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Inventor:

陈淑梅 (陈淑梅.) [1] (Scholars:陈淑梅) | 颜滨曲 (颜滨曲.) [2] | 陈传铭 (陈传铭.) [3]

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incoPat

Abstract:

本发明公开了一种低泄漏高频响大流量高速开关阀,由直线电机、阀芯、阀套、浮动补偿块、密封圈、位移传感器和控制器组成。阀芯在射流作用下高速旋转,两阀芯近似对称分布,保证轴向液动力平衡从而提高阀的响应速度。单端阀芯均匀分布                                               个三角型阀口,并在阀芯自转下形成PWM流量信号,其通流能力为常规高速开发阀的倍,PWM控制频率超过100Hz,并拓宽了占空比范围,达到0%~90%。浮动补偿块起到密封作用,并可自动补偿,显著减少了阀的内泄漏。直线电机带动阀芯作直线运动,并通过位移传感器实现位置控制从而精确控制占空比。在油锲与阀芯的旋转运动作用下,保证阀芯支撑与密封部分处于油膜润滑,显著减少了阀芯运动阻力与并提高阀的响应速度与精度。

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Patent Info :

Type: 发明授权

Patent No.: CN201410321948.7

Filing Date: 2014/7/5

Publication Date: 2016/6/1

Pub. No.: CN104088843B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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