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Dynamic analysis on mould oscillation cylinder of continuous casting machine
Author(s): 
Pages: 56-60
Year: Issue:  6
Journal: Bao-Steel Technology

Keyword:  结晶器振动传递函数PID控制;
Abstract: 结晶器是连铸机的核心设备,结晶器的振动可以防止结晶器壁发生黏结.对1套将伺服阀内置于步进缸的振动油缸系统进行了动态特性分析,运用传递函数法对整个振动油缸系统建模,计算了系统的传递函数,建立系统传递函数方框图;根据振动油缸的数学模型,搭建基于MATLAB/Simulink软件的非线性数值仿真模型;根据建立的仿真模型对系统进行仿真分析,分析了系统的阶跃响应以及跟踪响应.运用PID控制器对振动油缸系统进行了控制调节,使得系统响应时间从0.60 s减少到0.25 s.
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