针对电力系统的强非线性和不确定性的特点，直接对其非线性不确定对象设计了非线性状态PI励磁汽门协调控制器。
As for the strong nonlinear and uncertain characteristic of the power system, the nonlinear state PI coordinated controller of excitation and valve is proposed in this paper.
针对噪声不确定性，文章采用对策论的基本原理，导出了一种最小化不确定下最坏性能的极小极大鲁棒状态估计器。
Using game theory, the minimax robust state estimator is designed, which can minimize the worst performance un-der the uncertain noise.
本文采用了一个不依赖于系统真实状态的加性不确定性来包含该交集。描述该加性不确定性的参数可以通过离线凸优化得到。
A set of additive uncertainties independent of the actual states is utilized in this paper to include this intersection, whose parameters can be obtained offline through convex optimizations.
研究了一类时滞不确定性系统的状态估计问题，其中系统的参数不确定性是时变和模有界的。
The problem of robust state estimation for a class of uncertain linear systems with time delay is studied in this paper. The parameter uncertainties are time varying and norm bounded.
研究了不确定线性时滞系统的状态观测器和基于观测器的鲁棒控制器设计问题，其中不确定性是时变的。
The design of state observer and observer-based robust controllers for uncertain linear systems with time-varying delays is studied.
研究了控制输入受限情况下不确定系统的滑模控制问题，其中，系统不确定性同时存在于状态矩阵和控制增益矩阵中。
The problem of sliding mode control for uncertain systems subject to input constraint is considered. There exist uncertainties in state matrix and input matrix, respectively.
本文将具有不确定观测的ARMA信号滤波问题转化为具有不确定观测的状态空间模型的状态和白噪声滤波问题。
In this paper, the filtering problem for ARMA signal with uncertain observation is translated into that for state and white noise of the state space model with uncertain observation.
三月份不确定性的选举使伊拉克进入不确定的状态。
Inconclusiveelections in March have left Iraq in a state of limbo.
本文研究了不确定线性离散系统的线性可镇定性，即是否存在一个能镇定该不确定系统的线性状态反馈。
The reliable stabilization problem is discussed for a class of power systems with multiple controllers to guarantee the stability of the system after failures occur in some controllers.
所考虑的不确定时滞系统具有时变未知且有界的不确定参数和状态时滞。
The uncertain time-delay systems under consideration are described by state differential equations with time-varying unknown-but-bounded uncertain parameters and delayed state.
所考虑的不确定时滞系统具有时变未知且有界的不确定参数和状态时滞。
The uncertain time-delay systems under consideration are described by state differential equations with time-varying unknown-but-bounded uncertain parameters and delayed state.
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