负载敏感平衡阀动态特性仿真及参数优化研究  

Research on Dynamic Simulation and Parameters Optimization for Load-sensing Counterbalance Valve

作　　者：姚平喜[1] 张恒[1] 王伟[1] 

机构地区：[1]太原理工大学机械工程学院,山西太原030024

出　　处：《机床与液压》2011年第7期29-32,76,共5页Machine Tool & Hydraulics

基　　金：山西省研究生优秀创新项目(20093042)

摘　　要：介绍一种新型负载敏感平衡阀的工作原理和结构特点,建立其动态模型,借助MATLAB/Simulink进行动态仿真及参数优化,结果显示该新型负载敏感平衡阀动态响应快、超调量小且稳定性好。所得结论为新型负载敏感平衡阀的结构优化提供了依据。The principle and structural features of a novel load-sensing counterbalance valve was introduced and its dynamic model was established.Dynamic simulation and parameter optimization were carried on by MATLAB/Simulink.The results show that the load-sensing counterbalance valve has a quick dynamic response,a small overshoot and high stability.The conclusion provides a reference for the structural design and optimization of load-sensing counterbalance valve.

关 键 词：负载敏感平衡阀 动态建模 仿真 参数优化 

分 类 号：TH137.52[机械工程—机械制造及自动化] TP391[自动化与计算机技术—计算机应用技术]