- process control system
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过程系统的英文
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- Due to variation of operation conditions , it ' s not easy task to acquire batch process model , which lead to difficulty in implementing quality control strategies . so modeling process through identification is always a hotspot in control and monitoring field
但由于工作条件不断变化，间歇过程系统的数学模型发生变化，使得质量先进控制策略实施面临较大困难，所以通过辨识方法得到系统的模型一直是控制和故障诊断领域研究的热点。 - Process system optimization ( pso ) has become a major technology that helps companies in process industry to remain competitive . numerical derivatives play an important role in mathematical programming , which is the core area in pso
随着计算机技术的飞速发展和企业自动化程度的不断提高，过程系统优化已经从纯学术的理论发展成为能对工业起到巨大推动作用的技术力量，成为过程工业企业保持竞争力、在激烈的市场竞争中立于不败之地的主要技术手段。 - In this dissertation , the theories of modeling and control for switching systems was researched , that switching systems is an important kind of hybrid systems . switching systems is used in the coke oven heating automatic control system , and it realizes the control for complex industry process system
本文重点研究了一类重要的混杂系统?切换系统的建模与控制理论，并将研究结果应用到焦炉加热自动控制系统中，实现了对复杂工业过程系统的控制。 - Sad is able to differentiate models in form of subroutines , fully exploit the sparsity of the models and need few additional operations . it is concluded that sad is very suitable for the process models that have relatively simple computational structure and consist mainly of polynomials
符号自动微分具有可对子程序形式的函数求导、可以充分利用模型的稀疏性、无需辅助操作的优点，非常适合针对结构相对简单、计算式以多项式为主的过程系统模型求导。 - Based on the existed results , this paper considers two kinds of simultaneous cases , that is time - delay and uncertainties , to get the solution of uncertain lurie time - delay system by means of lyapunov stability theory and lmi toolbox . at the same time , the robust absolute stability conditions and the design method of robust controllers of lurie direct - type and indirect - type delay systems are given
特别地，在已有文献的基础上，考虑实际工业过程系统中存在的时滞与不确定性情况，基于lyapunov稳定性理论，采用线性矩阵不等式这一有效的工具，分别给出lurie直接型与间接型时滞系统的鲁棒绝对稳定性条件和稳定化控制器的设计方法。