斜槽型2D伺服阀的阀芯高低压孔设计与实验研究
Machine Tool & Hydraulics(2017)
Abstract
为提高螺旋伺服机构的动态性能,设计了阀芯形式为斜槽型高低压孔的2D伺服阀,并对斜槽型2D伺服阀和圆孔型2D伺服阀进行导控级零位泄漏实验、阀芯阶跃响应特性和动态特性的实验研究.实验结果表明: 对阀芯的高低压孔进行斜槽型结构的改进是合理的,可以提高伺服螺旋机构的动态性能的目的.
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