摘要
本文对应用于长螺旋钻机的高速开关阀控液压绞车系统进行了特性分析和传递函数推导,并对系统进行了建模和仿真。对影响系统特性的几个主要参数进行了合理选取。为长螺旋钻机的自动控制系统设计提供了理论依据。
The hydraulic winch system, designed for the continuous flight auger, are controlled by a describing valve in which the high- speed ON/OFF valves act as guiding valves. The mathematical model of the system are built. The key parameter are decided after analysis and simulation. It is useful for the design of the automatic control system of the continuous flight auger
出处
《液压气动与密封》
2008年第4期7-11,共5页
Hydraulics Pneumatics & Seals
关键词
长螺旋钻机
液压绞车
仿真
continuous flight auger
hydraulic winch
simulationt