摘要
提出一种新的流量控制原理。应用这一原理,仅用一位移力反馈型比例节流阀就可实现通过阀流量与压差变化无关的单调线性控制,简化了阔的结构。试验结果表明这种原理的比例流量阀具有较高的控制精度。
In this paper,a new flow detectingand regulating principle is proposed.With thisprinciple,we can monotonously and linearlycontrol the flow of the valve having nothing todo with pressure difference only by adopting aproportional flow valve with displacement-forcefeedback.Comparing with conventional proportional flow valve,the new valve has higherprecision of the control and the simplest structure.
出处
《机床与液压》
北大核心
1994年第4期205-209,共5页
Machine Tool & Hydraulics
关键词
比例调速阀
位移力反馈
压差
Proportional flow regulating valve Displacement-force feedback Pressure difference