在允许的边缘依赖平均持久停留时间或允许的边缘依赖持久停留时间切换下,对于离散时间切换系统的新稳定性结果
1School of Automation, Nanjing University of Science and Technology, Nanjing, Jiangsu 210049, China.
ISA transactions
|January 9, 2024
概括
本研究介绍了离散时间系统的新型切换策略,通过改进的利亚普诺夫函数方法来增强稳定性分析,用于更广泛的应用.
科学领域:
- 控制理论 控制理论
- 系统工程 系统工程
- 应用数学 应用数学 应用数学
背景情况:
- 离散时间交换系统需要强大的稳定性分析.
- 现有的切换策略,如模式依赖的持久停留时间有局限性.
研究的目的:
- 提出一种新的可接受的边缘依赖平均持续停留时间切换策略.
- 为稳定性分析开发一个改进的多重凸起的利亚普诺夫函数方法.
- 概括现有的切换策略,并加强稳定性分析.
主要方法:
- 将允许的边缘依赖平均停留时间切换集成到模式依赖的持久停留时间切换中.
- 开发一种新的多重凸起的利亚普诺夫函数方法.
- 对离散时间交换系统的分析.
主要成果:
- 提出了一种新的允许边缘依赖平均持久停留时间切换策略.
- 新的策略比现有方法更普遍,更优越.
- 改进的利亚普诺夫函数方法允许更广泛的可行范围和更窄的边界.
结论:
- 拟议的切换策略和利亚普诺夫函数方法有效地提高了离散时间切换系统的稳定性分析.
- 这些方法通过三相逆变器和数值示例来验证.
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