对于具有随机发生的多次通信延迟的非线性网络系统,并行事件触发的动态输出反控制
1School of Science, Yanshan University, Qinhuangdao, Hebei, 066004, PR China.
ISA transactions
|May 24, 2024
概括
本研究引入了使用TS模糊模型的网络控制系统 (NCS) 的新型并行事件触发 (PET) 控制. 在通信延迟和色通道的情况下,PET战略提高了效率和稳定性.
科学领域:
- 控制系统工程 控制系统工程
- 网络控制系统 (NCS) 是指网络控制系统.
- 模糊逻辑系统 模糊逻辑系统
背景情况:
- 网络控制系统 (NCS) 面临的挑战是带宽有限和不可预测的通信延迟.
- 模糊的TS模型提供了一个灵活的框架来表示复杂的非线性系统.
- 与时间触发的方法相比,事件触发的控制策略旨在减少网络负载.
研究的目的:
- 为离散时间TS模糊NCS设计一种新的并行事件触发 (PET) 动态输出反控制器.
- 通过先进的PET战略,提高网络资源利用率和传输效率.
- 确保系统稳定性和性能在现实的通信障碍下.
主要方法:
- 设计了一种新的PET动态输出反控制器,利用相对和绝对触发条件.
- 随机多重通信延迟的建模和lth-order 米色衰变通道.
- 用楼梯函数近似和利亚普诺夫稳定性开发足够的条件,以使会员函数依赖.
主要成果:
- 拟议的PET控制器保证了NCS的指数平均平方稳定性 (EMSS).
- 该系统实现了保证的H∞性能,表明对干扰的稳定性.
- 控制器有效地处理无法测量的状态和系统内部动态.
结论:
- 开发的PET动态输出反控制策略对于TS模糊NCS是有效的.
- 该方法为在通信限制下运行的NCS提供了强大的和高效的解决方案.
- 未来的工作将把这项研究扩展到TS模糊的马尔科夫跳跃NCS.
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