Network attack response method for energy storage system

By establishing a network attack model and a stochastic response strategy, and optimizing the response strategy parameters, the problem of the power conversion system of the energy storage system being vulnerable to network attacks was solved, thereby improving the system's security and stability.

CN122419933APending Publication Date: 2026-07-17NANJING DEJIACHEN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING DEJIACHEN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2026-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The power conversion system of energy storage systems is vulnerable to cyberattacks, and existing technologies lack effective countermeasures against cyberattacks, resulting in insufficient system security and stability.

Method used

A network attack model is established, and the charging and discharging data is divided based on the model parameters and system parameters. A stochastic response strategy is designed, and the system parameters are estimated through asymptotic normality analysis. The response strategy parameters are optimized and deployed between the power conversion system and the layer link communication network to deal with network attacks.

Benefits of technology

This effectively reduces the security risks of cyberattacks to power conversion systems, enhances the stability and robustness of energy storage systems in complex environments, and builds a more adaptable and reliable security solution mechanism.

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Abstract

本发明公开一种储能系统用的网络攻击应对方法,属于功率转换技术领域。在所述储能系统中功率转换系统获取充放电数据通过层链路通信网络传递至控制系统:建立网络攻击模型,并基于所述网络攻击模型的模型参数和所述储能系统的系统参数对充放电数据进行划分;设计随机型应对策略,基于所述应对策略对划分后的充放电数据进行应对操作;根据应对操作后的充放电数据估计系统参数,对所述系统参数的估计误差进行渐近正态性分析,求解所述应对策略的策略参数;将求解后的所述应对策略部署于功率转换系统与层链路通信网络之间实现网络攻击应对。本发明能够有效降低针对功率转换系统与层链路通信网络的网络攻击带来的安全风险。
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