2011 Fiscal Year Final Research Report
Practical stability and stabilizability of switched and hybrid systems
Project/Area Number |
21560471
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Control engineering
|
Research Institution | Shibaura Institute of Technology (2010-2011) Osaka Prefecture University (2009) |
Principal Investigator |
ZHAI Guisheng 芝浦工業大学, システム理工学部, 准教授 (30304190)
|
Co-Investigator(Kenkyū-buntansha) |
KOBAYASHI Tomoaki 大阪府立大学, 工学研究科, 助教 (70364023)
|
Project Period (FY) |
2009 – 2011
|
Keywords | 制御理論 |
Research Abstract |
In this research, we have considered practical stability and stabilizability for switched and hybrid systems composed of several subsystems that do not have common equilibrium points. Practical stability is an extension to "finite time stability" and "ultimate boundedness", which aims at convergence to a specified small region around certain desired equilibrium point. The main contribution is to analyze practical stability and to establish practical stabilizability algorithms for switched nonlinear systems including switched integrators, switched affine systems. Furthermore, with the behavior of general Lyapunov asymptotical stability in mind, we have extended the discussion to asymptotical practical stability for switched and hybrid systems, and have proposed effective algorithms for the purpose of asymptotical practical stabilizability.
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Research Products
(15 results)