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

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关键词:高空作业平台;飞臂液压系统;小流量;节能
中图分类号:TH137
DOI:10.3969/j.issn.1004-132X.2025.06.016 开放科学(资源服务)标识码(OSID):
Energy-saving Design of Aerial Work Platform Flying Boom Hydraulic Systems Based on Cylinder Diameter and Flow Matching
LIU YuchaolXI Yi* ZHANG Yuxiao² DAI Juchuan1 HE Lejun1XIA Huqiang² 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
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 aplied 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
0 引言
近年来,随着中国城市化进程的不断推进,城市需要定期维护和改造,中国高空作业平台的市场进一步扩大,其年销量逐年递增。(剩余13018字)