A Research on Dual Hydraulic Motor Synchronizing Driving System with Pressure Coupling

Article Preview

Abstract:

This paper introduces a new concept about pressure coupling in dual hydraulic motor synchronizing driving system. The mathematic models of systems are established in together-drive mode where two hydraulic motors together drive one common load and peer-to-peer mode where two motors drive one load respectively. Based on these mathematic models, a simulation analysis is conducted to probe the influence exerted by pressure coupling on the frequency response and the model consistency of two hydraulic motors, which gets verified by simulations and experiments later. The results show that pressure coupling reconstructing mathematic models of systems improves the model consistency of two motors and ameliorates synchronization performances.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

175-181

Citation:

Online since:

July 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Guangdong Zhang, Aiguo Wu, Suwen Shi: Design of a 5 Hydraulic-cylinder Synchronization Control System for a 10000-ton Hydraulic Press. Modular Machine Tool & Automatic Manufacturing Technique, (2005).

Google Scholar

[2] Xinxue Sun, Yongling Fu, Ning Lu, Qian Rong: Analysis on Work Process of Endless Bar Rolling System and Research on its Control System. Machine Tool & Hydraulics, (2007).

Google Scholar

[3] Jin Ni, Zhanqing Xiang, Xiaohong Pan, Fuzai Lv: Modeling and Control of Dual Motor Synchronous Lifting Electro-Hydraulic System. Chinese Journal of Mechanical Engineering, (2007).

Google Scholar

[4] Shuang Yu, Xuyong Wang: Study on Electro-hydraulic Servo System of Double Hydraulic Motor. Function Units, (2006).

Google Scholar

[5] Jinhui Xie, Guoyuan Tang, Daomin Huang, Lei Gao: Modeling and Simulation Optimization of Position Servo System Synchronized Driven by Double-Motor. Design and Research, (2013).

Google Scholar

[6] Chenglei Wang, Zhifu Guo, Yanliang Dong, Keding Zhao: Research of Equal-Status Synchronizing Controller for the Dual Hydraulic Driven Motors Based on QFT. Hydraulics & Pneumatics, (2011).

DOI: 10.1109/iccda.2010.5541254

Google Scholar