摘要
着重分析了液控单向阀液压冲击的产生原因及过程，并通过实验分析对比了三种不同液控单向阀的压力冲击特性，最后提出改进意见及结论。
The paper analysed the producing reason and course of hydraulic shock pressure in the hydraulic control one way valve and the shock pressure characteristics of three kinds of hydraulic control one way valves.Lastly,the improvement views and conclusions were proposed.
关键词
液控单向阀
动态特性
液压支架
阀
hydraulic control one way valve
dynamic characteristic
