通过工况的识别以及模型参数的离线辨识和在线优化,混合模型可以准确地模拟复杂过程在大范围内的动态特性。
By recognition of work condition, off-line identification and on-line optimization of parameters, hybrid model can be used to simulate dynamics of complex process correctly in a large scale.
仿真研究表明,SVM具有优良的逆模型辨识能力,基于模糊控制补偿的支持向量机逆控制系统的动态性能好、跟踪精度高、鲁棒稳定性强。
Simulations demonstrate that SVM has good nonlinear approximation capability for inverse model, and the proposed control system has good dynamic and static performances as well as good robustness.
无论是理想的数学模型还是实际工业模型,计算机仿真结果均证明,将P ID型网络用于动态系统辨识具有更好的逼近效果。
Simulation results based on ideal mathematical model and industrial model show that the PID Elman network is prior to the modified Elman network in identification of nonlinear dynamic systems.
采用反向工程试验法,应用控制理论分析辨识,得到了其动态特性的数学模型。
Using reverse engineering procedure with control theory to analyze and identify, the mathematic model of dynamic performance was completed.
以高速公路宏观动态交通流模型为原型,利用分段辨识法分析了高速公路交通流特性。
It takes the expressway macro dynamic traffic flow model as prototype and analyzes the characteristics of expressway traffic flow with "Segment Identification Method".
由于该辨识方法没有将继电和过程输出近似为正弦信号,获得的SOPDT模型能更准确地反映过程的动态特性。
Since the identification method does not approximate the outputs of relay and process as sinusoidal signals, the obtained SOPDT model can represent the process dynamics more accurately.
本文以小波网络和多模型理论为基础,对复杂非线性动态系统的辨识和控制方法进行了研究。
Based on wavelet networks and multiple model adaptive control theories, the identification and control methods for the complicated nonlinear dynamic systems are proposed.
本文提出了一种用遗传算法(GA)辨识加速度传感器动态效学模型参数的新方法。
In this paper, a new method is proposed to identifying the dynamic mathematical model parameters of an accelerometer using genetic algorithms (GA).
本文介绍通过系统辨识方法建立换热器的动态模型。
In this paper, the dynamic model of a heat exchanger is established through an identification experiment.
分别采用最小二乘法和神经网络方法对上述方程进行求解,推导出了关节动态刚度和阻尼的辨识模型。
Joint dynamic stiffness and damping were identified via solving the former identification model by use of least square method (LSM) or neural network method.
然后利用估计准则方法及快速多步最小二乘法(FMLS)辨识换热器的动态模型。
Then, a criterion of estimate and FMLS (Fast Multi-Step Least Square) algorithm proposed by the authors are used to obtain the dynamic model of the heat exchanger.
讨论了利用仅含一个隐层的前馈多层神经网络来辨识离散时间非线性动态系统时的模型检验问题。
This paper investigates the problem of the model validation in identifying discrete-time-nonlinear dynamic systems by using neural networks with a single hidden layer.
本文以遗传算法为基础,提出了一种辨识双线性离散动态系统模型参数的方法。
The paper based on genetic algorithms proposes a method for identification of bilinear discrete dynamic model parameters.
针对电液伺服转台数学模型辨识精度不高问题,提出一种基于小波理论的电液伺服转台动态模型识别方法。
A dynamic model identification method of electro-hydraulic servo turntable based on wavelet theory is proposed, which has a higher identification precision compared with traditional methods.
实践表明,用微机对电液控制系统的动态测试、模型辨识、数字仿真以及辅助调试是一种理想、可靠的方法。
The results of the study show that to use micro-computer is a very ideal and reliable method for dynamic test, model identification, digital simulation and aided debugging of the electro-hydraulic$…
辨识器采用RBF神经网络结构和最近邻聚类算法,实现了对系统逆动力学模型的动态辨识。
The system identifier based on RBF neural network which applies nearest neighbor clustering algorithm realizes the identification of the inverse dynamic system model.
当使用系统辨识方法建立建筑墙体动态热特性模型时,通常将时间离散模型的阶次通常设为定值。
When using the system identification methods to establish the dynamic thermal model of the building wall, the order of the discrete time model was usually set up to be constant value.
针对复杂非线性动态系统的模糊建模问题,基于T -S模型提出一种自组织模糊辨识算法。
In view of modeling problems of nonlinear and dynamic system, a self organizing fuzzy identification algorithm (SOFIA) is presented based on t s model in this paper.
针对该天线展开过程的复杂性,利用三层BP神经网络对系统进行辨识,并建立了动态辨识模型。
Objecting on complexity for outspread process of HTDA, apply three-floor BP net to identifying system and set up identifiable dynamic model.
论文中首先建立了系统的数学模型,分析了系统动态特性,并通过实验方法辨识了系统数学模型主要模块的频响特征,作为建模过程验证以及控制算法设计依据。
In this paper, the module of this system is established, the system's dynamics is studied, and the frequency response of the key blocks in the system module is tested through experiment methods.
经对某航空发动机电子综合调节器燃油通道动态过程参数模型辨识的实例,验证了该算法精确快速。
Through the analysis of a system identification example of X aero-engine EEC (engine electronic controller) , the result shows this.
辨识结果表明,动态递归网络模型优于传统辨识模型,适于非线性、不确定结构的辨识。
Results of identification show that the Elman's recurrent model is superior to the traditional model. It is adaptive to the identification of the non linear and uncertain structure.
计算结果表明:建筑墙体动态热特性模型的模型阶次不是固定的,使用自辨识模型阶次的方法能够提高结果的精度。
The result shows that the order of the dynamic thermal model of the building wall is not fixed. And if auto-identification model is used to calculate, the accuracy of result will be improved.
计算结果表明:建筑墙体动态热特性模型的模型阶次不是固定的,使用自辨识模型阶次的方法能够提高结果的精度。
The result shows that the order of the dynamic thermal model of the building wall is not fixed. And if auto-identification model is used to calculate, the accuracy of result will be improved.
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