摘要
在对液压支架瞬态压力冲击的试验研究基础上,笔者对支架液压系统的动力学特性进行了理论分析,建立了其状态空间模型,进行了系统卸载过程中流体动态过程的计算机仿真研究,提供了系统流体动力学参数分析的方法,为系统动态压力的控制和系统动态优化设计打下了基础。
Based on the tests of transient pressure shock of powered support fluid, the authors made a theoretical analysis of dynamic properties of powered support system, and a state space model was established to simulate with a computer the dynamic process of release of the system.It provides a method for analysis of dynamic parameters of the system fluid, and has laid a basis for control of dynamic pressure and for optimal design of the system.
出处
《煤炭学报》
EI
CAS
CSCD
北大核心
1993年第5期33-40,共8页
Journal of China Coal Society
关键词
高水基介质
液压支架
流体动力学
high pressure
high water based media
powered support
fluid dynamics
computer simulation