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提出了两种液压挖掘机全功率匹配的控制策略，解决了各种工况模式下负载一泵、泵一发动机两局部环节匹配的不协调性问题。
Two kinds of control strategies of full power matching of hydraulic excavator are put forward to solve the problem of incompatibility between two parts of load-pump and pump-one engine under various operating modes.