液压挖掘机常用三种液压系统比较  

Compare of Three Kinds of Commonly Used Hydraulic System for Hydraulic Excavator

作　　者：韦会周 玉有恩 WEI Hui-zhou;YU You-en(Guangxi LiuGong Machinery Co., Ltd., Overseas Sales ＆ Marketing Division, Liuzhou 545007, China;Guangxi Liugong Machinery Co., Ltd., Excavator Research Institute, Liuzhou 545007, China)

机构地区：[1]广西柳工机械股份有限公司国际营销事业部,广西柳州545007 [2]广西柳工机械股份有限公司挖掘机研究院,广西柳州545007

出　　处：《液压气动与密封》2018年第5期1-3,共3页Hydraulics Pneumatics & Seals

摘　　要：目前,液压挖掘机常用三种液压系统是负流量控制系统、正流量控制系统、负荷传感控制系统,它们各自有什么优缺点,对它们进行分析,比较,对于液压系统的选型,是非常有必要的。At present, there are three kinds of hydraulic systems commonly used for hydraulic excavator, which are negative flow control system, positive flow control system and load sensing control system. It is very- necessary- for hydraulic system selection to analyze and compare their advantages and disadvantages.

关 键 词：液压挖掘机 负流量控制系统 正流量控制系统 负荷传感控制系统 

分 类 号：TH137[机械工程—机械制造及自动化]