改善拖拉机试验加载系统加载特性研究  

Study on Improving Loading Characteristics of Loading System in Tractor Test

作　　者：周长城[1] 张宇[1] 

机构地区：[1]山东工程学院

出　　处：《拖拉机与农用运输车》1995年第3期18-22,共5页Tractor & Farm Transporter

摘　　要：论述了结构不变性原理及其在拖拉机试验加载系统中的应用，分析了如何利用结构不变性原理提高电液伺服加载系统的加载精度、快速响应性以及保证试验的可靠性，给出了原理图和实际应用的电路原理图。This article focuses on the structure uniformity principle and its practical application in tractor test of loading indoor. It is analysied in this article how to improve the accuracy of the electrohydraulic servo loading system, high - speed response, as weIl as reliability of test with the principle and presents the principle diagram and practical circuit.

关 键 词：拖拉机 结构不变性 电液伺服系统 加载精度 

分 类 号：S219.01[农业科学—农业机械化工程]