电控正流量挖掘机分阶段控制技术研究

魏森森,杜常清,邹斌,徐玉兵

Research on phased control technology of electrically controlled positive flow excavator

Sensen WEI,Changqing DU,Bin ZOU,Yubing XU

表4 挖掘机变量泵的供油规则

Table 4 Oil supply rules for variable pump in excavator

动作 规则 动臂提升 泵1主供，泵2副供 动臂下降 泵1单独供 斗杆伸出/回收 泵2主供，泵1副供 铲斗挖掘/卸载 泵1和泵2联合供油