Application System Based on the Combination of Touch Screen and PLC

2012 ◽  
Vol 430-432 ◽  
pp. 2021-2025
Author(s):  
Hu Zhang ◽  
Wen Fu Wu ◽  
Zhe Liu ◽  
Hai Dong Fu ◽  
Yang Wang ◽  
...  
Keyword(s):  
Control System ◽  
Touch Screen ◽  
Control Field ◽  
Application System ◽  
Design Requirements ◽  
Steady Performance ◽  
Modern Control

Combination application of touch screen with PLC has become the mainstream of modern control field, and it achieves control and monitoring to the fieldwork through the touch screen. This paper introduces a control system based on the combination of PLC and touch screen, achieves control to the transducer and fieldwork unit, meanwhile, displays the information collected on the touch screen. The system works reliably with steady performance and is easily to expand, has reached the design requirements.

Research on Control System of Steam Scallop Shelling Machine

2013 ◽  
Vol 441 ◽  
pp. 879-882
Author(s):  
Jing Zhang ◽  
Jing Gang Yi ◽  
Hai Yong Jiang ◽  
Jia Zhong Wang ◽  
Jiang Tao Liu
Keyword(s):  
Control System ◽  
Steam Generator ◽  
Temperature Sensor ◽  
Touch Screen ◽  
Scallop Shell ◽  
Screen Program ◽  
Basic Composition ◽  
Design Requirements ◽  
Pressure Transmitter ◽  
The Stability

Steam control system of the steam scallop shelling machine is the key to ensure the stability and the continuous jet of steam during the process of scallop shell. This paper on the basic composition of steam generator, PLC, touch screen program design, several aspects of temperature sensor, pressure transmitter and so on. Through the transformation of the control system of steam generator, which can meet the design requirements of the task.

Simulation Analysis of Electro-Pneumatic Proportional Fuzzy-PID Control System Based on AMESim/Simulink

2014 ◽  
Vol 945-949 ◽  
pp. 2568-2572
Author(s):  
Si Yuan Wang ◽  
Guang Sheng Ren ◽  
Pan Nie
Keyword(s):  
Control System ◽  
Pid Control ◽  
Pid Controller ◽  
Simulation Analysis ◽  
Fuzzy Pid ◽  
Fuzzy Pid Control ◽  
Proportional Control ◽  
Fuzzy Pid Controller ◽  
Design Requirements ◽  
Set Up

The test rig for hydro-pneumatic converter used in straddle type monorail vehicles was researched, and its electro-pneumatic proportional control system was set up and simulated based on AMESim/Simulink. Compared fuzzy-PID (Proportion Integral Derivative) controller with PID controller through fuzzy logic tool box in Simulink, the results indicate that, this electro-pneumatic proportional control system can meet design requirements better, and fuzzy-PID controller has higher accuracy and stability than PID controller.

Permission Centralized Control System Based on LDAP and Module

2014 ◽  
Vol 494-495 ◽  
pp. 1262-1265
Author(s):  
Jian Tang ◽  
Chang Shui Xiao ◽  
Jian Ping Wu
Keyword(s):  
Control System ◽  
Access Control ◽  
User Experience ◽  
Centralized Control ◽  
Application System ◽  
Management Efficiency ◽  
Application Systems ◽  
Systems And Control ◽  
Management Functions ◽  
And Control

The users and permission management functions of multiple application system will increase management complexity, reduce the convenience of users using.Analyze the module features of application system , LDAP technology , XML and RBAC technologies,etc. to build a permission centralized control system and combine with configuration file to solve the docking problems between various application systems and control systems.The system achieve unified management of users, permissions, application modules and access control and improve management efficiency and user experience.

Design of Control System for Concrete Mixing Station Based on PLC and Touch Screen

2011 ◽  
Vol 317-319 ◽  
pp. 2473-2476
Author(s):  
Huan Zhang
Keyword(s):  
Control System ◽  
Energy Saving ◽  
Touch Screen ◽  
Automatic Production ◽  
Construction Machinery ◽  
Practical Operation ◽  
And Control ◽  
Technology Processes ◽  
Control Accuracy ◽  
Concrete Mixing Station

On the basis of analyzing technology processes and control demands of concrete mixing station, a design of control system for this construction machinery based on SIEMENS S7-300 PLC and eView touch screen was introduced in this paper, including hardware selection, PLC LAD diagram programming and HMI design, etc. All expected demands for weighing, batching, deposit, mixing, unloading, conveying of the whole technology processes of concrete mixing are reached, and a totally automatic production can be realized also. The practical operation verifies that the control system is highly reliable and stable, and it greatly enhances the control accuracy and meets the equipments requirements of energy-saving.

Speed Control System Research on Hydraulic Torque Forklift

2014 ◽  
Vol 666 ◽  
pp. 188-193
Author(s):  
Ye Ni Li ◽  
Shui Xuan Chen ◽  
Hu Xiu Xu
Keyword(s):  
Control System ◽  
Engine Speed ◽  
Speed Control ◽  
Touch Screen ◽  
Stepper Motor ◽  
Labor Intensity ◽  
Control Parameters ◽  
System Research ◽  
Speed Control System ◽  
Screw Movement

By researching the characteristics of hydraulic torque forklifts, developed a device which achieved inching function. It can detect position of the handle, using Delta PLC controlled stepper motor driven screw movement, to achieve the control of the engine speed, and modify the control parameters via touch-screen on-site commissioning, to achieve a truck at idle operation, through the manipulation of the handle can Smooth and stable pan, lift or tilt operation, making operation more convenient forklift and reduces the operator's labor intensity, a high value market applications.

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