轻工机械2011,Vol.29Issue(2):76-78,86,4.DOI:10.3969/j.issn.1005-2895.2011.02.021
比例多路阀的数字式控制
Digital Control of Proportional Multiple Directional Control Valves
陈国贤 1沈景凤 2许仰曾1
作者信息
- 1. 上海理工大学,机械工程学院,上海,200293
- 2. 上海豪高机电科技有限公司,上海,200237
- 折叠
摘要
Abstract
The advantages of electro-hydraulic proportional multiple directional control valves is obvious in practical applications, but its disadvantages such as slow response, low precision and inconvenience control have become more obviously. The new proportion valve with digital control-a digital high-speed on-off valve as the pilot-operated elements of multi-valve to replace electro-hydraulic proportional reducing valve could make up for these deficiencies.This article described the principle of proportional control of the multi-way valve and the advantages of the digital valve as a pilot-operate valve to achieve proportional control, and gave the examples to show the principle of the digital control and control performance. [ Ch ,3 fig. 3 tab. 10 ref. ]关键词
液压传动/电液比例多路阀/数字式控制/高速开关数字阀/负载敏感Key words
hydraulic/ electro-hydraulic proportional multiple directional control valve/ digital control/ digital highspeed on-off valve/ loading sensing分类
机械制造引用本文复制引用
陈国贤,沈景凤,许仰曾..比例多路阀的数字式控制[J].轻工机械,2011,29(2):76-78,86,4.