林用悬挂机具自动调平系统  

Automatic Leveling System for Forest Suspension Machinery

作　　者：刘瑞林 毕武 付琼 王石 LIU Rui-lin;BI Wu;FU Qiong;WANG Shi(Harbin Research Institute of Forestry Machinery,State Forestry and Grassland Administration,Harbin Heilongjiang 150086,China)

机构地区：[1]国家林业和草原局哈尔滨林业机械研究所,黑龙江哈尔滨150086

出　　处：《林业机械与木工设备》2020年第9期31-34,共4页Forestry Machinery & Woodworking Equipment

基　　金：中央级公益性专项基金项目“葡萄冬剪机械化作业技术装备研究”(CAFYBB2017MB037);浙江省省院合作林业科研项目(2018SY01)。

摘　　要：采用倾角调平策略,以PLC为控制器、液压油缸为执行元件、双轴角度传感器为反馈元件,设计了一种林用悬挂机具液压自动调平系统。介绍了调平系统的液压系统组成及工作原理、控制系统硬件组成及软件实现方法。该系统调平速度快,调平精度高,能实现手动/自动调平切换且操作简单,有效地提高了林用悬挂机具的作业机动性和作业效率。Using an inclination leveling strategy,with PLC used as a controller,hydraulic cylinder as an executive element,and a dual-axis angle sensor as a feedback element,a hydraulic automatic leveling system for forest suspension equipment was designed,with the hydraulic system composition and working principle of the leveling system,hardware composition of the control system and the software realization method introduced.This system features a fast leveling speed,high leveling accuracy,ability to realize manual/automatic leveling switchover and simple operation,effectively improving the working mobility and working efficiency of forest suspension equipment.

关 键 词：悬挂机具 自动调平PLC PID算法 电动调平 液压调平 

分 类 号：S776[农业科学—森林工程]