The differences can be described as the model uncertainties.
通常将这种差距看成是系统模型的一种不确定性。
The model uncertainties or model errors also can be considered through some fictitious observation equations.
模型的不确定性(模型误差)是通过建立的虚拟观测方程来考虑的。
Model transformation method are induced to avoid conservative robust design by decreasing the model uncertainties .
提出采用模型变换方法，减小系统模型的不确定性，从而减小鲁棒设计的保守性。
This paper investigates the robust control of large Angle maneuver for the multi-body spacecraft with model uncertainties.
研究了具有模型不确定性的多体航天器大角度机动控制问题。
This controller decouples the processes of tracking and disturbance restraining. The close-loop system is robust to the model uncertainties.
该控制器能够实现设定值跟踪与扰动抑制过程解耦，同时在对象模型失配情况下，系统具有较强的鲁棒稳定性。
Aiming at dynamic model uncertainties and load disturbances of robot manipulators, an iterative learning control scheme using neural networks is presented.
针对机器人动力学模型的不确定性和负载扰动，提出了一种采用神经网络的机器人迭代学习控制方法。
For the cases of process model uncertainties and equipment leakage, a data reconciliation method with inequality constraints and its application examples were presented.
针对化工过程模型不确定和设备存在泄漏等情况，采用不等式约束进行数据校正，并且与传统的等式约束方法进行了实例对此。
Firstly, the dynamic equation of SA antenna rotation driven by two-phase permanent magnetic stepper motor was derived. Then the structured model uncertainties were described.
首先推导出了由两相永磁步进电动机驱动单址天线转动的动态方程，描述了系统存在的模型不确定性。
Due to the universal existence of nonlinearities and model uncertainties in practice, robust fault diagnosis of nonlinear systems has received much more attention in recent years.
由于实际工程中非线性和建模不确定性广泛存在，近年来非线性系统的鲁棒故障诊断受到广泛关注。
In the presence of process model uncertainties, the efficient controller can be designed by using the frequency response of the process at the frequences defined by the periodic signals.
在过程存在不确定性时，在周期信号作用的频率域内根据过程的频率响应，设计了有效的控制器。
Simulation studies demonstrate that the AIMNC strategy exhibits better control performance and robustness to model uncertainties and variation of operation points than the PID controller.
仿真结果表明，与PID控制器相比，神经网络近似内模控制器能较好地抑制系统模型不确定性和工作点变化的影响。
Reaching Law Control(RLC) is an approach to Sliding Mode Control (SMC) design which is widely applied in the presence of model uncertainties, parameter fluctuations and external disturbances now.
趋近律控制是滑模控制的一种设计方法，目前被广泛应用于模型不确定、参数波动范围大或外界干扰强的控制系统中。
Sensitivity Analysis is a technique that can determine which uncertainties in the inputs to a value model will produce the greatest effects on output — software product value.
敏感性分析是一种可以决定价值模型输入中哪些不确定性将对输出——软件产品价值——产生最大影响。
Uncertainties in the model gave the scientists only a broad estimate of ice loss in the East Antarctic ice sheet of between 5bn and 109bn tonnes a year.
该模型的不确定性导致其结果只能给科学家一个大致的估计：南极东部冰盖的消融速度介于每年50亿吨和1090亿吨之间。
Meanwhile, a model of agent negotiation is designed to decrease uncertainties of commitments.
并且设计了一个主体协商模型来减少承诺的不确定性。
Neural Networks, an embranchment of nonlinear control which does not dependent on mathematic model, is adapt to controlled systems of uncertainties and highly nonlinear.
神经网络控制是非线性控制的一个分支，它基本上不依赖于系统的数学模型，比较适合于具有不确定性和高度非线性的被控对象。
Because these uncertainties existence, in fact, optimum control which obtained according to the ideal model not only can't guarantee optimum, but also cause the control quality to descend seriously.
由于这些不确定性的存在，按照理想模型得到的最优控制在实际上不仅不能保证最优，而且会引起控制品质的严重下降。
The PID controller has a simple structure and doesn't rely on the math model, the integral action included observes and restrains the uncertainties of the plant.
该控制器结构简单，易于实现，且不依赖对象数学模型，所包含的积分环节能有效观测并抑制对象中存在的不确定性。
There are uncertainties in the model of a teleoperation robot system and communication time delays in the communication channels between the master and slave robot.
遥操作机器人系统的通信通道中存在通信时延，而且机器人模型存在不确定性，以致可能造成系统不稳定和操作性能降低。
Uncertainties in the occurrence of the leakage, the intensity of leakage source, and the diffusion model in the process of the risk assessment of urban gas leakage are discussed.
讨论了燃气泄漏事故风险评价中泄漏的发生、泄漏源强度、扩散模式的不确定性问题。
Omethoate synthesis process has the characteristic of the time-variant, nonlinear and uncertainties. It is difficult to model using the conventional modeling methods.
氧乐果合成过程具有非线性、时变和不确定性的特点，难以采用常规的建模方法建立模型。
In addition to considering the uncertainties of load forecasting at each node, the fault occurrence location and the fault-clearing time, the uncertainty of load model is also taken into account.
其中除计及了节点注入功率不确定性、沿线事故发生地点的不确定性以及事故清除时间的不确定性外，还计及了负荷模型的不确定性。
A multi-issue stochastic model, which can describe the uncertainties of the durations and the costs of the activities in the project, is first put forward.
通过分析虚拟企业项目协商规划的工期与费用的不确定性，首先提出了多属性随机项目模型；
Results indicate that the model incorporates demand uncertainties using customer service flexibility index and can evaluate SC 'operation more comprehensively.
结果表明该模型采用服务柔性指标反映了顾客需求的不确定性，能够更综合地评价供应链的运作效果。
A dynamic neural fuzzy model (DNFM) based adaptive control algorithm for ship course control was developed to overcome uncertainties arising from changes of model parameters.
针对船舶航向控制中模型参数变化引起的不确定性问题，提出一种基于动态神经模糊模型(DNFM)的自适应控制算法。
A stochastic linear programming model with simple recourse was developed to study the asset and liability management of Banks under uncertainties based on the domestic economic environment.
使用带有简单补偿的随机线性规划模型，研究不确定下的银行资产负债管理问题。
The other is structuring uncertainties, such as parameter uncertain system model, etc.
其二是结构化不确定性，比如系统模型由若干参数矩阵确定的情形等。
The stability of model reference variable structure system with mismatched uncertainties is also analyzed.
本文还分析了具有非匹配不确定性因素的模型参考变结构控制系统的稳定性问题。
The controller consists of a linear PD feedback part, a nonlinear adaptive feedback part to compensate for the dynamics of robot and a robust control part to compensate for the uncertainties of model.
该控制器由三部分组成：线性PD反馈项，补偿动力学的自适应控制项，补偿建模不确定性的鲁棒控制项。
The controller consists of a linear PD feedback part, a nonlinear adaptive feedback part to compensate for the dynamics of robot and a robust control part to compensate for the uncertainties of model.
该控制器由三部分组成：线性PD反馈项，补偿动力学的自适应控制项，补偿建模不确定性的鲁棒控制项。
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