| 履带起重机回转机构闭式液压系统研究 |
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| 引用本文： | 梁靖,陈欠根,陈正,管伟,熊博.履带起重机回转机构闭式液压系统研究[J].武汉理工大学学报,2012,34(1):122-126. |
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| 作者姓名： | 梁靖 陈欠根 陈正 管伟 熊博 |
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| 作者单位： | 1. 中南大学机电工程学院,长沙,410083
2. 中南大学机电工程学院,长沙410083;湖南山河智能机械股份有限公司,长沙410100 |
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| 摘 要： | 分析了履带起重机回转闭式液压系统的组成及其工作原理,深入研究了其中电液比例泵的控制结构、工作原理及其特点。对回转闭式液压系统的主要元件进行了数学建模,在此基础上利用AMESim仿真软件建立系统仿真模型,通过试验验证了所建模型的合理性,对其进行仿真研究,得到了不同补油压力、控制斜坡和转动惯量对系统性能的影响,对起重机回转闭式液压系统的设计、调试及性能优化具有指导意义。
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| 关 键 词： | 履带起重机 回转机构 闭式液压系统 仿真 |
Study on Closed Hydraulic System in Slewing Mechanism of Crawler Crane |
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| LIANG Jing
,
CHEN Qian-gen
,
CHEN Zheng
,
GUAN Wei
,
XIONG Bo.Study on Closed Hydraulic System in Slewing Mechanism of Crawler Crane[J].Journal of Wuhan University of Technology,2012,34(1):122-126. |
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| Authors: | LIANG Jing CHEN Qian-gen CHEN Zheng GUAN Wei XIONG Bo |
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| Affiliation: | 1(1.School of Mechanical and Electrical Engineering,Central South University,Changsha 410083,China; 2.Hunan Sunward Intelligent Machinery Co Ltd,Changsha 410100,China) |
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| Abstract: | Closed hydraulic crawler crane slewing system composition and its working principle is analyzed,and control construction,working principle and its characteristic of electro-hydraulic proportional pump is studied in-depth.Furthermore,the mathematical modeling of main components of Rotary closed hydraulic system is built,based on that,the system simulation model is built by using AMESim,we tested the rationality of model we built through experiments and research,and obtained the effects of different auxiliary oil pressure,control slope and moment of inertia on system performance,setting an instruction of the crane slewing closed hydraulic system design,debugging and performance optimization. |
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| Keywords: | crawler crane slewing mechanism closed hydraulic system simulation |
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