煤矿井下履带车辆电液行走同步控制系统设计  

Design of Synchronous Control System for Electro-hydraulic Walking of Tracked Vehicles in Coal Mine

作　　者：安四元 AN Si-yuan(Taiyuan Research Institute of China Coal Science and Industry, Taiyuan, Shanxi 030006)

机构地区：[1]中国煤炭科工集团太原研究院,山西太原030006

出　　处：《液压与气动》2021年第3期185-188,共4页Chinese Hydraulics & Pneumatics

基　　金：中国煤炭科工集团2021年重点项目(KY202054)。

摘　　要：煤矿井下履带车辆行走液压系统主要采用普通的比例阀驱动变量马达的开式系统方案,直行同步性是履带车辆行走液压系统的一个关键问题,其系统特性与系统元件参数的设置密切相关,基于履带车辆行走液压系统的负载特性和工作原理进行理论分析,设计适合于煤矿井下履带车辆电液行走同步控制系统,并经过试验验证了设计方案的可行性,为同类车型行走液压系统的设计提供了参考。The hydraulic system of crawler vehicles in coal mines mainly adopts the open system scheme of ordinary proportional valves to drive variable motors.Straight line synchronization is a key issue of the hydraulic system of crawler vehicles.Its system characteristics are closely related to the setting of system component parameters.The load characteristics and working principle of the vehicle hydraulic system are theoretically analyzed,and the design is suitable for the electro-hydraulic synchronous control system of the tracked vehicle in the coal mine.The feasibility of the design scheme has been verified by the test,which provides a reference for the design of the hydraulic vehicle system of similar models.

关 键 词：井下履带车 阀控马达 电液行走 同步 

分 类 号：TH137[机械工程—机械制造及自动化] TD355[矿业工程—矿井建设]