Pipe flow of fiber suspensions can be found in various industrial processions , such as the production of composite materials , environmental engineering , chemical engineering , paper making , and so on . the character of fiber suspension will play an important part in the quality of the production . so , it is significant to research on pipe flow of fiber suspensions 管道内纤维悬浮流是各种工业生产过程中广泛存在的一种流动，其在复合材料制造、环境、化工、纺织和造纸等领域都有应用，且其特性对这些领域的产品质量起着重要影响，故对管道内的纤维悬浮流的研究有着重要的意义。
The infrastructure network technique not only makes the industry production reach the higher automation level , but also creates the essential condition tor realizing the integration of control and administration in the whole enterprise . this paper introduced how to applied the technique to realistic system , and summed up the experience 控制网络技术不仅将工业生产过程推向了更高的自动化水平，实现了协调控制和优化控制，而且还为与信息网络的集成，构建统一的企业管控一体化系统提供了强大的技术支撑。
Fuzzy logic control has recently proved to be a successful control approach for complex nonlinear , large delay , multivariab , uncertainty systems which need n ' t construct the controlled object ' s mathematic model , just considers locale operator ' s experience and related expert ' s knowledge as control mechanism and strategy . the past few years have witnessed a rapid growth in the number and variety of applications of fuzzy logic , ranging from consumer products and industrial process control to medical instrumentation , information systems , and decision analysis 模糊控制以其无需建立被控对象的数学模型，以现场操作人员的控制经验或相关专家的知识作为控制机制和策略，已经成为解决工业生产过程非线性、大滞后、多变量、不确定性等难控问题的一种重要方法，广泛应用于生产生活的各个领域。
The design of the low level hardware such as the intelligent sensor node , the output control unit and the communication protocol converter unit will be given . the monitor system is developed from the national common configuration software - kingview 6 . 0 . by using this monitor system we can accomplish the communication between the host computer and the field intelligent units and the communication network between two water works 给出底层硬件(智能传感器节点、输出控制单元和通信协议转换单元)的功能实现并在国产通用组态软件?组态王6 . 0的基础上开发监控系统，实现上位机与现场智能单元的数据交换以及厂际联网通信，满足了工业生产过程智能化、数字化、网络化的发展需求。
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。
The research of control method and mechanism of time - lag system is always a popular topic in domestic and foreign process control circles . the scholars from all corners of the world not only employ themselves on some traditional programs such as modified pid control , sampling pi control smith predictor , dahlin algorithm etc , but also look for more efficient and more practical control methods 工业生产过程中，时滞过程是比较难控的对象，对时滞工业过程控制方法和机理的研究一直是国内外过程控制界的热门课题。各国学者除了采用一些常规控制方案，如改进型pid控制，采样pi控制， smith预估控制，大林控制算法等进行时滞过程的控制之外，都在寻找更有效、更实用的控制方法。
Fuzzy control which was outstanding in the field of the intelligent controller has already applied widely in industry production process . fuzzy control do not need to know accurate mathematic model of object . but it is based on human thinking and producing experience ; and it applies language rule to describe controlling process and bases rule to modify the controlling arithmetic and parameter 模糊控制作为智能控制一个新型领域,已经广泛应用到工业生产过程中,模糊控制事先不需要获知对象的精确数学模型,而是基于人类的思维以及生产经验,用语言规则描述控制过程,并根据规则去调整控制算法或控制参数。
The improvement of automation during produce procession is becoming an important task to many industry enterprises , so we apply measurement - control technique of network in microcomputer - based relay protection of motors , and propose a monitoring and protection system of motor groups based on measurement - control technique of network as a solution . on one hand we developed a motor protection device based 80c196kb with high sensitivity and reliability . on the other hand we developed a serial communication system of master - slave structure based on 485 bus to realize remote - monitoring of motor groups 本文首先介绍了电动机微机保护的发展趋势，面对当前企业对工业生产过程自动化程度的要求在不断提高这一实际需求，把电动机微机保护和计算机测控网络技术结合起来，提出了基于计算机测控网络技术的电动机群监控与保护系统这一解决方案：一方面研制了一套灵敏度高、性能可靠、保护功能完善的基于80c196kb单片机的微机保护装置；另一方面应用计算机测控网络技术开发了基于485总线的主从式串行通信系统，以实现电动机群的远方监控。
With the development of microprocessor and intranet technology , computers play a more and more important role in many aspects of industry process . at the same time , the development of more large hydro projects makes it urgent to be equipped with more advanced and reliable control system to drive more complicated automatic facilities 随着微处理机技术和局域网络技术的发展，计算机已深入工业生产过程的各个领域；同时由于越来越多、越来越大的水电工程开发，迫切需要更为先进和可靠的控制系统去操作日趋复杂的控制设备，前者为后者提供了丰富的软硬件基础，后者为前者的充分结合提供了具体的对象。
