【摘要】 根据液压传动机械的节能控制原理，在不改变现有液压挖掘机液压系统及发动机内部结构的前提下，按液压挖掘机的不同工况，利用单片机直接控制发动机油门，实现节能控制。更多还原

【Abstract】 According to the energy conservation principle of hydraulic drive machine, without changing the present hydraulic system of excarator and internal structure of engine and in the light of different operating mode, the control system of energy conservation is realized with single-chip computer to control throttle of engine directly.更多还原