基于能量回收再利用的液压挖掘机回转系统节能研究

为了提高液压挖掘机的节能性,通过分析一个标准工作循环中液压系统各执行元件能耗情况,证明了液压挖掘机回转系统节能研究的必要性。以挖掘机回转系统为研究对象,引入了能量回收再利用的节能技术,配置了一种具有节能效果的新型回转液压系统,利用Matlab仿真软件对该系统进行了仿真研究,得出了相关参数对液压挖掘机的节能性的影响,并进行了实验验证,对液压挖掘机节能研究具有一定的理论意义和实用价值。

Research on Hydraulic Excavator's Energy Saving Based on Energy Recovery and Reuse

To improve the energy efficiency of hydraulic excavators(HE),by analyzing the energy consumption of the hydraulic cylinders and motors in a standard working cycle,the importance of the research on the HE's rotation was proved.As the HE's rotatory system was taken as the research object,an energy-recover-and-reuse technology was introduced and a new hydraulic rotation system with high energy efficiency was put forward.Simulation was carried out with the Matlab software,the influence of the corresponding para...