地下铲运机发动机负载调速特性模型研究  

Engine load governing characteristic model of underground load haul dumpers

作　　者：李恒通 石潇杰 严勃 石峰 郭鑫 LI Hengtong;SHI Xiaojie;YAN Bo;SHI Feng;GUO Xin(BGRIMM Technology Group,Beijing100160,China;BGRIMM Machinery and Automation Technology Co.,Ltd.,Beijing 100160,China)

机构地区：[1]北京矿冶科技集团有限公司,北京100160 [2]北矿机电科技有限责任公司,北京100160

出　　处：《有色金属（矿山部分）》2019年第6期78-81,共4页NONFERROUS METALS(Mining Section）

基　　金：北京市科技计划项目(Z171100000917009)

摘　　要：发动机模型是研究车辆传动系统的基础,根据发动机外特性数据用叠加函数法构建地下铲运机的各个油门开度下的调速特性模型,之后结合系统油泵的输出功率,建立了发动机负载特性模型,为后续自主行驶地下铲运机传动系统建模分析起到了关键作用。Engine model is a technology basis of vehicle transmission system study.In this paper,based on engine external characteristic data,the engine governing characteristic model of different throttling levels was built by using superposition function methods.The engine load governing characteristic model was constructed based on engine governing characteristic model and oil pump output power.The model is an important part for autonomous driving LHD transmission system.

关 键 词：地下铲运机 发动机模型 负载调速特性 自主行驶 

分 类 号：TD422.4[矿业工程—矿山机电]