A new positive real characterization and robust positive real control of descriptor systems

• 作 者: Hanyong SHAO Chunbo FENG
• 机 构: CollegeofElectric,InstituteofAutomation
• 出 处: 控制理论与应用：英文版
• 发表日期: 2005年2期
• 关键词: 鲁棒控制 状态反馈 线性矩阵 约束性 Descriptor system Parameter uncertainty Positive real control
• 基金项目: 国家自然科学基金

This paper investigates the positive real control problem for uncertain descriptor systems.The parametric uncertainty is assumed to be norm bounded.Firstly,for the nominal system,a new positive real characterization is given,which is expressed by a strict