铁道科学与工程学报2012,Vol.9Issue(2):115-118,4.
钢轨打磨车恒力加载系统的分析仿真研究
Analysis and simulation of the constant loading system of rail grinding train
方立志 1胡军科 1周乾刚1
作者信息
- 1. 中南大学 机电工程学院,湖南 长沙 410075
- 折叠
摘要
Abstract
To realize the constant force grinding of rail grinding vehicle, three kinds of constant force grinding scheme were put forward. By comparing these schemes,it shows that three-way proportional pressure has better dynamic characteristics and minimum stable flow,which is more suitable for constant grinding of the rail. System schematic is developed, and the simulation analysis of the system was made through the AMEsim simulation platform. Loading system by using the three - way proportional pressure reducing valve has higher accuracy and better following, so it is more suitable for constant load of rail grinding train,and has a certain reference value for practical applications in the future projects.关键词
恒力加载/三通比例减压阀/钢轨打磨Key words
constant grinding/ three-way proportional pressure reducing valve/ rail grinding分类
机械制造引用本文复制引用
方立志,胡军科,周乾刚..钢轨打磨车恒力加载系统的分析仿真研究[J].铁道科学与工程学报,2012,9(2):115-118,4.