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The Modeling and Simulation of Electro-hydraulic Proportional Valve-controlled Cylinder Speed Servo System
Author(s): 
Pages: 23-27
Year: Issue:  8
Journal: Hydraulics Pneumatics & Seals

Keyword:  速度控制阀控非对称缸建模仿真;
Abstract: 基于电液比例控制技术,针对位置控制系统提出了一种控制液压缸运行速度的方法,将活塞的速度控制通过离散的精确位移来实现,建立了阀控非对称液压缸控制系统的数学模型,采用积分分离PID控制算法,利用Matlab/Simulink模块对系统进行了仿真,验证了这种方法的可行性,并且系统在低频段动态响应比较理想,控制精度能够满足一般液压控制系统的需求.
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