The automation control system for tensile force is a time param - eter varying system , the fast - timed control is essential 冷连轧机张力控制系统是一个在高实时性要求下的变参数系统,因此对它进行实时快速的控制是非常必要的。
The extruder is the key equipment of the wire and cable industry . nowadays wire and cable factories mostly adopt the automation control system based on plc 押出机是电线电缆工业中的核心设备,现行的电线电缆成套设备生产厂家广泛采用基于plc的自动控制系统。
This paper introduces the technological process , the configuration and functions of automation control system and the automatic proportioning ways adopted by anyang iron and steel corp 介绍了安钢原料混匀料的工艺流程、自动控制系统的组成、功能以及自动配料的实现方式。
Today , automation control system has been used and developed in all kinds of industry extensively . it is a trend that using the advance control system in the grp wined 当今,自动化控制系统已经在各行各业得到了广泛的应用和发展,采用先进的控制系统控制玻璃钢缠绕工艺已成为发展的趋势。
Firstly , the wet crush techniques and the design of automation control system are discussed , which based on the building of fuel alcohol product line in jilin fuel alcohol co . , ltd , jinlin province 本文结合吉林燃料乙醇有限公司的燃料乙醇生产线的建设,首先讨论了湿法粉碎工艺生产燃料乙醇的工艺特点和自动控制系统的设计。
In automation control system , the actuator receives signals from controller or the manual operation , transfers them to the servomechanism ' s output . in that way , actuator adjusts the manipulated variable 在自动控制系统中,执行器接收来自控制器的自动调节信号或手动操作信号,将其转换成调节机构动作的输出,从而改变控制量的大小。
The automation control system of extruder adopting fuzzy control can greatly improve the automation degree of produce , through which one worker can operate several product lines easily , the productivity can be enhanced fairly 采用模糊控制的押出机自动控制系统,能够大大提高生产的自动化程度,可实现一个操作工人轻松控制多条生产流水线,较大地提高劳动生产率。
In the unbender region ' s technology reconstruction item of the chongganzhongban factory , the profibus was applied in the basal automation control system to link the 11 simovert masterdrives control equipments with 3 long - distance stations 重钢中板厂矫直机区域技术改造项目中,在基础自动化控制系统中采用了profibus现场总线,将11台交流变频调速控制装置和三个远程站连接起来。
Building intelligent systems engineering , computer network engineering , building equipment automatic control systems , industrial automation control systems , radio and television systems , computer room decoration , design installation and maintenance , and technical services 建筑智能化系统工程、计算机网络工程、楼宇设备自动控制系统、工业自动化控制系统、广播和电视系统、计算机机房的装修、设计安装和维护、技术服务。
Lonworks fieldbus is adopted , which is in conformity with the trend of development of automation control system and with the architecture of typical fieldbus control system , and objectifies the system ' s openness , dispersibility and the property of digital communication ; 2 采用了流行的lonworks现场总线,符合自动化控制系统的发展趋势和典型的现场总线控制系统的体系结构,体现了系统的开放性、分散性和数字通信的特性。