The Study of PLC Control Technology Application in Motor VVVF System

2012 ◽  
Vol 203 ◽  
pp. 135-138
Author(s):  
Jiang Cai Liu
Keyword(s):  
Control System ◽  
Control Device ◽  
Control Technology ◽  
Industrial Control ◽  
Good Reliability ◽  
Technology Application ◽  
Dc Motors ◽  
Plc Control ◽  
Technology Applications ◽  
Working Principle

the programmable logic controller (PLC) is the control device which is the most commonly used in the industrial control system. It's popular among the control system designer and maintaining staff on account of its good reliability, anti-jamming and practical application. This paper studies the PLC control technology application in motor VVVF system, firstly we introduce the basic working principle and features of the PLC, then supply some technical guidance for the PLC control technology applications combined with DC motors and AC induction motors in PLC control system.

Development of Full-Automatic Flap Disc Production Machine Based on PLC Control System

2012 ◽  
Vol 605-607 ◽  
pp. 1757-1760
Author(s):  
De Huan Tang ◽  
Wen Jie Feng ◽  
De Yang Luo
Keyword(s):  
Control System ◽  
High Speed ◽  
High Performance ◽  
Control Technology ◽  
Servo Motor ◽  
Industrial Control ◽  
Precise Positioning ◽  
Plc Control ◽  
Stable Performance ◽  
Plc Control System

This paper designed a control system for the full-automatic flap disc production machine, the whole control system was designed based on high-performance PLC of Mitsubishi Q series, QD75P positioning module, servo motor of Mitsubishi HF series and other advanced industrial control technology. The control system realizes the target of precise positioning and high-speed responding, and the hardware and software of control system has a stable performance.

Application of PLC Technology in the Control System of Plate Shearing Machine

2013 ◽  
Vol 312 ◽  
pp. 777-781
Author(s):  
Lu Ping Liu
Keyword(s):  
Control System ◽  
Control Technology ◽  
Working Process ◽  
Industrial Manufacturing ◽  
Plc Control ◽  
Machine Control ◽  
And Control

In the modern industrial manufacturing field, PLC plays a very important role. In this paper, through analyzing the working process and control requirements of plate shearing machine and using PLC control technology, the automation design of the plate shearing machine control system is realized.

Design of Control System of Annealing Tin Machine Based on PLC

2013 ◽  
Vol 418 ◽  
pp. 70-73
Author(s):  
Jian Zhen Zhong ◽  
Wen Yong Li ◽  
Yu Yang
Keyword(s):  
Control System ◽  
Automatic Control ◽  
High Precision ◽  
Automatic Control System ◽  
Control Technology ◽  
Automatic Program ◽  
Plc Control ◽  
Backward Control

This paper describes a method that reform the backward control system of annealing tin machine with the PLC control technology, and designs of hardware and software of the machine so that the machine have a good man-machine automatic control system. The paper focuses on the development of automatic program based on PLC, home return program, alarm program and protection program. The result shows that this control system is reliable, stable and high precision when it is used to the machine, and improving the competitiveness of the machine in the industry greatly.

Pneumatic High-Pressure Mud Pump Based on PLC Control

2014 ◽  
Vol 716-717 ◽  
pp. 1595-1598
Author(s):  
Yi Hong Xu ◽  
Chang Sheng Zhu
Keyword(s):  
High Pressure ◽  
Control System ◽  
Experimental Results ◽  
High Pressure Pump ◽  
Pressure Pump ◽  
Plc Control ◽  
Working Principle ◽  
Plc Control System

This paper proposes a design of pneumatic high-pressure mud pump based on PLC control. According to this method, we design the three-cylinder reciprocating single acting pneumatic high-pressure mud pump, and give the details of PLC control system and high-pressure pump body, finally briefly describe the working principle and the experimental results.

The Design of Computer Integrated Control System for Electron Beam Welder

2013 ◽  
Vol 380-384 ◽  
pp. 274-277 ◽  
Author(s):  
Han Min Ye ◽  
Xiao Fei Liu
Keyword(s):  
Electron Beam ◽  
Control System ◽  
Integrated Control ◽  
Welding Process ◽  
Beam Current ◽  
Electron Beam Current ◽  
Control Technology ◽  
Computer Communication ◽  
Plc Control

Based on computer and PLC control technology, the control system for electron beam welder has been studied in this paper. By using PLC control technology to implement the intelligent control (IC) in welding process and adopting the high-frequency inverter technology, to realize the high-voltage interlock protection, the quality of electron beam current spot as well as the welding technology has been improved. Concerning the requirements on the technical and process, the design of computer communication and PLC application software demonstrate the feasibility of this method.

Top Charging Car Automatic Control System Based on PLC

2014 ◽  
Vol 552 ◽  
pp. 192-195
Author(s):  
Chuan Wei Zhang ◽  
Guang Fan Hu ◽  
Xiang Chao Qu ◽  
Li Ping Zhang
Keyword(s):  
Control System ◽  
Wireless Communication ◽  
Communication Technology ◽  
High Reliability ◽  
Labor Intensity ◽  
Control Technology ◽  
Level Of Automation ◽  
Plc Control ◽  
Detection Technology ◽  
Stable Performance

In view of the furnace top charging car ore bin automatic distributing problems, This article puts forward a kind of high reliability, stable performance of automatic material distributing control system ,The system uses wireless communication technology、Ore bin material level detection technology and High reliability of PLC control technology, Achieving material distributing car accords to the need of ore bin for charging, Making material distributing more rational and effective, reduce labor intensity and improve the level of automation for production.`

Design and Manufacture of the Automatic Textile Flammability Tester Based on PLC

2013 ◽  
Vol 631-632 ◽  
pp. 824-830
Author(s):  
Xiao Guang Xu ◽  
Jian Chen ◽  
Ying Zhou Li ◽  
Li Juan Yin
Keyword(s):  
Control System ◽  
High Performance ◽  
Control Technology ◽  
Design And Development ◽  
Design Work ◽  
International Standard ◽  
Plc Control ◽  
Textile Product ◽  
Design And Manufacture ◽  
Machinery Design

Based on the flammability requirements of toy and textile product in Entry-Exit Inspection, design and development the automation tester of flammability combined with PLC control technology, high-performance and fine-segmentation driver as well as step-in motor. It demonstrated the tester machinery design, work principle, control system and programming of software. It is pointed out the tester can settle for testing requirement of International standard toy safety, and also settle for testing requirement of International standard textile safety.

scholarly journals Research on PTC Heater Control Technology for New Energy Vehicles

2021 ◽  
Vol 4 (6) ◽  
Author(s):  
Jun Zhu ◽  
Nofan Lei ◽  
Xijun Yang
Keyword(s):  
Control System ◽  
System Model ◽  
Control Technology ◽  
Heat Management ◽  
New Energy ◽  
Working Principle ◽  
New Energy Vehicle ◽  
Control System Model ◽  
Heating Mode ◽  
New Energy Vehicles

PTC heating is the new energy vehicle heat management system of the main heating mode, this paper a detailed analysis of the basic working principle of the PTC heater, the design of the PTC heater hardware control system and software control system, with MALTAB simulation of the control system model.

PLC Control System of the Stage Loader Based on Step Ladder Instruction

2012 ◽  
Vol 201-202 ◽  
pp. 442-445
Author(s):  
Xu Qin Chen ◽  
Guang Zhen Cheng
Keyword(s):  
Control System ◽  
State Transitions ◽  
Action Sequence ◽  
Electrical Control ◽  
Plc Control ◽  
Electric Control ◽  
Working Principle ◽  
Plc Program ◽  
Working Procedure ◽  
Continuous Working

The purpose of this paper is to design an electric control system of stage loader which has clear logical relations and is easy to operate. The control system improved the working reliability of electric control system. Taking stage loader used in coal storage yard as an example, we introduce the mechanical structure and working principle of stage loader, mainly discuss about the components of electric control system, the action sequence of the actuator, electrical control PLC program .This paper pointes out that the use of step ladder instruction can make logical relations of action sequence clear and the use of state initialization instruction can make the state transitions among manual program, homing procedure, automatic continuous working procedure simple.

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