Taking the support hydraulic system as the research object ,this paper introduced its working principle and structure form , and established the mathematical model of hydraulic support by use of grey box modeling method .By setting the initial condition ,the process of lifting leg of powered support was simulated using MATLAB software ,and the suggestion for optimization was put forward .%以支架液压系统为研究对象,介绍了它的工作原理、结构形式等,并利用灰箱建模法建立了支架液压系统的数学模型,设置了仿真模拟的初始条件,利用MATLAB等模拟软件对其升柱阶段进行了仿真分析,并提出优化意见。
展开▼