大中型拖拉机液压分配器的设计及其数字控制  

Design and Digital Control of Large and Medium Sized Tractor Hydraulic Distributor

作　　者：李金辉[1] 裴翔[1] 田辉 吕红兵[3] 

机构地区：[1]浙江工业大学,浙江杭州310014 [2]杭州萧山区欢潭铸造厂,浙江杭州311204 [3]浙江大学,浙江杭州310000

出　　处：《机床与液压》2011年第4期61-63,共3页Machine Tool & Hydraulics

摘　　要：拖拉机作为主要的农业机械,对农业生产有很大的影响,拖拉机产品的质量、性能等决定一个国家的农业水平。对拖拉机提升系统的主要部件——分配器进行系统的分析和设计,提出数字控制方案,并对其力位综合控制性能进行Matlab仿真和实验研究。仿真和试验结果表明:设计的分配器能满足系统工作要求,且结构简单。Tractors,as the main agricultural machinery,has a great impact on agricultural production.Quality and performance of tractor determine a country＇s agricultural level.The distributor,as the main components of tractor lift system,was analyzed and designed and a digital control scheme was put forward.The force-displacement integrated control performances of the distributor were simulated and experimented.The simulation and experimental results show that the designed distributor can meet the working demand and has simple structure.

关 键 词：拖拉机 提升系统 分配器 数字控制 

分 类 号：TH137.84[机械工程—机械制造及自动化]