| 一种新型喷嘴挡板式电-气压力伺服阀的研究 |
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| 引用本文： | 云霞,王思民,李博,俞帅. 一种新型喷嘴挡板式电-气压力伺服阀的研究[J]. 液压气动与密封, 2011, 31(4) |
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| 作者姓名： | 云霞 王思民 李博 俞帅 |
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| 作者单位： | 中船重工集团第七○四研究所,上海,200070 |
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| 摘 要： | 基于喷嘴挡板阀原理,提出了一种新型电-气压力伺服阀,阐述了电-气伺服阀工作原理,结合力矩马达静特性和喷嘴挡板间隙χ-背压p<,c>特性的理论分析,对电流χ与背压腔P<,c>的压力特性曲线进行了理论分析和实验研究,理论计算与实验研究结果基本一致.
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| 关 键 词： | 电-气压力伺服阀 喷嘴挡板 理论分析 实验研究 |
Research on a New Electro-pneumatic Pressure Servo-valve Base on the Nozzle Flapper Valve |
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| YUN Xia,WANG Si-min,LI Bo,YU Shuai. Research on a New Electro-pneumatic Pressure Servo-valve Base on the Nozzle Flapper Valve[J]. Hydraulics Pneumatics & Seals, 2011, 31(4) |
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| Authors: | YUN Xia WANG Si-min LI Bo YU Shuai |
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| Affiliation: | YUN Xia WANG Si-min LI Bo YU Shuai (The No.704 Research Institute of China Shipbuilding Industry Corporation,Shanghai,200070 China) |
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| Abstract: | Base on the principle of nozzle flapper valve,a new electro-pneumatic pressure servo-valve is presented,its structure and principle is described According to the theory of aerodynamics and magnetomechanical,the relationship between current and backpressure is deduced,and the theoretical evaluation coincides with the experimental result. |
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| Keywords: | electro-pneumatic pressure servo-valve nozzle flapper theoretical analysis experimental result |
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