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Electro-hydraulic Proportional Control Technology Applications in Large Tonnage Tower Crane Hydraulic System
Author(s): 
Pages: 50-52
Year: Issue:  11
Journal: Hydraulics Pneumatics & Seals

Keyword:  electro-hydraulic proportional control technologyparallel cylinders synchronous systemlarge tonnage tower crane;
Abstract: 介绍了电液比例技术的国内外发展现状及电液比例控制技术的基本原理和特点.以大吨位塔机液压系统为例,阐述了双缸同步回路的工作原理,以及闭环比例控制技术在大吨位塔机液压系统中的应用.可为大吨位塔机液压系统的设计提供理论参考.
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