Intelligent Control of Valve-Controlled Electro-Hydraulic System in Erecting Device Based on Mechanical Mechanics

Article Preview

Abstract:

According to the fast and stable requirements of erecting device, the characteristic of dynamics was analyzed and several common law of motion curve was discussed. The erecting curve was optimized and different stress and impact problems of Multi-stage Cylinder were studied to establish the system model. Fuzzy PID control algorithm was used to co-simulate in erecting process to optimize the control parameters, which can weaken impact when the working parts was in place in erecting process. The experiment shows that the erecting time is about 50s and collision is decreased when the Multi-stage Cylinder is stickled out in grade change to reduce hydraulic impact. So it may be have an important guidance and application value in engineering.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

72-76

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Dinh Quang Truong, Ahn Kyoung Kwan, Jong Il Yoon. A study on force control of electric-hydraulic load simulaior using an online tuning Quantitative Feedback Theory [J]. 2008 International Conference on Control, Automation and Systems, 2008: 2622-2627. Biao.

DOI: 10.1109/iccas.2008.4694299

Google Scholar

[2] Biao Deng, Wenbin Su, Qinyang Guo. Intelligent Control for Electro-Hydraulic Position Servo Synchronic Control System with Double Cylinders[J]. Journal OF XI'AN JIAOTONG UNIVERSITY, 2011(11) : 85-89.

Google Scholar

[3] Yan H, Shengping L. A new on-line rule self-regulating fuzzy control method and its application to an AC frequency control experiment system[C], 2004: 4545-4549 Vol. 4545.

DOI: 10.1109/wcica.2004.1342377

Google Scholar

[4] Kaddissi, Kenn. Identification and Real-Time Control of an Electrohydraulic Servo System Based on Nonlinear Backstepping[J]. Mechatronics, 2007, 12(1): 12-22.

DOI: 10.1109/tmech.2006.886190

Google Scholar