Dry-Mixed Mortar Control System Based on Fieldbus and PLC

2014 ◽  
Vol 496-500 ◽  
pp. 1304-1307
Author(s):  
Huan Zhang ◽  
Shu Qi Shang ◽  
Li Nong Gong ◽  
Chuan Hui Huang

A design of dry-mixed mortar control system based on Fieldbus and PLC was introduced in this paper. A scheme of totally integrated automation, which includes S7-300 PLC, PROFIBUS-DP Fieldbus, touch panel and etc., was proposed. Firstly, control demands and process of this system were described; secondly, hardware configuration and software design were illustrated as well. By using large-scale PLC and field level network - PROFUBUS-DP, the motions of electric motor actuators or hydraulic cylinder actuators are running well, and all sections in the process flow, like hoist, well-distributed vibration, mixing, unloading, etc can all be implemented in time and in place. Though the actual running of the control system it has been proved that the fully integrated automation production of dry-mixed mortar can be thoroughly realized.

2012 ◽  
Vol 482-484 ◽  
pp. 1781-1784
Author(s):  
Huai Zhong Chen

Aiming at the disadvantages of conventional relays in control of mine hoists, this article induces application of full digital DC speed adjusting device based on PROFIBUS-DP field bus. This article gives the control system hardware configuration and software design. This design can make mine hoists perform stably and safely, fully meeting the requirements of modern mining hoists system to upgrade.


2011 ◽  
Vol 317-319 ◽  
pp. 655-660 ◽  
Author(s):  
Ji Dong Yang ◽  
Xin Chen

This paper research on an electromechanical hydraulic mixture control system used in large scale die-forging press, based on the national major science and technology project (2009ZX04005-011). This mixture control system used in press machine accomplishes pressing, pressure-keeping, return. The control system uses hydraulic oil to control three-position five-path slide valve as hydraulic system main valve, for drive system of giant die forging press is characteristic of ultrahigh pressure and large flow, high power. This control system consists of two parts: firstly, establishing electromechanical hydraulic mixture control model by adding electronics and feedback section to servo slide system. Secondly, combining existing slide control hydraulic cylinder model and server slide system form main circuit closed-loop control system. The last but not least, Computer simulation was conducted by matlab got the ideal control curve.


2011 ◽  
Vol 94-96 ◽  
pp. 929-932
Author(s):  
Min Yan Di ◽  
Yong Yao ◽  
Tao Xin

It is described in detail how to develop the intelligent instrument system through connecting bus-bridge of PROFIBUS with single-chip microcomputer system of users, changing the traditional PLC-control into the data-bus control in limekiln electrical control system. This paper focuses on the development of hardware of the accompanies-station of PROFIBUS-DP, the model for user, and software design. About 400,000 dollars per each were saved and the ease of operation and the robust of control have been also improved dramatically after novel development.


2012 ◽  
Vol 201-202 ◽  
pp. 392-395
Author(s):  
Jian Mei Ye ◽  
Bin Liu

We proposed the structure and technics process in corrugated single plane pressure control system through the combination of weighing module SIWAREX and PLC S7-300. We also introduced the system work principle, the hardware configuration and PLC software design. As the special weighing module is applied here, the stability of the pressure load signal has been significantly improved to satisfy the pressure requirements of the board production process. The pressure can be set from the central control room in the production line or the workshop office through network to realize intelligentl control in production management so as to save the production data and avoid the paper break or bad conglutination problem. This design will have a very good application in the area of corrugated packaging in the future.


2014 ◽  
Vol 602-605 ◽  
pp. 1495-1498
Author(s):  
Tao Sun ◽  
Ting Ting Meng

Failsafe control system can improve the safety of personal and environment. We used failsafe PLC and PROFIBUS-DP field bus to structure the car rear bumper welding line, introduce the hardware configuration and programming.


2014 ◽  
Vol 1061-1062 ◽  
pp. 908-911
Author(s):  
Sun Ling

The control system of ventilation to engine room which based on Profibus-DP field bus and Siemens S7-300PLC is introduced in this paper. This paper also describes how to construct the control system by applying the Profibus-DP and S7-300 and the development of the supervision and control system using Wincc. The hardware and software design and system program are also presented in this paper. It has some application value.


2018 ◽  
pp. 172-182 ◽  
Author(s):  
Shengmin CAO

This paper mainly studies the application of intelligent lighting control system in different sports events in large sports competition venues. We take the Xiantao Stadium, a large­scale sports competition venue in Zaozhuang City, Shandong Province as an example, to study its intelligent lighting control system. In this paper, the PID (proportion – integral – derivative) incremental control model and the Karatsuba multiplication model are used, and the intelligent lighting control system is designed and implemented by multi­level fuzzy comprehensive evaluation model. Finally, the paper evaluates the actual effect of the intelligent lighting control system. The research shows that the intelligent lighting control system designed in this paper can accurately control the lighting of different sports in large stadiums. The research in this paper has important practical significance for the planning and design of large­scale sports competition venues.


ROBOT ◽  
2011 ◽  
Vol 33 (4) ◽  
pp. 434-439 ◽  
Author(s):  
Dangyang JIE ◽  
Fenglei NI ◽  
Yisong TAN ◽  
Hong LIU ◽  
Hegao CAI

Sign in / Sign up

Export Citation Format

Share Document