Research on the Automatic Control System of Industrial Kiln of Hot-Dip Galvanizing

2012 ◽  
Vol 241-244 ◽  
pp. 1213-1216
Author(s):  
Xi Min Liu ◽  
Shu Qiang Wang

This article takes the natural gas hot-dip galvanizing kiln as the research object, designing a set of networked control system based on PROFIBUS, introducing the combustion system design of the natural gas kiln and the general structure of control system, and developing PLC control program and human-computer interface of the upper computer, and realizing network monitoring. It has been found that the stably running system provides powerful tools for product quality control and optimal operation management.

2012 ◽  
Vol 546-547 ◽  
pp. 795-799
Author(s):  
Yin Feng Wu ◽  
Jian Wei Liang ◽  
Ling Liang

This paper analyzes the control requirements of scutcher and introduces the control system scheme which is composed of programmable logic controller, touch panel and inverter. And it emphasizes the hardware constitution of S7-200 PLC control system, the pressure detection and display of cotton feeding pipeline, together with the principles of the beater speed test program and the control program of cotton feeding motor.The scutcher control system can feed cotton continuously and equably and ensure the pressure stability of the cotton feeding pipeline. In this way, it can adjust process conveniently, decrease fault rate and cut the design development cycle of new equipments to improve the control level of textile machinery.


2012 ◽  
Vol 512-515 ◽  
pp. 1117-1120
Author(s):  
Fei Fei Zhang ◽  
Guo Liang Guo ◽  
Chun Shan Sun ◽  
Bao Zhu Liu ◽  
Zong Qi Liu

A remotely controlled energy saving combustion control system is developed in this paper. The system includes three parts: upper computer, communication program between upper and lower computer, lower computer control program. Friendly human-machine interface is designed by Labview, which realizes the remote control of PLC; With Visual C, a standard dynamic link library is designed and debugged, by which the serial communication between PC and PLC can be realized; According to the scheme of air-fuel ratio, the control programs are achieved by PLC, which realizes energy saving combustion. The results of experiment in PLC experimental platform shows that the PC can effectively control the PLC .The scheme of air-fuel ratio is similar with the actual situation.


2013 ◽  
Vol 473 ◽  
pp. 235-238
Author(s):  
Xin Zhang

Industrial manipulator has become an important and indispensable part of the modern industrial production, This paper studies the industrial manipulator control system based on programmable controller, This paper mainly introduces the software design of PLC control system, analyzes the various modules of the composition manipulator control system , Adopt Mitsubishi PLC design of manipulator system was put forward, the function and the control method of Mitsubishi PLC was studied; Experimental results show that the manipulator can eventually exercise according to the requirements of the control program ,and implement the monitoring system of this manipulator intuitive image observation, reached the design purpose and the requirements of this paper.


2011 ◽  
Vol 143-144 ◽  
pp. 381-385 ◽  
Author(s):  
Jian Xin Liu ◽  
Kai Bin Zhao ◽  
Hui Yong Du ◽  
Min Li ◽  
Zhan Cheng Wang

The application of uCOS-II and LabVIEW in the development of Stirling Engine fuel supply electric control system was described in this paper. In embedded system, a control program with multilayer structure was designed based on uCOS-II. In upper computer, a LabVIEW virtual instruments IDE was used to achieve features such as remote control, identify series number automatically, display and record signal in real-time. The operation of the whole control system was proved precisely and stability through experiment.


2013 ◽  
Vol 278-280 ◽  
pp. 1737-1741
Author(s):  
Yi Hong Chen ◽  
Ru Zhong Yan ◽  
Hui Liang Dai ◽  
Yan Zhu Yang

In order to meet the market demand for carpet sampling, designed a NC control system by analyzing the working principle of Axminster loom, the upper computer program could extract, analyze and process the pixel information from image and to communicate with the lower system instantaneity via Ethernet and send the information of the picture to the lower system. The lower system combines with the Servo control and motion control program, making each part of the system move precisely and coordinately. The system can make carpet sample more efficiently with high quality. The result showed that this control system has practical application value.


2014 ◽  
Vol 989-994 ◽  
pp. 2913-2916
Author(s):  
Li Ai Pan ◽  
Qiu Lei Du ◽  
Yan Li Wu

In order to improve the sealing quality and reduce the labor intensity of people, the stepping motors have been adopted in the salver mechanical transmission part and sealing part of the original sealing machine. In the paper, salver feeding and control system of sealing machine have been designed. The results have been obtained such as control principle diagram of the control system, equivalent circuit diagram and outer wiring diagram of PLC and PLC control program. It can realize the automatic control of the sealing machine. Improved sealing machine has the characteristic of simple mechanical transmission parts, advanced control system, small human error, low fault rate and easy operation.


2014 ◽  
Vol 644-650 ◽  
pp. 3643-3646
Author(s):  
Gang Quan Wang

In this paper, The article applies the principle of the PLC programmable controller control, according to the process requirements of de-dusting program design the ladder diagram system of dust-free workshop control program, using the advantages of PLC control system full, which make the function more powerful and make the design andthe operating system more simple.


2014 ◽  
Vol 620 ◽  
pp. 352-357
Author(s):  
Shu Zhen Yang ◽  
Tao Yu ◽  
Yu Jie Bai

An embebbed system based on S3C6410 controller and Linux operating system is established to overcome the deficiencies of the traditional control system for high accuracy processing of grinding diesel injector nozzle because of its high speed and real-time performance. In this paper,the general structure of the system is designed firstly. Secondly, the detailed hardware platform is constructed and its peripheral equipment is selected. In addition,the software structure is presented. Finally, the main application program,including of processing control program and algorithm of the flow signal processing which is the key factor for high accuracy maching, is studied. The actual processing data shows that this system has good real-time performance, high processing accuracy and stablity.


2021 ◽  
Vol 245 ◽  
pp. 01051
Author(s):  
Tian Feng ◽  
Li Guangpeng

In order to satisfy the needs of pig breeding, an intelligent feeding control system based on S7 1200PLC is designed in this paper. The design scheme selects Siemens S7-1200 PLC as the main controller and MCGS TPC7062TI touch screen as the man-machine interface. The article has carried on the electrical design, including I/O address allocation, the main circuit design, the control circuit design and so on, and has written the PLC control program in the debugging mode and the operation mode, finally has designed the man-machine interface to realize the configuration of the system using MCGS. After the actual operation, the system runs stably, safely and reliably, has achieved the expected goal, and has a certain prospect of popularization and application.


2014 ◽  
Vol 666 ◽  
pp. 171-174
Author(s):  
Wei Wei Hu ◽  
Jian Chu

PLC control program is simple and easy to use, reliable and so on. In the field of industrial automatic control has been widely used. Therefore, some characteristics of using PLC to design the beverage filling production line control system, in order to meet the requirements of control system. Through the introduction of automatic control of beverage filling, made us to have a deeper understanding for the beverage filling industry, also have a further understanding of the word for automatic control.


Sign in / Sign up

Export Citation Format

Share Document