【摘要】 本文利用功率键合图的方法对工作面支架液压系统的动作过程进行了数字仿真,并通过实例分析研究了系统的动态特性,这对于改进和完善系统的性能有重要意义。更多还原

【Abstract】 In this paper,the action process of coalface support hydraulic system is digitally simulated by means of pomer bond graphs, and system properties are analysed and studied mith an actual example. The comclusioms given in the paper are important to modify and perfect system performances.更多还原