欢迎访问《金属矿山》杂志官方网站,今天是 分享到:
×

扫码分享

金属矿山 ›› 2016, Vol. 45 ›› Issue (11): 132-136.

• 机电与自动化 • 上一篇    下一篇

地下双动力铰接式自卸车集电弓控制系统设计

杨超1,2,张勇1,魏广娟1,祁玉龙1,董鲁波1,梁媛媛1,蔡晨晨1   

  1. 1.徐工集团江苏徐州工程机械研究院,江苏 徐州 221004;2.高端工程机械智能制造国家重点实验室,江苏 徐州 221004
  • 出版日期:2016-11-15 发布日期:2017-02-15
  • 基金资助:

    基金项目:国家高技术研究发展计划(863计划)项目(编号:2011AA060404)。

Design on Pantograph Control System for Underground Dual-powered Articulated Dump Truck

Yang Chao1,2,Zhang Yong1,Wei Guangjuan1,Qi Yulong1 Dong Lubo1,Liang Yuanyuan1,Cai Chenchen1   

  1. 1.XCMG Xuzhou Construction Machinery Research Institute,Xuzhou 221004,China;2.State Key Laboratory of Intelligent Manufacturing of Advanced Construction Machinery,Xuzhou 221004,China
  • Online:2016-11-15 Published:2017-02-15

摘要: 地下双动力铰接式自卸车采用架线系统和柴电系统2种动力形式,其中架线系统安装在矿井斜坡道顶部,通过集电弓的连接向车辆提供三相交流电源作为整车动力源。分析了集电弓的不同工作模式,根据集电弓的结构尺寸、矿井巷道尺寸,提出了不同工作模式下集电弓的控制要求,设计了集电弓的液压系统和控制系统,制定了不同工作模式下的控制策略,利用车载PLC控制器采集传感器信息,实时监测集电弓的状态及位置信息,通过控制各动作油缸的位置和动作时序,实现了集电弓的手动升降弓控制、自动升降弓控制以及动态随动控制,确保了集电弓与架线系统准确、可靠地连接,解决了双动力铰接式自卸车架线系统持续、稳定、可靠供电的问题。

关键词: 双动力铰接式自卸车, 架线系统, 集电弓, 自动升降弓控制

Abstract: Dual-powered underground articulated dump truck has two types of power,the one is the engine system,the other is overhead trolley system.The overhead trolley system installed on top of the tunnel could supply 3-phase AC power to the vehicle by pantograph.Firstly,the different working modes of the pantograph are analyzed,and the control requirements on different modes are given according to the dimensions of the pantograph and the tunnel.Secondly,the hydraulic and control system is designed,and the control strategies for different modes are made.The state of the pantograph is monitored in real time using the sensors information collected by the PLC.Finally,the function of manual rising-lowering,automatic rising-lowering and dynamic servo control of the pantograph are realized by controlling the cylinders locations and action sequence.It guarantees the connecting between the trolley system and the pantograph reliably and safely,which solves the problem of the power supplying by the trolley system.

Key words: Dual-powered articulated dump truck, Overhead trolley system, Pantograph,Automatic rising-lowering control