Bond Graph Simulation and Test on the Working Hydraulic System of ZL50 Type Loader

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Abstract:

Based on the modeling and simulation software 20-sim developed by Control Engineering Group in University of Twebte in the Netherlands, the bond graph model of the hydraulic system for the working device of ZL50 wheel loader was established. During simulating the model, with the main parameters of the model were set based on the actual test result, which can skip deriving state function and simulate the system directly with the results of pressure response. The simulation results show that this method is feasible and convenience in the application of hydraulic dynamic simulation. Further more, through the test of cylinder pressure when the loader in the practical work, by comparing with the simulation results, which provides a new way in the field of dynamic modeling and simulation for hydraulic system.

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390-394

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October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yinqi Tang, Huaizhou Zhang: Engineering Mechanical Hydraulic and Hydraulic Technology. (China Communications Press, China 2003).

Google Scholar

[2] PAYNTER H M: Analysis and Design of Engineering Systems (Cambridge: The MIT Press, England 1961).

Google Scholar

[3] THOMA Jean U: Simulation by Bond Graphs: Introduction to a Graphical Method. (Berlin Heidelberg: Spring-Verlag, Germany 1990, p.104).

Google Scholar

[4] Wei Xiong, Gang Bao, Hongren Li: Hydraulic and Pneumatic, Vol. 4(2000), p.31.

Google Scholar

[5] Shaobo Li, Jianjun Hu, Qingsheng Xie: Journal of System Simulation, Vol. 14(2002) No. 11, p.1513.

Google Scholar

[6] Zhongshuang Wang: Bond-graph Theory and Application in Dynamic System. (Harbin Engineering University Press, China 2007, p.29).

Google Scholar

[7] Yongtang Li, Bufang Lei, Yumiao Gao: The Modeling and Simulation of Hydraulic System. (Metallurgy Industry Publishing Company, China 2003, p.221).

Google Scholar