dynamic matrix造句
例句与造句
- Based on the summarization of traditional control methods in dealing with time - lag system , in this dissertation , we bring out that predictive control has good prospect for dealing with time - lag system . predictive control can be divided into four types : imc ( internal model control ) , mpc ( modem predictive control ) , dmc ( dynamic matrix control ) and gpc ( generalized predictive control )
本文在对用传统方法控制时滞系统进行综述的基础上，指出近年来发展起来的预测控制在时滞系统的控制上有良好的前景。预测控制分为imc ， mpc ， dmc ， gpc四类，其中dmc具有建模方便，算法简单，对模型要求低的特点，使其特别适合于工业现场控制中推广应用。 - In order to research it , a complicated temperature physical simulation system and on - line measure and control system is presented and developed in this paper ; a controlled object model with the character of time - varying is set up by making use of matlab software ; based on the time - varying controlled object , an dynamic matrix control algorithm with error correction is presented . the simulation demonstrate that the improved dmc is better than the ordinary dmc in control effect
以工业生产过程中广泛存在的一类时变、非线性、大时延、广义温度被控对象为背景，设计了一套复杂温度物理仿真系统及在线测控装置；以时变为主要特征，利用matlab工具软件，建立了一个时变系统的被控对象模型；以该模型为被控对象，提出了一种误差补偿的动态矩阵控制( dmc )算法。经仿真表明，该算法优于一般的动态矩阵控制算法。 - Through processing of digital signals , the energy spectrum of bearing vibration has been obtained , and the gray incidence dynamic matrix being improved , and the energy spectrum of front and rear shafts being analysed by using the said matrix , and the prediction method of maximal peak value of the ball mill ' s coal pulverizing capacity being put forward
摘要通过数字信号处理获得轴承振动能量谱，对灰关联动态矩阵进行了改进并用其对前后轴能量谱进行分析，提出了磨煤机制粉出力的最大峰值的预测方法。 - Abstract : large time delay exists in complicated practical processes . for example , in fccu ( fluidized catalytic cracker unit ) reactor - regenerator , the feed is preheated through heat exchanging from fractional column slurry , thus results in large time delay . a predictive control system is designed for such processes , where the kernal algorithm is dynamic matrix control . application results show that the control behavior is improved than original pid control
文摘:实际的复杂工业过程，往往具有大的时滞，例如：炼油厂催化裂化装置的反应再生系统，其原料油预热通过油浆换热实现，因此时滞特别大.本文针对这一类大的时滞过程，设计了以动态矩阵控制为核心算法的预测控制系统，运行实践表明：这一控制方案比原pid控制在控制质量上有较大提高 - In this paper , it makes a discussion on the basic structure and theory of dynamic matrix predictive control , makes a detailed analysis including its predictive model , its methods of revising feedback and receding horizon optimization , its structure of inside model control ( imc ) and its stability & rebustness . simulation results confirm advanced of the dynamic matrix control algorithm . on the basis of pointing out the problem of the present difficulty and actuality , we propose the idea that dmc combined by neural networks
本文首先讨论了动态矩阵预测控制基本结构和原理，深入分析了动态矩阵预测控制的预测模型、反馈校正与滚动优化方法、内模控制结构及其稳定性和鲁棒性，并仿真研究证实了动态矩阵预测控制算法是一种先进的控制算法，同时也指出了这种常规预测控制算法面临的困难及存在的问题。 - It's difficult to find dynamic matrix in a sentence. 用dynamic matrix造句挺难的
- The dynamic matrix control algorithms based on finite impulse response are studied . the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems . the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi , which can assure the closed - loop system using dmc algorithm to be asymptotically stable , when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma
浙江大学博士学位论文4 .研究了基于脉冲响应模型的动态矩阵预测控制田mc )算法，针对单输入、单输出系统可能出现的预测模型误差，分别以脉冲响应系数上下界和脉冲响应系数误差平方和的形式对预测模型的模型误差进行定义，根据该定义以线性矩阵不等式的形式分别提出了闭环系统鲁棒稳定判据，当闭环多项式系数不能满足j切叹主系数定理的情况下仍能保证系统闭环稳定。
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