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model parameter identification     
相关语句
  模型参数识别
     Model Parameter Identification of Fractured Rocks Based on Chaos-Genetic Hybrid Algorithm
     基于混沌遗传混合法的裂隙岩体模型参数识别
短句来源
     This paper provides a new method which combines adaptive technique with AR model parameter identification so as to establish a complete system and method for detection, processing and analysis of 40Hz EEG signals, and reports the 40Hz EEG activities from the left and right hemispheres of 20 subjects.
     这种方法将自适应技术同AR模型参数识别相结合建立了一套40HzEEG信号检测,处理及分析的完整系统及方法。 报告了20例受试者左、右大脑半球的40HzEEG活动的情况。
短句来源
     The calculated results shows that the method is suitable to model parameter identification under complicated conditions, and is good in stability and adaptability.
     通过实例计算分析 ,结果表明此法适用于处理复杂条件下模型参数识别问题 ,且结果稳定可靠。
短句来源
     Based on the existing electric cable on-line insulation monitoring method of 10kV electric power cables,this paper proposes a new approach to on-line insulation monitoring for electric power cables based on the model parameter identification method,and establishes mathematical model to every phase of each cable line. It establishes corresponding differential equation on unknown variable of cables line parameters as well. The model parameter estimation of least square can be solved by the voltage and the current of real-time gathered.
     在简述现有的电力电缆绝缘监测方法的基础上,提出了一种基于模型参数识别的电力电缆绝缘在线监测的新方法,对10 kV电力电缆每条线路的每一相分别建立数学模型,基于模型参数识别方法建立以线路参数为未知量的微分方程,利用实时采集到的电压、电流求解最小二乘意义下的模型参数估计值,依据得到的电缆线路对地绝缘电阻值,从而判断电缆的绝缘水平。
短句来源
  模态参数识别
     Model parameter identification of MDOF systems based on the ridge of wavelet transform
     基于小波脊的MDOF系统的模态参数识别
短句来源
     Application of random decrement technique for model parameter identification about locomotive and vehicle wheelsets
     随机减量法在机车车辆轮对系统模态参数识别中的应用
短句来源
     Model Parameter Identification of Civil Engineering Structures
     土木工程结构模态参数识别
短句来源
     This paper obtained model parameters of Dongjiang bridge model of road bridge over Nenjiang river in Qiqihaer by model parameter identification of dynamic properties.
     对齐齐哈尔嫩江公路大桥东江桥模型的动态特性进行了模态参数识别,得到了大桥模型的模态参数。
短句来源
     To identify the model parameters fast and accurately by using of the input and output of one system, this article introduces the most elementary method which is called part analysis,and gives a new arithmetic to improve the precision of model parameter identification.
     为了利用某一系统的输入和输出数据,快速、准确地提取该系统的模态参数,该文介绍了模态参数识别中最基本的一种方法,即分量分析法[2],提出了一种提高其模态参数识别精度的新算法。
短句来源
更多       
  模型参数辨识
     Application of continuous model parameter identification method in predictive control modeling
     连续模型参数辨识法在预测控制建模中的应用
     AN ACCURATE FAULT LOCATION ALGORITHM FOR TRANSMISSION LINES BASED ON R-L MODEL PARAMETER IDENTIFICATION
     基于R-L模型参数辨识的输电线路准确故障测距算法
短句来源
     Battery test and data processing for model parameter identification are designed and the models for Ni-MH battery pack with current input and power input are respectively set up with Matlab/Simulink.
     设计了系统的模型参数辨识实验及数据处理方法,使用S imu link建立了以电流为输入和以功率为输入的镍氢电池组模型。
短句来源
     Driver Model Parameter Identification of the Driver-vehicle-road Closed-loop System
     人-车-路闭环系统驾驶员模型参数辨识
短句来源
     A Implementation of Model Parameter Identification in the Microprocessor-Based Controller
     用微机化控制器实现模型参数辨识
短句来源
更多       
  参数识别
     Quick Directional Element Based on R-L Model Parameter Identification
     基于R-L模型的参数识别快速方向元件
短句来源
     Model Parameter Identification of LTV Systems Based on Daubechies Wavelet
     基于小波的LTV系统的参数识别
短句来源
     Model parameter identification of MDOF systems based on the ridge of wavelet transform
     基于小波脊的MDOF系统的模态参数识别
短句来源
     Application of random decrement technique for model parameter identification about locomotive and vehicle wheelsets
     随机减量法在机车车辆轮对系统模态参数识别中的应用
短句来源
     Model Parameter Identification of Fractured Rocks Based on Chaos-Genetic Hybrid Algorithm
     基于混沌遗传混合法的裂隙岩体模型参数识别
短句来源
更多       

 

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      model parameter identification
    The method provides a repetitive perturbation to the pharmacokinetic and pharmacodynamic system that can aid in model parameter identification during closed loop applications.
          
    Validation of the analysis focused on nonlinear model parameter identification and its effect on the analysis result.
          
    This 'technical' approach through model parameter identification is not fully applicable to socioeconomic models.
          
    Model parameter identification for a given sub-model structure is a repeatedly executed operation.
          
    If data sets with comparable boundary conditions are used additional information for model parameter identification may be limited.
          


    This presentation put the stress on how to use simulation technique in mechanical vibration system while a suitable simulation language is absent. Further more, using DDS technique of time series for model parameter identification is discussed. As example, a three D. O. F.vibration system with viscous damping was simulated with microcomputer MC68000. The results show that the method using DDS technique for model parameter identification is feasible and the two variable modeling program is dependable....

    This presentation put the stress on how to use simulation technique in mechanical vibration system while a suitable simulation language is absent. Further more, using DDS technique of time series for model parameter identification is discussed. As example, a three D. O. F.vibration system with viscous damping was simulated with microcomputer MC68000. The results show that the method using DDS technique for model parameter identification is feasible and the two variable modeling program is dependable.

    本文着重讨论了在缺乏合适的仿真语言时,怎样应用数字仿真技术于机械振动系统,并进一步应用时序分析的DDS技术识别系统的模态参数。并在微型计算机Mc68000上对一个具有一般粘性阻尼的三自由度系统进行了仿真计算,结果表明DDS技术识别模态参数是可行的,同时也表明在Mc68000微机上建立的双变量时间序列建模等程序是正确可用的。

    In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented. In order to improve precision of data, some appropriate methods are introduced, for example the selection of window function and hammerhead. The examples for structural model test on plate-column system, plexiglass high-rise building model are presented. Fundamental characters of model are obtained...

    In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented. In order to improve precision of data, some appropriate methods are introduced, for example the selection of window function and hammerhead. The examples for structural model test on plate-column system, plexiglass high-rise building model are presented. Fundamental characters of model are obtained by means of least square-fitting of transfer function. Relevant methods and analysis results of various model tests are also described.

    本文主要论述试验模态分析技术在建筑结构模型动态参数识别中的应用。首先叙述了结构模态参数识别的理论依据和试验数据分析方法,指出为提高数据的求解精度在数据处理过程中应采取的一些措施,例如,窗函数的选择;在锤击法中为了选择适当的力锤而对力锤作的谱分析等。然后通过具体实例说明以测试数据为基础,以传递函数拟合为基本特征的试验模态分析技术,在高层建筑、整体预应力板柱等不同结构类型的模型参数识别中的应用;同时还扼要地介绍了对不同结构类型的模型所采用的几种不同的试验方法和结果。

    This paper presents the methods of (?)(f) and (?) (f) :estimations which can reduce the bias estimation crrors of the measured frequency response under the condition of more influence noise in a measured system, analyses, the practical range of these methods, and their validity is proved by experiments. The ex- perimental results indicate that the accuracy of the model parameter identification is increased when the bias estimation errors of the measured frequency response rune- tions are reduced, otherwise...

    This paper presents the methods of (?)(f) and (?) (f) :estimations which can reduce the bias estimation crrors of the measured frequency response under the condition of more influence noise in a measured system, analyses, the practical range of these methods, and their validity is proved by experiments. The ex- perimental results indicate that the accuracy of the model parameter identification is increased when the bias estimation errors of the measured frequency response rune- tions are reduced, otherwise the accuracy is reduced.

    本文提出在测量噪声影响较大的情况下,采用(?)(f)和(?)(f)估计可减少实测频响函数估计的偏度误差,分析了(?)(f)和(?)(f)估计的实用范围,并用实验验证了本文方法的正确性。实验结果表明:对频响函数进行偏度误差的改善,其模态参数识别的精度比不改善偏度估计误差的识别结果的精度要高。

     
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