能量再生型可逆轧机驱动系统参数匹配及能效分析  

Parameter Matching and Energy Efficiency Analysis of Drive System of Energy Regenerative Reversing Mill

作　　者：耿效晗 刘志奇[1] 杜锐 GENG Xiaohan;LIU Zhiqi;DU Rui(School of Mechanical Engineering,Taiyuan University of Science and Technology,Taiyuan Shanxi 030024,China)

机构地区：[1]太原科技大学机械工程学院,山西太原030024

出　　处：《机床与液压》2024年第23期123-129,共7页Machine Tool & Hydraulics

基　　金：山西省自由探索第二批面上项目(202403021211077)。

摘　　要：为提高可逆轧机驱动系统的效率并降低能耗,提出一种能量再生型可逆轧机电液混合驱动系统。分析电液混合驱动系统的运行工况,并提出基于规则的能量管理策略。以可逆轧机轧制效率、蓄能器使用寿命及负载平衡能力为约束条件,对所提电液混合驱动系统中关键元件进行参数匹配。通过AMESim建立仿真模型,以能量回收利用率和节能率作为评价指标,对所提系统的驱动特性进行分析。结果表明:经过参数匹配后的能量再生型电液混合驱动系统所受冲击明显降低,轧制效率提高了13%;系统能量回收及再利用效率分别为82%和75%,整机节能效果提升7%。In order to improve the efficiency of the drive system of reversing mill and reduce its energy consumption,an electro-hydraulic hybrid drive system of energy regeneration reversing mill was proposed.The operating condition of electro-hydraulic hybrid drive system was analyzed and the energy management strategy based on rules was proposed.Taking the rolling efficiency of reversing mill,service life of accumulator and load balance capacity as constraints,the key components of the electro-hydraulic hybrid drive system were matched.The simulation model was established in AMESim,and the driving characteristics of the proposed system were analyzed by taking energy recovery rate and energy conservation rate as evaluation indicators.The results show that the impact of the energy regeneration electro-hydraulic hybrid drive system is significantly reduced after parameter matching,and the rolling efficiency is increased by about 13%.The efficiency of energy recovery and reuse of the system are 82%and 75%,respectively,and the energy-saving effect of the whole machine is improved by 7%.

关 键 词：可逆轧机 电液混合驱动 参数匹配 能效分析 

分 类 号：TH137.9[机械工程—机械制造及自动化] TF32[冶金工程—冶金机械及自动化] TM762[电气工程—电力系统及自动化]