通过通过动态输出反来保证成本控制,用于带有混合通信机制的网络间隔类型-2 T-S 模糊系统
Hongchun Qu1, Zidi Xia2, Mengying Wu2
1College of Information Science and Technology, Zaozhuang University, Shandong, 277122, China; Neumann (Shandong) Institute Of Internet Of things Co., Ltd, Shandong, 277122, China.
ISA transactions
|October 12, 2023
概括
本研究开发了一个动态输出反控制器,用于使用间隔类型-2模糊逻辑的非线性网络控制系统 (NCS). 控制器处理数据丢失和混合通信,以提高稳定性和性能.
科学领域:
- 控制工程 控制工程 控制工程
- 模糊系统 (Fuzzy Systems) 是一个模糊系统.
- 网络化系统 网络化系统
背景情况:
- 非线性联网控制系统 (NCS) 面临数据丢失和通信带宽的挑战.
- 需要混合通信机制来平衡性能和效率.
研究的目的:
- 为具有动态输出反的非线性NCS设计一个保证的成本控制策略.
- 解决混合通信,数据丢失和边界干扰的问题.
- 为了确保闭环稳定性和优化控制性能.
主要方法:
- 使用间隔类型-2 (IT2) Takagi-Sugeno (T-S) 模糊模型用于非线性系统.
- 实施混合通信机制,结合事件触发式 (ETM) 和时间触发式 (TTM) 方法.
- 在控制器设计和稳定性分析中使用二次边界 (QB) 和线性矩阵不等式 (LMI).
主要成果:
- 系统稳定性和保证成本控制器存在的足够条件得到了推导.
- 控制器的设计是作为一个凸的优化问题,可以通过LMI解决.
- 模拟结果验证了控制器的有效性和实用性.
结论:
- 拟议的动态输出反控制器在具有挑战性的条件下有效地管理非线性NCS.
- 混合通信策略提高了带宽利用率和控制性能.
- 基于LMI的方法为控制器合成提供了一个系统的方法.
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