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小型液压挖掘机回转过程能量消耗与节能研究

, PP. 120-126

Keywords: 机械工程,液压挖掘机,仿真,能量消耗,回转过程,节能

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Abstract:

?为了使小型液压挖掘机在回转过程中降低能量消耗,对小型液压挖掘机在重载工况下以不同转动惯量回转时的能量消耗特性进行分析,利用Pro/E软件建立了整机的三维模型,利用AME-sim软件建立了液压系统仿真模型,通过ADAMS和AMEsim软件对模型进行联合仿真,并进行试验研究,得到小型液压挖掘机在回转过程中由转动惯量变化引起的能量消耗和系统压力变化的规律。结果表明:在重载工况下以小转动惯量回转时,采用柴油机停缸技术,可以使平均燃油消耗下降15%。

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