DFR/DFR1压力-流量控制柱塞泵原理分析及研究  

The Principle Analysis and Study of DFR/DFR1 Load-sensitive Control and Pressure Cut-off of Piston Pump

作　　者：雷欣瑞 王强 闫尚荣 雷凯栋 LEI Xin-rui;WANG Qiang;YAN Shang-rong;LEI Kai-dong(Yuci Hydraulic Industry Company of Taiyuan Heavy Industry Group,Jinzhong 030600,China)

机构地区：[1]太重集团榆次液压工业有限公司,山西晋中030600

出　　处：《液压气动与密封》2018年第1期74-76,80,共4页Hydraulics Pneumatics & Seals

摘　　要：以DFR/DFR1压力-流量控制柱塞泵为研究对象,对其FR流量控制阀与DR压力控制阀的工作原理进行了重点分析;并采取试验对分析结果进行验证与对比。The research object of this study is DFR/DFR1load-sensitive control and pressure cut-off of piston pump,with focus on the analysis and calculation on how load-sensitive and pressure cut-off control valve works.Compared with the actual test process and the analytical result,we can find they are almost similarity.

关 键 词：DFR/DFR1压力-流量控制 柱塞泵 压力切断 阻尼 

分 类 号：TH137[机械工程—机械制造及自动化]