摘要
本文提出了一种基于微小流量控制的电液式匀速加载压力控制系统 ,介绍了系统的设计原理和性能特点 ,对系统进行了理论分析 。
The paper introduced a pressure control system which was controlled by digital controlled micro-flow valve and was loaded at a constant rate,and briefly discussed the detail study of its design principle and performance characteristic. At the end of this paper, experimental result was presented.
出处
《机床与液压》
北大核心
2003年第4期142-143,288,共3页
Machine Tool & Hydraulics
关键词
压力试验机
数字式微小流量阀
匀速加载
控制系统
Compression testing machine
Digital controlled micro-flow valve
Constant rate of loading