履带车辆电液比例动力换档控制系统研究  

A Study on the Electro-hydraulic Proportional Control System for Power Shift Transmission of Tracked Vehicles

作　　者：吕庆军[1] 李明全[1] 

机构地区：[1]中国北方车辆研究所,北京100072

出　　处：《机床与液压》2005年第10期104-105,共2页Machine Tool & Hydraulics

摘　　要：介绍了某履带车辆电液比例动力换档控制系统的控制方法和组成,并对离合器结合特性进行了分析和试验研究。结果表明:该系统结合元件充油特性曲线的控制精度较高、可控性较好,在履带车辆动力换档控制领域具有较好的推广应用价值。The composition and working principle of electro -hydraulic proportional control system for power shift transmission was expatiated. The theoretical analysis on the characteristic of clutch engagement control was carried out. The experimental study was performed. The result indicates that this system has good shifting control performance.

关 键 词：电液比例控制 动力换档 

分 类 号：U463.2[机械工程—车辆工程]