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- A multiple ARX model has been set up based on the state space theory. 从状态空间理论出发,建立多维ARX模型,推得了结构的模态参数。
- The result shows that the ARX model is acceptable for prediction of the dynamic behavior of the structure. 接著将此识别和预测方法应用于志清大楼。
- This research uses ARX model to find the frequencies,damping ratios,transfer functions and time response, so as to predict the dynamic behavior of the system. 由结构物量测的加速度、速度及位移等资料,经由ARX模式识别系统之参数,求得系统之频率、阻尼比、转换函数与历时反应,进而预测此系统受外力之结构行为。
- Simulation results show the nonlinear ARX model presented could estimate the rotor position accurately, while broaden the linearity range to 75% of nominal gap. 仿真结果表明,利用非线性ARX模型可以对转子位移进行较为准确的估计,位移检测线性范围可扩大到75%25标称间隙。
- A feedforward adaptive control system based on ARX model description has been developed and applied to the control of structural vibration excited by Pseudo-periodic signals. 摘要发展一种基于ARX模型描述的实时自适应前馈控制系统,并将其应用到具有拟周期扰力的结构振动控制中。
- The model prediction output and the actual output's comparison result confirmed the validity of the ARX modeling in the fluid position control system. 模型的预测输出和实际输出的比较结果证实了ARX建模在液位控制系统中的有效性。
- Compared with the ARX model in 1 -step predictive control, the results show the superiority of the RBF-ARX model in the modeling of nonlinear systems. RBF-ARX模型与ARX模型的一步预测输出比较的结果证实了RBF-ARX模型在非线性系统建模中的优越性。
- Comparing to the ARX model in 1-step predictive co ntrol, the results show the superiority of the RBF-ARX model for the modeling of nonlinear systems. RBF-ARX模型与ARX模型的一步预测输出比较的结果证实了RBF-ARX模型在非线性系统建模中的优越性。
- Selecting the AIC criterion as the selection principle to get the system model orders, recognizing the model parameters by the least squares method, it has recognized the system ARX model. 选用AIC准则作为系统模型阶次的选择原则,以最小二乘法来辨识模型参数,辨识了系统的ARX模型。
- A two-stage method for system identification based on asymptotic theory was proposed.Firstly, an unbiased estimation and its frequency variance were obtained by the high-order ARX model. 提出了一种基于渐近理论的两阶段过程辨识方法:先用高阶模型得到无偏估计和频域方差;
- The results show that: integral ARX model gives stable and highly precise results, which is more suitable for structural parameter identification of multi-degree of freedom systems. 结果表明:整体ARX模型的识别结果较为稳定且精度较高,更适合于进行多自由度结构参数识别。
- In the first step, the ARX models are established for known faults and unknown faults.The auto-regressive parameters extracted from the model are regarded as the fault feature. 在故障特征提取中,针对已知故障和测试故障分别建立ARX模型,提取ARX模型的自回归系数作为故障特征。
- In the first step, ARX models are established for known faults and unknown faults.Auto-regressive parameters extracted from the model are regarded as fault feature. 在故障特征提取中,针对已知故障和测试故障分别建立ARX模型,提取ARX模型的自回归系数作为故障特征;
- Taking the proportioning valve output as the system input, the liquid-lever value as the system output, it studies the ARX modeling research to the liquid-lever control system. 摘要以比例阀的输出为系统输入,液位值为系统输出,对液位控制系统进行ARX建模研究。
- ARX Model Based Predictive Control of Piezo-intelligent Structures 基于ARX模型的压电智能结构振动预测控制
- On ARX Modeling of Evoked Brain Potential 诱发脑电的ARX参数模型辩识
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。