本文首先介绍了高阶组合导航系统INS／GNSS／SAR，然后介绍了其降阶模型。
This paper introduces a full-order INS/GNSS/SAR integrated navigation system, and its reduced-order model.
然后结合输电系统的实际情况分析计算了降阶模型误差对最优励磁控制的微动态稳定鲁棒性的影响。
The effect of the modelling error on the micro-dynamic robust stability of an optimal excitation regulator is calculated according to the actual conditions in a transmission system.
对无穷维分布参数结构，依据有限维降阶模型设计控制器会导致系统闭环性能变差，并有可能使系统失稳。
For distributed structures, the closed loop performance of the control system might be badly reduced without considering the spillover, and is likely to become unstable.
这种方法首先把一个一致稳定的系统转化成一个内部平衡系统，然后选择一个内部优势子系统作为降阶模型，该子系统可保留原系统的强可控可观部分，并有一定的稳定性。
Then an internal superior sub-system is selected as the reduced model which retains the strong controllable as well as observable parts of the system and has certain stability.
借助于模型降阶技术，在不显著降低系统性能的前提下，降低模型的阶数以简化设计。
With the help of model reducing technique, full order model is reduced to simplify the design without degrading much of the performance.
根据降阶的系统模型、利用基本CRS算法对控制器参数进行优化。
The optimization of the controller parameters with the CRS algorithm based on the reduced-order modeling is presented.
在这一背景下，本文首先阐述了模型降阶的基本原理，以及信号完整性分析的意义。
Under such background, this paper first introduces the principles of model order reduction and the significance of signal integrity analysis.
利用慢流形和快流形的概念，研究了电力系统三时间尺度动态模型降阶的条件。
The condition for the reduction of a three time scale power system model is studied by using the concepts of fast and slow manifolds.
针对小阻尼和无阻尼结构，提出了一种模态价值分析方法，用于在模态坐标下的动力学模型降阶问题。
A modal value analysis method is presented to obtain a reduced-order dynamic model with modal coordinates for structures with small damping or without damping.
基于主蒸汽压力降阶近似模型和二次型最优控制原理，给出了主蒸汽压力的LQ次优调节策略。
Based on degraded and approximate model of main steam pressure and linear quadratic optimal control theory, the LQ sub-optimal regulation strategy is presented.
基于大系统理论中的集结法，提出了一种简便的动力学模型降阶处理方法。
A simple reduced-order method for dynamic model is proposed on the basis of the aggregation method.
模型降阶，时滞系统，广义系统，鲁棒控制。
Model reduction, delay systems, descriptor systems, and robust control.
本文介绍一种离散系统模型降阶的混合方法。
A mixed method of discrete system model reduction is proposed.
但对于多时间尺度的电力系统模型降阶问题而言，还必须研究快流形的存在性及其基本特征，以给出固定系统慢动态的降阶条件。
But for a multi time scale power system, existence and fundamental characteristics of fast manifolds must also be studied in order to obtain the model reduction condition of fixing slow dynamics.
本文从能量最优逼近的角度论述了一种新的模型降阶方法。
In this paper, a new model reduction method is developed from the viewpoint of optimal approximation to the energy.
将奇异摄动方法应用于一个二元精馏塔的模型降阶，得到了一个用于控制器设计的集结简化模型。
A singular perturbation method was applied to a model reduced order of a binary distillation column, and an aggregated model for designing a controller is deduced.
为提高稳定计算的效率，对复杂的电力系统模型进行化简，以实现系统化降阶非常必要。
For improving the efficiency of power system stability analysis, it is necessary to study two time scale dynamic models of power systems and relevant model reduction.
本文研究了线性离散随机系统的模型降阶和最优输出反馈矩阵的设计问题。
In this paper, the problems of the model reduction and the design of optimal output feedback matrix are discussed for linear stochastic discrete-time system.
研究了基于积分最小二乘指标的SISO时滞系统频域辨识与频域模型降阶问题。
Based on the integral least_squares index, a new approach to frequency_domain identification and model reduction of SISO systems with delay is proposed.
本文对采用继电型自适应律的模型参考自适应控制系统提出了一种新的设计方法，并获得一种降阶自适应控制器。
This paper deals with the design problem of a model reference adaptive control system using relay-type adaptive law. A novel design method is presented and a reduced adaptive controller is obtained.
对大型复杂结构振动有限元模型进行减缩降阶，是使结构有限元模型可有效地用在结构动力分析和振动计算方面的一个重要措施。
Reducing the order of a large structural finite element model is important in improving the efficiency of finite element analysis in the field of structural dynamics and vibration.
利用频率域模型降阶理论，提出了高阶时滞对象的预测PI (D)控制器两种设计方法。
Based on the model reduction theory in frequency-domain, two predictive PI (d) controller design methods for high order processes with time-delay are proposed.
模态展开法是模型降阶中常采用的方法。
基于混合误差模型，采用滤波器降阶的方法，设计了一种高阶系统跟踪低阶参考模型的混合模型参考自适应控制方案。
On the basis of hybrid error model and adopting diminution order method by filter, an adaptive control scheme of hybrid model has been designed for high order system following the low order model.
采用模态集结法对其高阶模型进行降阶。
Then the high order model was reduced by the modal aggregation method.
模型降阶是控制与系统工程领域重要课题之一。
Model reduction is one of the important topics in the field of control and system engineering.
以机翼气动伺服弹性系统为对象，比较了降阶前后模型变化情况。
The ASE system for a wing model is applied to reveal the mechanism of the method by comparing the full model with the reduced order model.
微机电系统； 多粒度宏建模；非标结构；模型降阶；
Micro electro mechanical systems Multi-granularity macro-modeling Non-standard structure Model order reduction;
非线性基准建筑物的振动方程属于非仿射系统，目前的非线性模型降阶方法不能采用。
The present nonlinear model reduction methods unfit for nonlinear benchmark buildings as their vibration equations belong to non-affine system.
非线性基准建筑物的振动方程属于非仿射系统，目前的非线性模型降阶方法不能采用。
The present nonlinear model reduction methods unfit for nonlinear benchmark buildings as their vibration equations belong to non-affine system.
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