启闭机液压系统特性分析  

Analysis of Hydraulic System Characteristics of Gate Hoist

作　　者：刘书奇[1] LIU Shuqi(JiLin Investigation&Design Institute of Water Conservancy&Hydropower,Changchun Jilin 130012)

机构地区：[1]吉林省水利水电勘测设计研究院,吉林长春130012

出　　处：《河南科技》2021年第30期46-48,共3页Henan Science and Technology

摘　　要：本文研究了一种新的液压系统同步回路结构,其基于传递函数建立液压系统的关键元件A11VO比例变量泵的数学模型、机械结构图,并完成开环传递函数的建模,完成控制策略的设计并改善系统的动态特性,为后续液压闸门启闭机的研究工作提供参考。In this paper,a new synchronization loop structure of hydraulic system was built.The mathematical model and mechanical structure of the key element A11VO proportional variable pump in the hydraulic system were estab⁃lished based on transfer function.And the open-loop transfer function model was completed.Besides,the design of the control strategy was completed and the dynamic characteristics of system was improved.It can provide reference for the follow-up research of hydraulic gate hoist.

关 键 词：液压系统 比例变量泵 动态特性 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]