滞后模型使土壤含水量、产流过程更加接近实测值。
The predicted soil water content and runoff volume are approximate to the measured values. F…
通过剪切滞后模型建立了复合材料应力场的控制微分方程。
The governing ordinary differential equations of composite stress are given by using shear-lag theory.
本文运用回归模型、自回归分布滞后模型和动态分布滞后模型对广西税收增长与经济增长的关系进行了实证分析。
This paper makes a positive analysis of the relation of revenue increase and economic growth in Guangxi province applying regression model, auto-regressive and dynamic distributed lag models.
成比例的玩具小人模型也表现出这种滞后。
如果在种非常滞后的南部海洋升温反应在其它的气候模型模拟中也出现,那么可能会改变人们对一种主流的、旨在抑制南极洲冰层融化的地球工程战略的看法。
IMAGE: From the Canadian Earth System Model, simulations show a slight cooling of the Northern Hemisphere and warming of the Southern Ocean around Antarctica.
建立了AR模型,分析了功率谱,计算了传递函数和滞后时间,解决了机器人腕力传感器研究中的若干基础性问题。
It will set up ar model, analyze power spectrum, and calculate transfer function and delay time, thus several fundamental problems in the research of robot wrist sensor can be solved.
烧结是一个典型的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
As sinter is a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
基于复杂工艺过程的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
Based on a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
这类模型的实质是在变量的调整中引进时间滞后的概念。
The essence of such models is the introduction of lags in the adjustment of variables.
针对一类具有大滞后及模型慢时变的温度控制系统,提出了一种自适应预测控制方案。
Considering a temperature control system with great delay and model slow changes, a new adaptive prediction control scheme is presented in this paper.
结合前期提出的滞后张力模型,对动态法和静态法测量静接触角产生的差异给出合理解释。
The difference of static contact angles measured by the dynamic measurement technique from static measurement technique was interpreted by this model and the previous hysteresis tension model.
本文介绍采用参考模型自适应控制方法来减少或消除航空射击前置计算火力控制系统的时间滞后和提高火控系统稳定性的新方法。
This paper introduces a new method which USES model self-adaptive control to decrease or eliminate the time-delay and improve the stability of Lead Computing Fire control System for fighters.
通过仿真表明:在干扰、噪音存在和模型失配的情况下,预测PID控制器具有良好的控制性能,特别适合大纯滞后系统的控制。
Simulations show that the predictive PID controller remains excellent control performance under disturbance, noise and model mismatch, which is very suitable for large time delay process.
一阶加纯滞后或二阶加纯滞后,并且提出了时滞系统的模型参考自适应控制的设计方法。
And a design method of model reference adaptive control for system with pure lag is presented.
另外,在对BP算法和控制器结构改进的基础上,加入了非线性预测模型,来解决热网的大滞后问题。
Furthermore, on the basis of the improvement on BP algorithm and the controller's structure, this paper adds a nonlinear prediction model to solve the time-delay problem.
采用最佳固定滞后平滑的时间向前递推的算法,对所建立的系统数学模型求解,得出了最佳固定滞后平滑滤波的一组方程。
A set of equations of optimal fixed-lag smoothing filter are obtained by using optimal fix-lag smooth time forward-recurrence algorithm and solving the built system mathematic model.
此外,还采用HEV动力系模型对联邦城市驱动计划性能仿真进行估算响应滞后对燃油经济性的影响。
In addition, performance simulations for the federal urban driving schedule are carried out to evaluate the effect of the response lag on the HEV fuel economy using the HEV powertrain model.
最后总结了滞后非线性模型的研究现状及将来的发展趋势。
Finally, the status quo of hysteretic nonlinearity modeling is summarized and the research direction is predicted.
本文构建了广告投放与消费者电话反应之间的几何滞后分布的动态计量经济模型,并利用实测数据对不同报刊媒体的短期广告效果进行了评价。
For evaluating short-term newspaper advertising effectiveness, the article built up a geometric lag distribution dynamic econometric model to relate advertising cost and customers' telephone response.
从预测模型、反馈校正和优化控制三方面对预测函数控制基本原理进行了系统的阐述并针对一阶加纯滞后对象推导了单变量预测函数控制的基本算法。
The principle of PFC is introduced from three aspects: predictive model, error compensation and optimal algorithm. The basic PFC algorithm for first-order plus time delay system is developed.
推导出液压伺服系统各元件的传递函数,并由此建立起位置伺服系统的数学模型,设计出超前—滞后校正控制器。
Derivates the transfer function of elements of the servo system, constructed the mathematic model of the position servo system and advance-lag revising controller was designed.
针对连续滞后系统,提出一种从模型取状态的混合MRAC方案。
A kind of hybrid MRAC scheme for system with delay has been presented.
模糊控制适用于数学模型未知的,复杂的非线性、时变、滞后系统的控制。
Fuzzy control is suit for nonlinear and hysteretic system whose model is unknown.
在模型中,通过引入一种新的截面位移模式和节点自由度,考虑了剪力滞后效应的影响。
A new cross section displacement function and degree of freedom of nodes are introduced and improved which consider the effect of shear-lag.
建立的尖点突变模型揭示了浅层滑坡有时发生在强降雨过后的滞后原因。
The reason why shallow landslide comes down sometimes after intensive rainfall is revealed through the established cusp-catastrophic model of shallow landslide.
本文改进了单因子高斯模型,添加影响资产池中资产质量的滞后因子,提出了考虑滞后因子的单因子高斯模型。
This dissertation improves the One Factor Gaussian Copula model and comes up with a new model called One Factor Gaussian Copula model Considering Lag Factors.
利用惯性过程的阶跃响应特性和线性系统中的叠加原理,提出了纯滞后过程的模糊预估模型。
Using the step response behavior of inertia process and the superposition theorem of linear system, this paper puts forward a fuzzy predictive model of dead-time processes.
在毛细滞后阻力方面,改进了所建立的高功率脉动热管的模型,进一步研究了脉动热管的流动和传热特性。
On the resistance of capillary hysteresis, the model of high power pulsating heat pipe is improved and the flow and heat transfer are further studied.
本文主要研究非线性大滞后系统的建模问题,提出用串级网络模型进行滞后补偿,并给出了网络模型权系数的学习算法。
The method of how to do the lag compensation by means of linking up the network model is presented in this paper, and the weight coefficient algorithm of the model may be provided in this process.
本文主要研究非线性大滞后系统的建模问题,提出用串级网络模型进行滞后补偿,并给出了网络模型权系数的学习算法。
The method of how to do the lag compensation by means of linking up the network model is presented in this paper, and the weight coefficient algorithm of the model may be provided in this process.
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