A parameters identification method of the layer soil-foundation-frame interaction system is presented.
提出了一种层状地基—基础—框架相互作用系统的参数识别方法。
The paper presents a foundation parameters identification method under the condition of unknown motion input from the base rock.
提出了一种基岩输入运动未知条件下的层状地基参数的时域识别方法。
A rigid body parameters identification method based on muhi-reference least-squares frequency domain scheme (one of the operational modal analysis techniques) is presented.
介绍一种基于多参考点最小二乘频域法(一种工作模态法)的刚体参数识别方法。
A nonlinear system parameters identification problem is investigated in this paper by introducing a relaxation method used for solving the linear equations of the system.
研究了非线性参数系统模型的识别问题,通过引入求解线性方程组的松驰法思想,构造了一类新的迭代识别算法。
The model parameters of controlled objects were obtained with relay feedback identification method.
通过继电反馈辨识方法获得被控对象模型参数。
A method for fault detection and identification in control system under external disturbance and variations of plant parameters is presented.
提出了一种在模型参数变动和存在外部扰动条件下的控制系统故障检测与识别方法。
Based on the generalized mode theory of linear vibrating defective systems, an identification method of generalized modal parameters is presented in this paper.
基于线性振动亏损系统的广义模态理论,本文提出了一种识别亏损系统广义模态参数的频域方法。
The method of online identification of lines' parameters based on synchronized phasor measurement is presented in this paper.
本文在此基础上提出了一种基于同步相量测量技术的线路参数在线辨识的方法。
This paper presented a parameter identification method based on the structure of human fuzzy control model known, and tried to identificate parameters of the model.
本文根据已知的人的模糊控制模型,提出了一种参数辨识方法,并进行了参数辨识实验。
This dissertation presents the studies of genetic algorithms (GA) based model structure and parameters conjunct identification, PID optimization, and the engineering application method.
本论文是基于遗传算法(GA)的模型结构和参数共同辨识、PID参数的优化整定和工程应用方法的研究。
Based on the extended Kalman filter, an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed.
基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
The frequency domain identification method of the storehouse structure parameters is presented in the paper.
本文提出了一种贮仓结构参数的频域识别方法。
In order to estimate parameters of permanent magnet synchronous motor (PMSM) on-line and real-time, an adaptive on-line identification method for motor parameters is proposed.
为了实现永磁同步电动机参数的在线实时估算,提出了一种在同一模型中对电阻、电感和永磁磁链进行辨识的自适应辨识方法。
In this paper, an identification and transformation method for foundation, parameters of airport pavement is proposed.
提出一种机场道面地基参数识别与转换的方法。
In This paper a theoretical study of acquisition and identification of dynamic parameters of the Vehicle transmission is made, and a method of measuring these parameters is presented.
本文就如何获取和识别车辆传动系的动态参数进行了理论探讨和测取方法的研究。
The validity and feasibility of the approach are shown using a numerical example. The results indicate that wave method has a good precision for the identification of joint parameters.
结果表明,波动方法在参数辨识中具有良好的识别精度和数值稳定性,是一种极有潜力的参数辨识方法。
A simultaneous identification method of model order and parameters has been established in this paper.
本文提出一种同时辨识单输入-单输出线性定常系统差分模型的阶次和参数的方法。
The practical engineering examples show that the computational accuracy is high and the parameters identification is convenient, so the method has considerable practical value.
工程实例的分析结果表明,此方法计算精度高,模型识别方便,具有较高的的工程实用价值。
This paper presents new developments of parameter identification for MIMO discrete stochastic systems with random parameters. These algorithms are based on the stochastic approximation method.
本文讨论MIMO离散系统的随机时变参数基于随机逼近法的辨识问题。
This case shows the method can be applied to the back analysis and identification of the material parameters for concrete dam.
实例表明,随机反分析方法能较好地应用于混凝土坝材料参数的反演和识别中。
An inorbit identification vibration control method for flexible space structures was developed in which the dynamics parameters are identified using the eigensystem realization algorithm (ERA) method.
该方法运用特征系统实现算法辨识得到系统的动力学参数,然后利用辨识得到的参数设计最优控制器,抑制结构的振动。
The means of auto tuning PID with the system parameters identification on line is obtained, and a kind of controlling method of auto tuning PID is designed.
在此基础上,利用系统辩识获得的系统传递函数的系统,设计了一种自整定pid控制方法。
The seepage fields are studied with finite element method based on the identification results of aquifer parameters.
基于大坝渗透系数的识别结果,采用三维有限元法分析了大坝坝体和坝基的渗流场。
Through predictive output and identification of motor's parameters on line, this fuzzy control method ensured the output to track the reference signals.
使用预测输出,在线辨识电机参数,通过模糊控制器完成对参考信号的跟踪。
Aimed at chaotic systems with unknown parameters, an adaptive chaotic synchronization method based on parameters identification and Riccati inequality was proposed.
针对参数未知的混沌系统,提出了一种基于参数估计和黎卡提不等式的自适应混沌同步方法。
The submatrix method makes the definition of mistuning parameters more freely and adds the model modification function to this identification method.
采用子矩阵型技术使得失谐参数定义更加的自由,并使得该方法具有模型修正的功能;
The methods of parameters identification are analyzed and low-order equivalent system is identified by frequency domain maximum likelihood method and least square method.
分析了等效系统参数辨识方法,采用最小二乘法与频域极大似然法求解先进飞机的低阶等效系统。
In the paper, aim at time - varying characteristic of physical parameters of the structure joint, an online identification method of time-varying parameters of structure joint is presented.
针对结构系统连接处物理参数具有时变特性,本文提出一种用于结构连接处时变物理参数在线辨识方法。
In using this method, a very important problem is how to determine the empirical parameters, which gives great effect on the result of identification.
在应用该方法时,如何选取其中的用户参数,对识别结果有重大影响。
In using this method, a very important problem is how to determine the empirical parameters, which gives great effect on the result of identification.
在应用该方法时,如何选取其中的用户参数,对识别结果有重大影响。
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