Multi-Mode Extension Control of Pump-Control Electro-Hydraulic Servo System Based on PLC

Article Preview

Abstract:

To satisfy the requirements of rapidity, stability and accuracy in positioning of pump-control electro-hydraulic servo system, the paper designs a multi-mode extension control switcher, which can realize switchover between different control modes and give full play to each control mode to meet the requirements of control system for various performances. In order to apply this method to practice, the principle, the control algorithm process and part program segments of multi-mode extension control realized by Mitsubishi PLC was introduced, and experiments was done to verify the control effect. The result shows that multi-mode extension control of pump-control electro-hydraulic servo system using PLC can satisfy the demands of control system.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

244-248

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Minghui Wang, Research on Adaptive Fuzzy Extension Control for Marine Steering System [D], Guangdong University of Technology, 2010, in Chinese.

Google Scholar

[2] Gang Yang, Yongquan Yu, Weicheng Zhang, Ying Huang, Improvement and simulation research of extension control algorithm, Modern Electronics Technique, No. 4, 2009, pp.138-144, in Chinese.

Google Scholar

[3] Radu-Emil Precup, Stefan Preitl, Stefan Kilyeni, Zsuzsa Preitl and Constantin Barbulescu, Fuzzy Control Systems Dedicated to Electro-Hydraulic Servo-Systems. IFT Techniques and Sensitivity Analysis[C], The International Conference on Computer as a Tool, 2007, pp.1409-1414.

DOI: 10.1109/eurcon.2007.4400466

Google Scholar

[4] Hongjun Zhang,Xiang Zhang,Mingming Tong, Computer measurement and control, 2008, No. 12, pp.1632-1634, in Chinese.

Google Scholar