浅析挖掘机全功率变量系统崔群芳１．理想液压系统应具备的条件液压挖掘机理想的液压系统应具备以下几个条件：①充分利用发动机功率。②保证发动机在任何工况下都不超载，能平稳运行。③根据作业要求输出液压动力，减少浪费及系统发热。为了实现上述目标，各国都进行了潜... Analysis of Excavator’s Full-power Variable System Cui Qunfang 1. The ideal hydraulic system should have the conditions Hydraulic excavator ideal hydraulic system should meet the following conditions: 1 make full use of engine power. 2 Ensure that the engine is not overloaded under any conditions and can run smoothly. 3 Output hydraulic power according to job requirements to reduce waste and system heating. In order to achieve the above goals, all countries have carried out...