中南大学学报(自然科学版)2018,Vol.49Issue(4):848-856,9.DOI:10.11817/j.issn.1672-7207.2018.04.011
超深矿井提升机盘形闸制动系统机电液仿真建模
Mechanical-electrical-hydraulic modeling of disc braking system for ultra deep mine hoist
摘要
Abstract
To study the disc braking system dynamic performance during braking, multi-body dynamic model of the multi-rope winding hoist was established in ADAMS and verified by comparing the hydraulic hysteresis simulation results with the experimental results. Combined with the braking load based on the continuous elastic model of the wire rope, the hoisting system dynamic model was established in Simulink. Meanwhile, the hydraulic system model was established and the control strategy model of two-stage braking and constant decelerating braking were established in Simulink. Using the multi-software co-simulation technology, the mechanical-electrical-hydraulic simulation system of the disc braking system was formulated with Simulink as integrated environment. The dynamic performance of two-stage braking and constant decelerating braking at the heavy dropping overspeed was studied based on the simulation system. The results show that design operation parameters of the mechanical-electrical-hydraulic system are correct and effective, and the dynamic performance of constant decelerating braking is more stable than that of the two-stage braking.关键词
超深矿井/盘形闸/联合仿真/二级制动/恒减速制动Key words
ultra deep mine hoist/disc brake/co-simulation/two-stage braking/constant decelerating braking分类
矿业与冶金引用本文复制引用
王刚,狄亚鹏,李建涛..超深矿井提升机盘形闸制动系统机电液仿真建模[J].中南大学学报(自然科学版),2018,49(4):848-856,9.基金项目
国家重点基础研究发展规划(973计划)项目(2014CB049402)(Project(2014CB049402) supported by the National Basic Research Development Program(973 Program) of China) (973计划)