Constant Value Adjusting Method Based on Characteristic Parameters of Process

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Abstract:

This paper presents a new method to solve the problem of speed and pressure constant value adjustment in the high-power hydraulic pumps and hydraulic motors performance test system which is based on energy recycling technology. The constant value control method is designed based on characteristic parameters of the process, including control resolution, overshoot and adjustment time. Experiments were implemented to verify the effectiveness of the proposed method. Experimental result shows that the proposed method reduced the test time by about 52.4% than before. The convergence rate of the constant value adjusting process and the test efficiency are significantly improved by the proposed method.

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Periodical:

Advanced Materials Research (Volumes 889-890)

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951-957

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Online since:

February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] W. Shifei, H. Junke, H. Guohua and Z. Baosong. Research on the System of Power Feedback Hydraulic Pumps and Motors. Machine Tool & Hydraulics, 35(2): 119-124. (2007).

Google Scholar

[2] Q. jiang and C. tu. Test and Power Recovery of Hydraulic Pumps and Motors. Mechanical and Electrical Equipment, (5): 14-20. (2001).

Google Scholar

[3] Z. Zhiliang, H. Jianlin and C. Xin. Application of the manner of power recovery in the experimental system of high-flow oil pump and motor. Boats & Ocean Engineering, 35(5): 39-42. (2006).

Google Scholar

[4] L. Minxun, L. Mengru, L. Wanli and C. Zhixin. Energy Recycle in New Hydraulic Winch Test-bed. Journal of Tongji University (Natural Science), 37(7): 964-968. (2009).

Google Scholar

[5] L. Xingping. Design and Application of Third Class Network System Based on PLC. Journal of Hunan Institute of Engineering (Natural Science), 16(4): 4-7. (2006).

Google Scholar

[6] W. Jisen, Y. Hongyin and L. Haiyi. Design of Measurement and Control System for Hydraulic Multifunctional Test-bed. Computer Measurement & Control, 19(4): 759-761. (2011).

Google Scholar

[7] C. Jie, W. Wei, R. Xupeng. Design in the Ion- exchange System of Monitoring Based on PLC and Industrial Ethernet. Industrial Instrumentation & Automation, (2): 40-43, 51. (2009).

Google Scholar

[8] L. Jun, X. Hui and W. Jisen. Measurement and Control System for Airplane Hydraulic Integrated Test Based on PLC and Industrial Ethernet.Computer Measurement & Control, 17(12): 2391-2393. (2009).

Google Scholar