Quadratic Stability and Control for Large-scale Interconnected Time-delay Descriptor Systems with Nonlinear Perturbations 非线性扰动的关联时滞广义大系统的二次稳定与H∞控制
Robust H_ ∞ Control for Fuzzy Descriptor Systems with Time-Varying Delay and Parameter Uncertainties 不确定时滞T-S模糊广义系统鲁棒H∞控制
Robust H_ ∞ control for uncertain descriptor linear systems with time delay via memory state feedback 不确定时滞广义线性系统的有记忆状态反馈鲁棒H∞控制
Decentralized H-infinity control for multi-channel uncertain descriptor systems with time-delay 不确定多通道奇异时滞系统分散H∞控制
Delay-dependent reliable H_ ∞ control for fuzzy descriptor large-scale systems 模糊广义大系统的时滞相关可靠H∞控制
To aimed at the uncertain time-variant parameters and their derivative belonging to the convex bounded domains ( polytope-type uncertainty), A new approach to investigate robust H_ ∞ performance of time-variant affine descriptor systems is presented. 针对不确定时变参数以及其导数属于凸有界(多面体型不确定)区域的时变仿射广义系统,提出了一种研究时变仿射广义系统鲁棒H∞性能的新方法。
Secondly, order-reduced H_ ∞ control for uncertain descriptor systems is studied. 其次,研究了不确定广义系统的降阶H∞控制问题。
The problem of design of standard H 2 optimal controller for continous time descriptor systems is studied. 研究连续广义系统的标准H2最优控制器的设计问题。
The problems of robust stability, robust stabilization and robust H_ ∞ control for T-S fuzzy descriptor system with uncertain parameters are studied. 研究了参数不确定的广义T-S模糊系统鲁棒稳定、鲁棒镇定和鲁棒H∞控制问题;
Extended H_ ∞ Control of Descriptor Systems 描述系统扩展H∞控制
Due to the designed H-infinity reliable controllers, the resulting closed-loop descriptor systems are admissible and have H-infinity performance. 所设计的H∞可靠性控制器使得闭环广义系统容许且传递函数的H∞范数有界。
Firstly, based on strict linear matrix inequalities, a suffcient condition for H ∞ control of uncertain descriptor systems is proposed to design the state feedback H ∞ control law. 首先提出了基于严格线性矩阵不等式的不确定广义系统H∞控制的充分条件,并用于状态反馈H∞控制设计。
Robust H_2 Control for Uncertain Discrete-Time Descriptor Systems 一类不确定离散广义系统的鲁棒H2控制
This paper mainly deals with H_ ∞ control for linear time-invariant ( LTI) system, order-reduced H_ ∞ control for uncertain descriptor systems, and model reduction of descriptor systems. 本文主要研究了具有闭环极点约束的线性时不变连续系统的H∞控制,以及广义系统的降阶H∞控制和模型降阶问题。
This paper considers the design problem of static output feedback H ∞ controllers for descriptor linear systems with linear matrix inequality ( LMI) approach. 本文利用线性矩阵不等式方法研究广义线性系统的静态输出反馈H∞控制器设计问题。
H_ ∞ analysis for descriptor discrete systems with multi-time delay 多时滞广义离散系统的H∞性能分析
Decentralized Robust H_ ∞ Descriptor Output Feedback Control for Singular Large-scale Systems with Uncertain Value Bound 数值界不确定性奇异大系统分散鲁棒H∞广义输出反馈控制
The problem of mixed H 2/ H ∞ state feedback optimal control for linear descriptor systems is studied. 研究了广义线性系统的混合H2/H∞状态反馈优化控制问题。
Utilizing the method, the sufficient condition that the time-variant descriptor systems have robust H_ ∞ performance γ is obtained by linear matrix inequalities ( LMIs) which contain additional free parameters. Simultaneously, the algorithm of optimal H_ ∞ performance is too obtained. 利用此方法,并通过引入带有额外自由参数的线性矩阵不等式(LMIs),可获得时变仿射广义系统具有鲁棒H∞性能γ的充分条件,同时也给出了优化系统H∞性能的算法。
Using the matrix inequality approach, we obtain an equivalent condition for the uncertain linear descriptor systems to be regular, stable and impulse-free as well as the transfer function satisfying a prescribed H ∞-norm bound. 利用矩阵不等式方法,导出广义不确定线性系统正则、稳定且无脉冲模,同时传递函数满足给定的H∞范数界的等价条件。
First, a decentralized controller for the nominal descriptor system was computed by imposing block-diagonal constraints on the coefficient matrices of the controller gradually. 首先,通过逐步对控制器的系数矩阵加上结构限制,计算出当确定性不存在时的标称系统的分散H∞控制器。
Decentralized robust H_ ∞ descriptor output feedback control for singular large-scale systems with uncertain value bound is studied by matrix inequality approach. 用矩阵不等式方法研究了数值界不确定性奇异大系统的广义输出反馈分散鲁棒H∞控制问题。
By using a descriptor model transformation of the system and Moon's inequality for bounding cross terms, a new delay-dependent sufficient condition for the existence of a memoryless H-∞ state feedback controller was derived in terms of linear matrix inequalities. 通过将系统表示为等价的奇异系统,并利用Moon不等式放大向量积,基于线性矩阵不等式,得到了使系统存在无记忆H∞状态反馈控制器与时滞相关的新的充分条件。
This thesis studies the problems of the H_ ∞ reduced-order controllers for descriptor systems and H_ ∞ control for rectangular descriptor systems. Some new design techniques are proposed. 本文研究了广义系统的H∞降阶控制器以及广义矩形系统的H∞控制问题,提出了解决这些问题的一些新条件和新方法。
This section presents H ∞ admissibility conditions of a class of discrete-time descriptor systems with external disturbances and constant delays, which provides the theoretical foundation for the restraint on external disturbances in economics and management systems. 3. 本文研究了一类带有定常时滞和外部扰动的离散广义系统的H∞容许性条件,对实际经济管理系统中提高模型抑制外部干扰的能力奠定了理论基础。
On the one hand, this part generalizes the H_ ∞ control theory for square descriptor systems to rectangular systems, and provides a sufficient condition of H_ ∞ controller for rectangular descriptor systems based on algebraic Riccati inequality. 一方面,根据广义方形系统的H∞控制理论将其推广到广义矩形系统,给出了基于代数Riccati不等式的广义矩形系统H∞控制器存在的充分条件。
In the practical economics and management systems, the admissibility of the considered systems are judged by the obtained admissibility conditions. 2. H ∞ admissibility conditions of descriptor dynamic input-output models with external disturbance and delays are given. 在实际经济管理系统中,根据得到的容许性条件,可用来判断给定的变量对动态投入产出模型是否容许。2.针对带有外部扰动的时滞广义动态投入产出模型,研究了H∞容许性条件。
The main contents in the thesis are as follows: 1. The H_ ∞ reduced-order controller design for general square descriptor systems is studied, and two methods are present. 主要内容如下:一、对于一般广义方形系统,研究了广义方形系统H∞降阶控制器的设计问题,提出了两种H∞降阶控制器的设计方法。
This method is shown to be effective by numerical examples. 2. The H_ ∞ control for rectangular descriptor systems is studied. 并通过实例说明该方法是有效的。二、针对广义矩形系统,研究了广义矩形系统H∞控制的问题。
The problem of stabilization and H ∞ control of rectangular descriptor systems by dynamic compensation is studied. 2研究了基于动态补偿的矩形广义系统的镇定及H∞控制问题。