一种新型立式直驱式容积控制系统及其特性研究  

A New Vertical Direct Driven Volume Control System and Its Characteristic

作　　者：吴亚坤[1] 刘庆和[1] 姜继海[1] 

机构地区：[1]哈尔滨工业大学,黑龙江哈尔滨150001

出　　处：《机床与液压》2011年第9期33-36,共4页Machine Tool & Hydraulics

摘　　要：介绍一种新型立式直驱式容积控制电液伺服系统的原理,分析立式负载情况下该系统独特的节能优势并建立该系统数学模型。通过使用双联泵控制非对称缸的巧妙设计,使非对称缸表现出对称缸的运动特性,克服了非对称缸的一些不足之处。并通过仿真和实验验证了这一结论。The principle of a new vertical direct driven volume control electro-hydraulic servo system and its unique energy-saving superiority in vertical load system were introduced.The math model of the system was built.Using twin pumps to control asymmetric cylinder,the asymmetric cylinder behaves the motion characteristics of symmetric cylinder and some shortcomings of asymmetrical cylinder were overcome.The related simulation and experimental results verify this conclusion.

关 键 词：直驱式电液伺服系统 节能 泵控非对称缸 

分 类 号：TP271.3[自动化与计算机技术—检测技术与自动化装置]