Journal of Lanzhou University of Technology ›› 2025, Vol. 51 ›› Issue (4): 81-87.

• Automation Technique and Computer Technology • Previous Articles     Next Articles

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

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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