基于电液伺服系统的多绳缠绕式提升机浮动天轮主动调绳性能研究  

Research on Floating Sheave Active Adjusting Rope Performance in Multi Rope Winding Hoist Using Electro-hydraulic Servo System

作　　者：马伟[1] 景月帅 李济顺[1,2] 邹声勇 薛玉君[1] 杨芳[1] 

机构地区：[1]河南科技大学河南省机械设计与传动系统重点实验室,洛阳471003 [2]洛阳矿山机械工程设计研究院矿山重型装备国家重点实验室,洛阳471039

出　　处：《中国机械工程》2016年第14期1870-1876,共7页China Mechanical Engineering

基　　金：国家重点基础研究发展计划(973计划)资助项目(2014CB049402);河南省基础与前沿技术研究计划资助项目(132300410001);河南省高校科技创新团队支持计划资助项目(15IRTSTHN008)

摘　　要：在多绳缠绕式超深矿井提升机运行过程中,采用基于电液伺服系统的浮动天轮主动调绳装置,调节钢丝绳的张力。根据浮动天轮主动调绳装置的结构和原理建立阀控缸液压伺服系统的数学模型,设计了电液伺服系统的模糊自适应PID控制器,提出了一种基于模糊自适应PID控制的电液伺服系统实现浮动天轮主动调绳的控制方法,并建立了相应的数字仿真模型,以不同扰动频率的正弦函数输入模拟钢丝绳的振动,分析了液压缸的动态特性。仿真结果证明了采用模糊自适应PID控制方法的电液伺服系统浮动天轮主动调绳装置的有效性。In the working processes of ultra deep mine hoist with multi rope winding,floating sheave active adjusting rope used electro-hydraulic servo system to adjust wire rope tension.According to the floating sheave adjusting the rope＇s structures and principles the electro-hydraulic servo system mathematical model was constructed,a fuzzy adaptive PID controller of electro-hydraulic servo system was designed,a control method of floating sheave active rope was proposed based on a fuzzy adaptive PID control of electro-hydraulic servo system.The corresponding digital model was built,the vibration of wire rope was simulated with the sinusoidal function of different frequencies,and the dynamic characteristics of hydraulic cylinder was analyzed.Simulation results prove the effectiveness of floating sheave active adjusting rope device based on electro-hydraulic servo system by a fuzzy adaptive PID control method.

关 键 词：浮动天轮 动态特性 提升机 模糊自适应PID控制 

分 类 号：TH137[机械工程—机械制造及自动化] TD534[矿业工程—矿山机电]