引用本文: | 齐义文,唐意雯.切换LPV系统的抗攻击无扰切换控制[J].控制理论与应用,2023,40(2):283~290.[点击复制] |
qiyiwen,tangyiwen.Anti-attack bumpless switching control for switched LPV systems[J].Control Theory and Technology,2023,40(2):283~290.[点击复制] |
|
切换LPV系统的抗攻击无扰切换控制 |
Anti-attack bumpless switching control for switched LPV systems |
摘要点击 959 全文点击 481 投稿时间:2022-03-13 修订日期:2023-03-20 |
查看全文 查看/发表评论 下载PDF阅读器 |
DOI编号 10.7641/CTA.2022.20180 |
2023,40(2):283-290 |
中文关键词 切换LPV系统 切换控制器 无扰切换控制 抗攻击 编码/解码器 |
英文关键词 switched LPV systems switch controller bumpless switching control anti-attack encoder/decoder |
基金项目 国家自然科学基金项目(61873172, 61811530036), 中央引导地方科技发展专项项目(2021JH6/10500162)资助. |
|
中文摘要 |
本文针对遭受切换冲击和网络数据注入攻击影响的切换线性变参(LPV)系统, 给出保护网络信息安全传输
的抗攻击机制, 提出一种无扰切换控制方法. 首先, 设计一种新颖的基于编码/解码器的抗攻击机制, 可抵御恶意注
入攻击信号对系统反馈通信的干扰. 基于此, 建立切换LPV系统的抗攻击动态输出反馈闭环控制模型. 考虑到模式
之间的无扰过渡问题, 给出与动态输出反馈控制设计互为补充的, 满足无扰切换设计需求和H∞性能指标的控制增
益可行条件. 在本文提出的控制律下, 进一步获取了能保证切换LPV系统指数稳定性的充分条件. 最后, 通过数值仿
真验证所提出抗攻击无扰切换控制方法的有效性. |
英文摘要 |
This paper considers the switched linear parameter varying (LPV) systems that suffer from switching bump
and network data injection attack. An anti-attack mechanism is proposed to ensure the safe transmission of network information, and a switching bumpless control method is given. First, a novel anti-attack mechanism based on the encoder/decoder is designed to resist the impact of malicious injection signals on system feedback communication. Then, a
closed-loop control model of anti-attack dynamic output feedback for the switched LPV systems is established. Considering the problem of bumpless transition between different modes, the controller gain design condition that satisfies the
requirements of bumpless switching and the H∞ performance is given. The above condition is a complementary design
to dynamic output feedback control. Under the proposed control law, sufficient conditions to ensure the exponential stability of the switched LPV systems are derived. Finally, numerical simulations are given to verify the effectiveness of the
proposed anti-attack bumpless switching control method. |
|
|
|
|
|