重点讲述了负载敏感系统的基本结构，包括负载敏感泵及匹配元件。详细分析了系统待机状态，压力自适应变化，流量按需分配及过载安全保护的四个典型工作工况及负载敏感系统中存在的流量欠饱和现象及处理方案。%The structure of load sensing hydraulic system was described,including the load sensing pump and matched element. Four typical working conditions were analyzed, that including standby model, adaptive changes in pressure, flow distribution according to need and overload protection. The solution of under saturated flow in load sensing hydraulic system was presented.
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