COAL ENGINEERING ›› 2013, Vol. 45 ›› Issue (s1): 162-164.doi: 10.11799/ce201308110

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Application of Power Bond Graph in Dynamic in Dynamic Simulation and Analysis of Hydraulic System

  

  • Received:2013-06-13 Revised:2013-05-23 Online:2013-08-12 Published:2013-08-12

Abstract:

The hydraulic support mechanized mining equipment,In this paper, for the vibration and noise generated in the process of hydraulic support column,The combined analysis of the dynamic characteristics of the hydraulic support column, use power bond graph method to establish the mathematical model of the system, combined with MATLAB dynamic simulation tool Simulink software package for dynamic simulation of hydraulic systems. Resulting greater impact factors of dynamic characteristics, further raised the improved method. Provides a theoretical basis for the analysis and design optimization of hydraulic support system performance.

Key words: Hydraulic support, power bond graph, mathematical model, SIMULINK, dynamic simulation