【作者】 李其朋； 丁凡；

【Author】 LI Qipeng1,DING Fan2(1.School of Mechanical and Automotive Engineering,Zhejiang University of Science and Technology,Hangzhou 310013;2.Department of Mechanical Engineering,Zhejiang University,Hangzhou 310023)

【机构】 浙江科技学院机械与汽车工程学院； 浙江大学机械系；

【摘要】 基于一种永磁极化式双向比例电磁铁和耐高压电涡流位移传感器,提出了一种新型直动式电液伺服阀,进行了性能仿真分析,设计出相应的驱动电路并进行了实验研究,实验结果与仿真结果吻合,研究结果表明提出的电液伺服阀获得了良好的静态特性。更多还原

【Abstract】 Based on a permanent-magnet polarized bidirectional proportional solenoid and a high-pressure eddy current displacement sensor,a new direct drive electrohydraulic servo valve is presented.Simulation analysis is given,and the driving circuit for the valve is designed,furthermore,experimental research is carried out,and the experimental results agree well with the simulated.The results show that the servo valve has achieved good static and dynamic characteristics.更多还原