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。
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 identification of modal parameters of a vibration system by means of random response and free response signal is discussed.
本文讨论利用振动系统的随机响应和自由响应信号识别系统模态参数问题。
Online identification algorithm is developed for railway cars system parameters to realize the scheme for condition monitoring and fault diagnosis system in real time.
为客车行车安全监测诊断系统实时实现上述方案，推导了铁道车辆系统参数的在线辨识算法。
Finally, the simple test system is designed, which actualizes the collection of the motor current data and automatic identification of the parameters.
最后，设计了无耦合条件下永磁直流电机参数简易测试系统。实现了电机电流的采集、处理及电机参数的自动辨识。
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。
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。
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 identification program explored is able to establish the order and structure parameters of the system.
并介绍了辨识原理，所开发的辨识程序可以确定系统的阶次与结构参数。
The mathematical models of decay current is identified by using the theory of system identification, and the parameters of synchronous machine are derived from the above mentioned models.
用以精确测量衰减电流：运用系统辨识理论辨识衰减电流曲线的数学模型；并通过该模型推导出同步电机参数。
Synchronization and parameters identification of uncertain different-structural chaotic system via active control is researched.
研究了基于主动控制的不确定异构系统之间的同步和参数辨识问题。
The validity of the derived identify scheme is proved by the simulation results of HNN based asynchronous motor drive system parameters' identification in consider of sensors' characteristics.
通过在鼠笼式电机传动系统参数辨识中应用的仿真结果，验证了该辨识方案的正确性。
This paper studied the linear structure system modal parameters identification based on Genetic Algorithms.
本文系统地研究了基于遗传算法的线性结构系统模态参数识别方法。
Through the parameters adjusting, system may achieve certain false acceptance rate and false rejection rate, and can satisfy the basic demand of the field of civilian fingerprint identification.
系统通过参数调整可以达到一定的拒真率和误假率，能够满足民用指纹识别领域的基本要求。
In order to improve the track accuracy of the system, the on-line identification parameter method is used and the parameters of controller can be corrected instantly.
为了提高系统的跟踪准确度，笔者提出在线辨识参数的改进无差拍控制策略。
This paper develops a new approach based on the solution of circuit system parameters, and also on fuzzy mathematics for fault identification.
本文在求解系统参数的基础上，用模糊数学辨识故障，使字典的故障分离度提高。此方法还可以用于软故障的在线诊断。
This scheme designs the controller regulating system in accordance with the parameters obtained from the identification so as to minimize the output signal variance variations.
该方案根据辨识得到的系统参数设计控制器调节系统，使输出信号方差变化最小。
The identification results have indicated that the proposed method is an effective tool for modal parameters identification of time-variant linear system.
实验结果和理论计算结果比较表明：该方法为参数时变线性系统的模态参数辨识提供一条新途径。
The method is a kind of on line adaptive fuzzy reasoning which is deduced based on fuzzy clustering method. The method can be used in parameters identification of time-varying system.
该方法是在原有模糊聚类法的基础上，推导出的在线自适应模糊推理算法，可应用在时变非线性系统参数在线辨识中。
Based on the assumption of the unknown-but-bounded (UBB) noise, an interval algorithm for set-membership identification of parameters of linear time-invariant system was used to seek the minimal.
本文讨论了在噪声功率有界的假设下双线性系统参数的集员辨识，给出了双线性系统参数集员估计的递推形式，并讨论了收敛性。
Then this paper selects porosity, permeability, flow zone index and other parameters to carry on cluster analysis, divide flow units and establish identification index system of flow units.
在此基础上选取孔隙度、渗透率、流动层带指标等参数进行聚类分析，划分流动单元并建立流动单元判别指标体系。
Then I have obtained system parameters through the design of identification experiments, which can be used to establish the parameter model of the pulling speed control diameter system.
再通过设计辨识实验得到系统参数，用于建立控径系统的参数模型。
Then I have obtained system parameters through the design of identification experiments, which can be used to establish the parameter model of the pulling speed control diameter system.
再通过设计辨识实验得到系统参数，用于建立控径系统的参数模型。
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