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.
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".
仿真结果表明:所采用的辨识网络能够对倾摆控制系统的动态特性进行有效的辨识,可以解决倾摆控制系统中的非线性问题。
The simulating results show that the identification networks can effectively identify the dynamic features and solve the nonlinear problems of the titling control system.
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.
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.
子空间状态空间系统辨识(4sid)方法是近年来出现的一种用于辨识线性振动系统动态特性的时域技术。
Subspace based State space system identification (4sid) algorithms are new time domain methods for identifying dynamics models of mechanical structures.
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.
因此,通过测量结构动态特性的变化来进行结构损伤的辨识是自然而然的。
It is, therefore, natural to use the measured changes in dynamic behavior for the identification of structural damage.
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.
考虑到被辨识系统本身的动态特性,采用具有外部输入反馈的网络结构。
Considering the dynamic characteristic of the system itself, the outer input feedback network is used in the identifying network.
提出了基于BP网络的锅炉过热器温度控制系统动态特性的辨识方法。
The paper presents a dynamic performance identification for superheat steam temperature control systems of boiler using ANN approach.
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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