Via an applied sample of an reconstructive project of the control system of 1 # & 2 # huaxin type cement kiln in huaxin cement co . ltd . , the paper introduced the application of the in the hard - core of simatic s7 - 300 plc and its software system in the industrial producing process particularly 论文通过华新1 # 、 2 #华新型水泥窑生产线控制系统改造的实例，详细介绍了以西门子s7 - 300可编程序控制器为核心的dcs及其软件体系在复杂的工业生产过程上的应用。
With the fast development of the modern industry , the scale of control expends continually in industrial production process , the degree of complexity increases continually , the process of technics intensifies continually , as a result the request of the process control and the production management is more and more high 随着现代化工业的飞速发展，工业生产过程的控制规模不断扩大，复杂程度不断增加，工艺工程不断强化，因而对过程控制和生产管理系统提出了越来越高的要求。
Since the 1970 ' s , the predictive controls have emerged as a powerful practical control technique especially in the process industry . because of the adaptability to the complex system , predictive control can conquer some kinds of problem in the industrial process , which would be a handicap of the modern control theory faced 预测控制是一种基于模型的计算机控制算法，是70年代发展起来的一种新型的控制算法，它克服了现代控制理论在工业生产过程中的诸多困难，在工业过程中显示出巨大的魅力，这是因为其基本原理对于复杂工业环境的适应性。
Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ) , the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt . then the optimization model of polymerization reaction was presented , which was solved by using simulation annealing algorithm to obtain the best techniques parameters . the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network , brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line 提出了流程工业生产过程操作优化策略和应用实施方法，包括生产过程离线优化策略、非线性问题求解策略、在线优化模型及学习策略；结合扬州有机化工厂计算机集成制造系统集散控制系统( yh - cims dcs )的实施，针对锦纶? 6浸胶南京理工大学博士学位论文摘要帘于布生产中己内酚胺聚合反应过程优化控制这一工程实际问题，采用统计建模方法，建立了聚合反应过程的优化模型；为求解所得的优化模型，提出了种改进的有约束条件下的模拟退火算法，该算法能避免陷于局部最优解，有效地提高了所求解的全局性和可靠性：提出了基于改进的ga算法和sp算法相结合的混合学习算法，建立了基于神经网络的聚合反应过程生产目标在线预测模型，该算法和模型满足了生产中的实时性和实用性要求。
This paper aims to combine advantages of pid control and neuron , propose the neuron pid controller which is derived from an incomplete derivative pid algorithm and based on six learning rules in common use , viz . no surpervized hebbian learning rule , perceptron learning rule , supervized learning rule , improved hebbian learing rule , delta learning rule and capability index which is based on second type , and these rules come into being six control arithmatic . then simulate in object with lag 本论文主要将两者的优点结合,提出了神经元实现不完全微分pid ,并采用神经网络常用的六种学习规则,即无监督hebb学习规则、感知器的学习规则、有监督的hebb学习规则、改进的hebb学习规则、 delta学习规则和基于二次型性能指标的学习规则,形成六种控制算法,以工业生产过程中常见的二阶纯滞后对象为例进行仿真。
Since the 1960 ' s , the predictive controls have emerged as a powerful practical control technique especially in the process industry . because of the adapt viability to the complex system , predictive control can conquer some kinds of problem in the industrial process , which would be a handicap of the modern control theory faced 预测控制是一种基于模型的计算机控制算法，是20世纪60年代发展起来的一种新型控制算法，它克服了现代控制理论在工业生产过程中的诸多困难，在工业过程中显示出巨大的魅力，这是因为其基本原理对于复杂工业环境的适应性。
The pneumatic - valve structure with simple , reliable operation , export thrust large maintenance convenient and inexpensive , such as fire blast merits pneumatic - valve widely used for chemical , oil , metallurgical , electrical , textile and other industrial production processes autopilot and remote control 由于气动调节阀具有结构简单，动作可靠，输出推力大，维修方便，防火防爆和价廉等优点，气动调节阀广泛应用于化工、石油、冶金、电力、轻纺等工业生产过程的自动调节和远程控制中。
Pressure measurement in high accuracy , safe , and reliable manner is of great significance in the industry productions , especially in the potentially flammable and explosive situation . accordingly , it is urgent to research and develop a high - accuracy pressure sensing system that can be applied in the flammable and explosive environment 在工业生产过程中，尤其是在许多易燃、易爆的场合中，准确、安全、可靠地测量压力对保证生产工艺过程的安全性和经济性具有十分重要意义，因此，研制一种能够应用于易燃、易爆环境下的高精度压力传感测系统变得尤为迫切。
The method to using osa to detect the wavelength is not so good because of traditional osa with its low - precision and high - precision osa with its high cost and big body . furthermore , it can not give the electric signal relative to wavelength for display and save in the automatic systems 高分辨率的光纤光谱分析仪价格昂贵，体积庞大，更重要的是它不能直接输出对应于波长变化的电信号，这对于测量结果的记录、存储和显示以及提供给控制回路必要的电信号已达到工业生产过程自动控制的目的都是极为不利的。
Tension control is a very important part of process control in many industrial applications , and plays an important role in improving product quality ^ enhancing system control security and etc . in this paper , electro - hydraulic proportional control methods are applied to control the export tension of the hydraulic motor and also the related winding machine by modulating the pressure difference between the inlet and outlet of the hydraulic motor , and the control methods are proven feasible 张力控制是许多工业生产过程控制中的一个重要的组成环节。它对提高产品质量、增强系统控制安全等方面起着至关重要的作用。论文采用电液比例控制技术通过调节液压马达进出口压差，控制其输出扭矩，在完成卷绕机构收放过程中，对缆或织物的张力控制的方法是可行有效的。
