小型液压压力机液压控制系统设计及仿真（英文）  

Design and simulation of hydraulic control system of small hydraulic press

作　　者：胡国良[1] 张小宇[1] 丁孺琦[1] 徐明[1] 

机构地区：[1]华东交通大学机电工程学院,南昌330013

出　　处：《机床与液压》2016年第12期16-22,共7页Machine Tool & Hydraulics

基　　金：supported by the National Natural Science Foundation of China (Nos.51475165,11462004)

摘　　要：设计了一种采用PLC控制的小型液压压力机的液压系统,主要进行了系统设计、液压缸内径的确定、PLC系统配置和选型以及控制程序设计,该系统主要特点在于响应快,高效率,操作方便,工作可靠。同时采用AMESim液压机械仿真软件对该液压系统进行了仿真分析。仿真结果表明:在压力机液压系统设计中采用辅助缸来实现快速上下行,响应速度快,工作效率高,功率损失少,为液压压力机的液压系统设计及其半自动化控制提供了一定的理论参考。A kind of hydraulic control system of small hydraulic press controlled by PLC is proposed.It mainly focuses on design of hydraulic control system,determination of hydraulic cylinder bore diameter and configuration and selection of PLC system along with design of control program,which have advantages of quick reaction,high efficiency,easy operation and reliable work.In addition,the simulation of the system has been conducted by using AMESim software.The auxiliary cylinder was adopted to achieve rapidly rising and falling in the design of hydraulic system,which owns quick reaction,high efficiency and less power loss.The relevant analysis can provide some guidance for the design of hydraulic system and semi-automatic control.

关 键 词：液压压力机 液压系统 液压缸 PLC控制 

分 类 号：TH137[机械工程—机械制造及自动化]