中国机械工程 ›› 2025, Vol. 36 ›› Issue (06): 1290-1299.DOI: 10.3969/j.issn.1004-132X.2025.06.016

• 可持续制造 • 上一篇    下一篇

基于缸径与流量匹配的高空作业平台飞臂液压系统节能设计

刘宇超1;习毅1*;张宇效2;戴巨川1;贺乐君1;夏虎强2   

  1. 1.湖南科技大学机电工程学院,湘潭,411201
    2.湖南星邦智能装备股份有限公司,长沙,410600
  • 出版日期:2025-06-25 发布日期:2025-08-04
  • 作者简介:刘宇超,男,2000年生,硕士研究生。研究方向为机电液一体化。E-mail:2462076630@qq.com。
  • 基金资助:
    湖南省教育厅项目(23B0496);中国博士后科学基金(2023M731822)

Energy-saving Design of Aerial Work Platform Flying Boom Hydraulic Systems Based on Cylinder Diameter and Flow Matching

LIU Yuchao1;XI Yi1*;ZHANG Yuxiao2;DAI Juchuan1;HE Lejun1;XIA Huqiang2   

  1. 1.College of Electrical and Mechanical Engineering,Hunan University of Science and Technology,
    Xiangtan,Hunan,411201
    2.Hunan Xingbang Intelligent Equipment Co.,Ltd.,Changsha,410600
  • Online:2025-06-25 Published:2025-08-04

摘要: 针对高空作业平台飞臂液压系统效率很低的问题,提出了通过匹配飞臂液压缸缸径和泵的输出流量来降低液压系统能耗的新方法。建立了飞臂机构负载的数学模型,采用AMESim软件建立了高空作业平台飞臂液压系统的仿真模型,在通过实验验证仿真模型准确性的基础上,计算了各设计方案的能耗情况。研究结果表明:在保证飞臂液压系统执行机构负载和输出速度均不变的前提下,通过匹配飞臂液压缸缸径和泵的流量,避免负载敏感泵工作在小排量区,可有效提高液压系统的工作效率,优化后飞臂液压系统整体的工作效率提高了4.6%。

关键词: 高空作业平台, 飞臂液压系统, 小流量, 节能

Abstract: Aiming at the problems of very low efficiency of the aerial working platform flying arm hydraulic systems, a new method was proposed to reduce the energy consumption of the hydraulic systems by matching the hydraulic cylinder bores of the flying arms and the output flow rates of the pump. A mathematical model of the load apllied on the flying arm mechanisms was established, and the simulation model of the aerial working platform flying arm hydraulic systems was established by AMESim software, and the energy consumptions of each design scheme were calculated on the basis of verifying the accuracy of the simulation model through experiments. The results show that: under the premise of ensuring that the actuator load and output speed of the flying arm hydraulic systems are unchanged, by matching the hydraulic cylinder bores of the flying arms and the flow rates of the pump, and the load-sensitive pump is avoided to work in the small-displacement areas. The efficiency of the hydraulic systems may be effectively improved, and the overall efficiency of the optimized flying arm hydraulic systems is improved by 4.6%.

Key words: aerial work platform, flying boom hydraulic system, low flow rate, energy saving

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