查询词典 predictive

Simulation and test study for a pH neutralization process indicate that predictive control based on Hammerstein models can provide much better control performance than well-tuned PID controllers.

研究结果表明，Hammerstein 模型非线性预测控制具有良好的控制效果和很强的稳定性，且优于常用的PID 控制方法。

A nonlinear main steam valve controller of turbine generator is presented,on the basis of nonlinear optimal predictive control theory.

基于非线性最优预测控制理论，提出了一种汽轮发电机主汽门开度非线性预测控制器的设计方法。

A typical failure example could involve a pressure balance cage QJ-1A stop valve for pneumatic line retained seat globe valve being destroyed by lack of precautionary measures taken against dirt or lack of predictive maintenance.

一个典型的失败的例子可能涉及压力平衡笼保留席位截止阀被摧毁了对污垢或缺乏保养的预测所采取的预防措施不足。

The time and temperature dependence of dynamic modulus and phase angle of hot mix asphalt is analyzed,the master curve of dynamic modulus and phase angle is built using time-temperature superposition principle,the Witczak predictive equation is verified using the test results,which is helpful to provide good reference for China to use dynamic modulus as pavement design parameters.

分析了沥青混合料动态模量和相位角对温度和加载频率的依赖性，利用时间-温度置换原理建立了动态模量的通用曲线，并用动态模量实测结果对Witczak预估模型进行了验证和分析，为将动态模量作为沥青路面设计参数和混合料性能评价指标提供了有益参考。

A predictive model for silica scaling was established according to the solubility product theory.The model was used to predict the quantity of silica scaling in the test site of Xingbei Oilfield in Daqing area.

基于试验区地层岩石及流体特点，对碱、表面活性剂、聚合物及三元复合体系在相关条件下的动态、静态水-岩反应进行了模拟试验，以确定这些因素对成垢作用的影响。

Industrial application of a commercial software of model predictive controlfor five groups of twenty-five carbonation columns in a soda plant was introduced in this paper.

纯碱生产装置中的碳化塔既是多相反应器又是多步结晶器，其中包含了吸收、反应、多相流、传热和传质等多种复杂的物理、化学过程。

Etc. His current research focuses on autonomic computing and smart prognostics technologies for predictive maintenance and self-maintenance systems, advanced gerontics engineering and innovative service business model studies.

他目前的研究重点是自主计算和基于预测维修与自我维修系统得精确预测技术的AGE服务商业模式创新研究。

A self-adjustable predictive control algorithm adopting the integrated error based on grey system model is presented.

摘 要：基于灰色系统模型，提出了一种采用综合偏差的自调节预测控制算法。

A Predictive Control algorithm is presented by incorporation of online identification and offline identification. Then aiming for the heat-exchanger outlet temperature plant of city hot-water networks and melting salt temperature plant of fixed bed reactor, the computer simulation study is made.

提出了在线辨识和离线辨识相结合的预测控制算法，并且针对城市热水网加热器出口水温控制对象和固定床反应器温度控制对象进行了仿真研究。

Input-layer contains seven nerve cells (sailor average maritime experience、average shipping years、average standard wind days、average river velocity 、visibility、water depth and traffic density) and output-layer contains four nerve cells (great accident、large accident、common accident and small accident).The test that use the data of historical occurrence level of maritime accidents in ChongQing water area is done, the result shows the feasibility of the predictive model.

最后本文用VC++制作界面，基于MATLAB的神经网络工具箱建立了水上交通事故的BP神经网络预测系统，采取三层BP神经网络，输入层有7个输入神经元(船员平均水上资历、平均船龄、平均标准风天数、水域平均流速、能见度、水深和交通密度)，输出层有4个神经元(重大事故、大事故、一般事故和小事故)，并通过对长江干线重庆水域的预测来检验模型的效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。