http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
폴리토픽 모델을 위한 PI 형 H∞ 제어기의 LMI 기반 설계
최한호,Choi, Han-Ho 제어로봇시스템학회 2009 제어·로봇·시스템학회 논문지 Vol.15 No.3
The robust stabilization problem of a multivariable uncertain system with a polytopic model is considered. A PI-type $H_{\infty}$ controller with a low pass filter is used for robust stabilization and noise rejection. The problem is reduced to an LMI optimization problem. A sufficient condition for the existence of the PI controller is derived in terms of LMIs. The PI gain matrices are parameterized by using the solution matrices to the existence conditions. Finally, a numerical design example is given.
저차 출력 궤환 슬라이딩 모드 제어기의 LMI 기반 설계법
최한호(Han Ho Choi) 대한전기학회 2009 전기학회논문지 Vol.58 No.8
This paper presents an LMI-based method to design a reduced order output feedback sliding mode controller for a class of uncertain systems. Using LMIs we derive an existence condition of a reduced order sliding mode control law. And we give explicit formulas of the gain matrices. Finally, we give a numerical design example, together with a design algorithm.
전차수 슬라이딩 모드 관측기를 대체하는 축소차수 관측기의 LMI 기반 설계
최한호(Han Ho Choi) 제어로봇시스템학회 2008 제어·로봇·시스템학회 논문지 Vol.14 No.3
This paper presents an LMI-based method to design reduced order observers by which we can substitute full order sliding mode observers for a class of uncertain time-delay systems. We show that a reduced order observer can be constructed as long as the uncertain system satisfies the previous LMI existence conditions of a full order sliding mode observer. And we give explicit formulas of the reduced order observer gain matrices. Finally, we give a simple LMI-based design algorithm, together with a numerical design example.
폴리토픽 모델을 위한 PI형 H<SUB>∞</SUB> 제어기의 LMI 기반 설계
최한호(Han Ho Choi) 제어로봇시스템학회 2009 제어·로봇·시스템학회 논문지 Vol.15 No.3
The robust stabilization problem of a multivariable uncertain system with a polytopic model is considered. A PI-type H∞controller with a low pass filter is used for robust stabilization and noise rejection. The problem is reduced to an LMI optimization problem. A sufficient condition for the existence of the PI controller is derived in terms of LMIs. The PI gain matrices are parameterized by using the solution matrices to the existence conditions. Finally, a numerical design example is given.
비정합 불확실성을 갖는 시스템을 위한 적분 슬라이딩 모드 제어기의 LMI 기반 설계
최한호(Han Ho Choi) 대한전기학회 2010 전기학회논문지 Vol.59 No.8
This paper presents an LMI-based method to design an integral sliding mode controller for for a class of uncertain systems with mismatched unstructured uncertainties. The uncertain system under consideration may have mismatched parameter uncertainties in the state matrix as well as in the input matrix. Using LMIs we derive an existence condition of a sliding surface. And we give a switching feedback control law. Finally, we give a numerical design example in order to show that the proposed method can be better than the existing results.