摘要
本控制装置在不改变挖掘机液压系统及发动机内部结构的前提下，利用单片机根据挖掘机的不同工况，直接自动控制发动机油门，达到节能的目的。
Without altering the internal structure of the hydraulic system and engine of excavator,this device use single chip microcomputer to control the valve of the engine directly and automaticly according to the actual hydraulic conditions of the excavator,so that the energy loss can be cut down.\;
