基于转移和状态转换的适应跟踪控制,用于推迟的全状态受约束的不确定非线性系统
Chunxiao Wang1, Zixuan Zhao1, Fenghe Wang1
1School of Science, Shandong Jianzhu University, Ji'nan, 250101, China.
ISA transactions
|November 17, 2023
概括
本研究引入了一种新的控制方法,用于具有时间变化状态约束的不确定非线性系统. 该方法确保了理想的跟踪性能,并提高了控制效率,扩大了应用范围.
科学领域:
- 控制系统工程 控制系统工程
- 非线性动力学是一种非线性动力学.
背景情况:
- 针对具有时间变化的状态约束的不确定非线性系统的跟踪控制提出了重大挑战.
- 现有的方法通常需要对虚拟控制变量进行复杂的可行性测试.
研究的目的:
- 开发一个有效的跟踪控制策略不确定非线性系统的延迟时间变化状态约束.
- 克服现有方法的局限性,例如需要进行可行性测试.
主要方法:
- 定义了一个新的转移函数来处理在约束区域之外的初始状态.
- 一个新的状态转换将约束问题转换为局限性问题.
- 适应式后退控制和动态表面控制用于控制器设计和稳定性分析.
主要成果:
- 提出的方法成功地实现了理想的跟踪性能.
- 它避免了虚拟控制变量的可行性测试,简化了设计过程.
- 与现有策略相比,模拟结果表明控制效率提高,适用性更广泛.
结论:
- 开发的控制方案为具有复杂约束的非线性系统的跟踪控制提供了强大而高效的解决方案.
- 这种方法通过消除可行性测试和增强性能指标来改进现有方法.
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