This paper presents the technological process of a bleaching workshop, the PLC system structure, hardware configuration, software application and the temperature control algorithm.
文中介绍了漂白工段的工艺流程、PLC系统结构和硬件配置及软件实现;并详细介绍了漂白中温度的控制算法。
This paper introduces the design of electro-mechanical shear instrument system, including shear instrument working principal, mechanical structure and control system that use PC and PLC as the core.
本文介绍了剪切仪的机电一体化系统的设计,包括剪切仪的工作原理、机械结构及以PC机和PLC(可编程控制器)为核心的控制系统的设计。
This article introduces the frequency speed constant pressure water supply system controlled by PLC, presenting its hardware structure, the design of PLC program and its application.
介绍了用PLC控制的变频调速恒压供水系统的基本原理,给出了系统的电气线路和PLC程序设计,并在实际中得到了应用。
Copper flat wire strengthening equipment was introduced in this paper, including its working principles, the mechanism structure and the control system composed of computer and PLC.
设计了一种强化铜扁线的设备,包括其工作原理、机械结构和以计算机与P LC为核心的控制系统。
The structure and operation principle of a distributed data acquisition system for embankment safety monitoring based on PLC, are introduced.
介绍了一种基于可编程控制器(PLC)的分布式堤防安全监测数据采集系统的构成及工作原理。
The application of PLC in the control and protection of crusher is introduced, which has simplified hardware structure, perfected the protection system and reduced the motors failure.
介绍了PLC在碎煤机控制和保护中的应用,简化了硬件结构并完善了保护系统,从而大大降低了设备事故率。
This paper mainly Donghuantuo of Kailuan coal mine hoist loop control of the PLC system after the completion of the structure and function of a detailed presentation.
主要对开滦东欢坨矿的提升机主控回路的P LC改造后系统的结构以及各部分完成的功能进行了详细地介绍。
This paper introduces the control principle of PLC in the subway train - cleaning machine, especially de-scribes the structure and principle of signal - collecting system and the cleaning procession.
介绍可编程序控制器在地铁列车洗车机自动控制中的控制原理,着重介绍信号采集系统和列车前后端刷洗过程的控制结构及原理。
The paper introduces the process of continuous furnish preparation, its measuring and controlling systems, the structure and hardware design of the whole system where the PLC is used as control unit.
介绍了造纸配浆工段的工艺流程、测控系统、以可编程逻辑控制器(PLC)为控制单元的系统结构和硬件设计,同时详细阐述了实现连续配浆的控制算法。
This paper introduces the fully digit fieldbus control drive system which consists of PLC and frequency converter. The structure and application of the system are also discussed in detail.
介绍了以P LC为控制单元,变频器为执行单元的全数字现场总线控制传动系统,重点讨论了系统的构成和实际应用。
It recommends the application of PLC and frequency converter in Circular Saw feeding control system, analyzes the system control scheme and the structure design of software.
介绍PLC和变频器在圆锯变频进给控制系统中的应用,并分析系统控制方案及软件结构设计。
This paper discuss related technologies about stepper motor control system point of nc control functions of HMI and PLC, and introduces the design ideas of control system and soft and hard structure.
本文讨论利用人机界面和PLC控制步进电机实现数控系统点位控制功能的相关技术,介绍了控制系统方案及软硬件结构的设计思路。
Then, the requirements of the soft PLC platform are considered, and the overall structure of the system is designed based on software engineering and IEC61131-3 international standard.
然后再结合软件工程和IEC61131-3国际标准,对PLC程序开发系统进行了需求分析并设计了总体结构框架。
Introduces the detail hardware structure, software configuration, the concrete PLC configuration and communication mode, the PLC programming method and diagram flow of the distributing system.
详细阐述了该系统的硬件结构及软件组成以及PLC的具体配置,该系统的具体通信方式及下位机软件的编程思想及方框流程。
How to save PLC input points is one of the keys to simplify electrical control system structure and reduce cost.
如何节约PLC输入点是精简电控系统结构,降低成本的关键之一。
This paper introduces the application of PLC in the high-speed wire rolling automation system and discusses the general structure, PLC types and communication network.
介绍了PLC在高速线材热轧自动化系统中的应用情况,从系统总体结构、PLC机型简介及其通信网络等方面进行了阐述。
In the background of PLC controlling network of Tire Tread Extruding line and according to system structure and performance of the line, this paper studies the types, range, and causes of the line.
文章以胎面复合挤出联动线PLC控制网络为研究的背景,根据其控制网络的系统总体结构和性能特点,分析了胎面联动线PLC控制网络故障发生的类型、范围及原因。
The paper introduces to the technical characteristics of bag-patter dust catcher, structure and control functions of PLC control system.
介绍了袋式除尘器的工艺特点,PLC控制系统的结构和控制功能。
The paper describes the application of PLC technology in the automatic control system of grinding and separation of Beiminghe Concentrator, including the integral structure and the system function.
介绍了P LC技术在北洺河铁矿选矿厂磨选自动控制系统中的应用,包括总体结构及系统功能。
From the system structure and software organization, the application of hot standby PLC technology in the control system of Bac Steel Third Phase Raw Material Yard is also discusses in detail.
从系统结构、软件体系等方面详细论述了宝钢三期原料场控制系统中的PLC热备冗余技术的具体应用。
The machinery structure, pneumatic system, PLC controller system of pneumatic materiel conveying system were introduced.
介绍了采用气动元件的物料搬运系统的结构、气动系统及其PLC控制系统。
Introduced the measuring principle, system structure and communications between computer and PLC which related to this system.
对其中涉及到的测量原理、系统构成、计算机与PLC的通信等问题进行了论述。
A set of computer control system predominated by network structure and PLC control station is designed with reference to the production features of industrial hazardous waste disposal site.
针对工业危险废弃物处置场的生产特点,设计了一套以网络结构和PLC控制站为主的计算机控制系统,并详细介绍了该系统的结构、特点、功能及实施方法。
The electrical system PLC control of structure compact, sensitive, reliable work and good flexibility.
采用PLC控制的电气系统结构紧凑,工作灵敏、可靠、柔韧性好。
Taking nc lathe system as an object, the thesis focus on the structure of Open architecture nc system and researches the achievement of auxiliary function of nc lathe system based on PLC.
论文以数控车床控制系统为对象,对开放式数控系统的体系结构进行了研究,以基于PLC的开放式数控车系统为切入点,对开放式数控车系统的辅助功能实现进行了深入研究。
The technics characteristic of blast furnace transporting material system, the structure and function of PLC control system are introduced in this paper.
介绍了高炉上料的工艺情况和特点,可编程序控制器(PLC)控制系统的结构和控制功能。
As an important component of CNC, traditional structure of PLC system is sealed, and unable to meet the demand for the openness.
作为数控系统的重要组成部分,传统的PLC系统结构封闭,无法满足现在数控系统对于开放性的要求。
The principle of structure, working procedures, design of hardware and software of the PLC based automatic irradiation control system are introduced.
介绍了基于PLC的加速器辐照自动控制系统的结构原理、工作过程、硬件和软件的设计。
This paper gives the detail description of the safe system structure and its function in the oil field automation. Also, it gives the basic steps for safety system design by using PLC.
这篇文章对安全保护系统在油田自动化中的作用及组成给予了详细的描述,也给出了用PLC设计安全保护系统的基本步骤。
This paper introduces the waste water disposal system for highways, which is controlled by PLC. The project with its design principle and its structure are introduced.
介绍了一种基于PLC控制的高速公路污水处理系统,详细叙述了该系统方案设计原则和系统结构。
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