检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:邱威[1] 丁为民[1] 申宝营[1] 史庆春[1] 万南城[1] 顾家冰[1]
机构地区:[1]南京农业大学江苏省智能化农业装备重点实验室,南京210031
出 处:《农业机械学报》2012年第6期63-67,146,共6页Transactions of the Chinese Society for Agricultural Machinery
基 金:国家高技术研究发展计划(863计划)资助项目(2008AA100903;2012AA101904)
摘 要:针对现代果园低矮密植的园艺特征和果园喷雾机重心动态变化特点,通过试验和建立数学模型对大容量药箱的果园喷雾机的通过性能进行分析,得出药量与越障高度的关系曲线。在0~200 L药量区间内前轮越障由200 mm下降到84 mm;在200~400 L药量区间内前轮越障高度随药量变化缓慢,由84 mm下降到53 mm;后轮越障高度与喷雾机参数无关。实地测试表明,试验均值与理论值基本一致,喷雾机通过性能较好。According to modern orchard planting pattern and dynamic center of gravity of orchard sprayer, a mathematical model was established by theoretical calculation and test. The trafficability of large carton orchard sprayer was analyzed. The obstacle height curve with dosage was obtained. In the dosage range of 0 -200 L, the front wheels crossed obstacles reduced from the 200 mm to 84 mm. In the dosage range of 200 -400 L, the front wheels crossed obstacles reduced from the 84 mm to 53 mm. Rear wheel obstacle height was independent of machine parameters. Experimental were consistent with theoretical calculations. The results showed that the sprayer had outstanding trafficability in orchard.
分 类 号:U461.52[机械工程—车辆工程] S499[交通运输工程—载运工具运用工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28