步进电机变量施肥系统及施肥方案研究  

Fertilization System and Scheme of Step Motor Variable

作　　者：梁文甲[1] 胡晓丽[1] 陈艳辉[2] 袁洪印[1] 

机构地区：[1]吉林农业大学工程技术学院,吉林长春130118 [2]长春理工大学光电信息学院,吉林长春130012

出　　处：《安徽农业科学》2012年第31期15515-15517,共3页Journal of Anhui Agricultural Sciences

基　　金：国家"十二五"项目:大型联合收获关键技术装备研究;编号2011BAD20B04

摘　　要：[目的]为了提升我国农业的现代化、电气化、自动化地位,把变量施肥的理念应用到农业生产中,以提高化肥利用率。[方法]以步进电机作为变量施肥系统的执行机构,选用一台两行精密播种施肥机,4种肥料,4组试验。[结果]确定步进电机变量施肥系统最佳方案。[结论]采用获得最佳排肥轮转速和排肥轮长度的方式,可实现按所在地块测土施肥的目的。[Objective] To improve agricultural modernization,electrification,automation status,introduce variable fertilization into agricultural production to improve fertilizer utilization rate.[Method] With step motor as the actuator system of variable rate fertilizer,a two-row precision seeding and fertilizing machine was selected,four groups of experiment with four kinds of fertilizers were designed.[Result] The optimum scheme was obtained.[Conclusion] Using optimum fertilizer distributor rotation speed and length could realize the goal of fertilizing according to soil.

关 键 词：精准农业 变量施肥 步进电机 测土施肥 

分 类 号：S224.2[农业科学—农业机械化工程]