摘要
The robust stabilization problem (RSP) of interval plant family is considered. By representing the nominal plant with the normalized coprime factorization description, the RSP of interval plant family is converted to a particular H∞ control problem. An analytical formula for calculating the parametric stability radius δmax of the closed-loop system consisting of the interval plant family and the H∞ controller is given. Using δmax, the stability margin εIP of the closed-loop system, described in terms of the H∞-norm of the uncertain factors in the NCF description, is calculated. Numerical example shows that εIP is larger than the stability margin of the general unstructured uncertainties case.
源语言 | 英语 |
---|---|
页(从-至) | 1975-1979 |
页数 | 5 |
期刊 | Proceedings of the IEEE Conference on Decision and Control |
卷 | 2 |
出版状态 | 已出版 - 2001 |
活动 | 40th IEEE Conference on Decision and Control (CDC) - Orlando, FL, 美国 期限: 4 12月 2001 → 7 12月 2001 |