农机化研究2016,Vol.38Issue(8):82-86,5.
基于山地果园运输车的液力缓速器设计与仿真
Design and Simulation of Hydraulic Retarder Based on the Mountain Orchard Transporter
摘要
Abstract
Our country is an agricultural country , the use of farm transporter is not only can improve the efficiency of ag-ricultural production , also can reduce the labor intensity of the farmers .However , 70% of the orchard is hills .On the downhill road conditions , it puts forward higher requirements on vehicle braking efficiency , continuous braking would cause the main brake serious thermal decay , threating to safety .Therefore , to improve the braking safety , it is necessary to research an auxiliary brake which is suitable for the farm transporter .This paper takes South China Agricultural Uni-versity independently developed generation orchard simplified wheeled transport vehicle as the research object , and de-signs a hydraulic retarder which is applicable to the transport vehicle .According to the vehicle parameters and require-ments , this paper takes the similar design theory to calculate the parameters of a new prototype ;building 3 D model of the hydraulic retarder rotor and stator by SolidWorks software;using MATLAB/Simulink software installed on vehicle hydrau-lic retarder braking performance simulation and analysis .The simulation results show that , using hydraulic retarder bra-king on the slope road , the braking time is reduced by 12 .7%, and the braking distance is reduced by 17 .4%.关键词
山地果园运输车/液力缓速器/SolidWorks/MatLabKey words
the mountain orchard transporter/hydraulic retarder/SolidWorks/MatLab分类
农业科技引用本文复制引用
廖劲威,吴伟斌,冯运琳,许棚搏..基于山地果园运输车的液力缓速器设计与仿真[J].农机化研究,2016,38(8):82-86,5.基金项目
公益性行业(农业)科研专项(201203016,2014030347) (农业)
惠州市产学研结合项目(2013B050013015) (2013B050013015)
龙门县科技计划项目(2014N150422) (2014N150422)