University of Technology, Lanzhou 730050, China
  • Received:2022-11-14 Online:2025-08-28 Published:2025-09-05

摘要: 随着分布式微网的广泛应用,其各单元间的信息传输容易受到恶意攻击,且攻击手段趋于智能化与多样化,攻击能力不断提升,造成微网空间安全事故,危害极大.针对此问题, 提出了一种在拒绝服务攻击存在时的分布式协同自适应弹性控制方法.首先,以分布式微网为对象,根据它的状态空间模型,得到攻击存在时的动力学方程;其次,根据动力学方程,设计攻击存在时的协同控制器,让它在一定程度上同步于所给的参考值,除此之外,设计自适应弹性协议,让它一致最终有界,能实现全局电压调节;最后,通过仿真验证了所设计控制方法的合理性,并与常见的模糊PID控制进行了对比.

关键词: 分布式微网, 拒绝服务攻击, 协同控制, 自适应弹性协议

Abstract: With the extensive application of distributed microgrid, the information transmission between its units is vulnerable to malicious attacks. Moreover, the means of attack tend to be intelligent and diverse, with continuous improvement of attack capability that can lead to space security accidents in microgrid, posing substantial risks. Facing its security problems, this paper proposes the distributed collaborative adaptive elastic control method in the presence of denial-of-service (DoS) attacks. First, based on the state space model of the distributed microgrid, the dynamic equation of the existence of the attack is obtained. Secondly, according to these dynamic equation, the cooperative controller in the presence of the attack is designed to synchronize the system states with the given reference value to some extent. In addition, the adaptive elastic protocol is designed to ensure bounded consensus of the system, achieving global voltage regulation. Finally, the proposed control method is validated through simulations, demonstrating its effectiveness and robustness compared to the common fuzzy PID control.

Key words: distributional microgrid, DoS attack, collaborative control, adaptive elastic protocol

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