肖伸平;张天;唐军;成双银;

• 1:湖南工业大学电气与信息工程学院
• 2:电传动控制与智能装备湖南省重点实验室(湖南工业大学)
• 3:中车株洲电力机车研究所有限公司
• 4:中车时代电动汽车股份有限公司

摘要(Abstract)：

讨论了基于PI负荷频率控制的单区域时滞电力系统稳定性问题。搭建了考虑通信网络时滞和参数不确定电力负荷频率调节系统的数学模型,通过构建增广LyapunovKrasovskii泛函,并应用Bessel-Legendre不等式处理泛函导数中的积分项,利用Matlab的Yalmip求解工具获得了不同PI控制器增益下满足系统稳定条件的时滞上界。实例验证了文中方法的优越性和有效性。

关键词(KeyWords)： PI控制;电力系统;时滞;负荷频率控制

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(61672225);; 长株潭国家自主创新示范区专项项目(2017XK2203)~~

作者(Author): 肖伸平;张天;唐军;成双银;

Email:

DOI: 10.13335/j.1000-3673.pst.2019.1817

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