某高速电磁开关阀电磁力影响因素的研究  

Research on Influence Factor of Some High Speed Solenoid Valve Electromagnetic Force

作　　者：张晋[1] 孔祥东[2,3] 李腾[1] 王丽娟[1] 

机构地区：[1]燕山大学机械工程学院,河北秦皇岛066004 [2]先进制造成形技术及装备国家地方联合工程研究中心(燕山大学),河北秦皇岛066004 [3]燕山大学河北省重型机械流体动力传输与控制实验室,河北秦皇岛066004

出　　处：《机床与液压》2015年第5期20-24,67,共6页Machine Tool & Hydraulics

基　　金：国家科技支撑计划资助项目(2011BAF09B04)

摘　　要：针对某高速电磁开关阀高性能要求,阐述了电磁场有限元分析的基本理论知识,给出电磁场基本表达式,建立了高速电磁开关阀电磁场模型。针对不同工作气隙、不同非工作气隙、不同绕线参数、不同温度以及不同电压高速电磁开关阀电磁场进行了分析,得到高速电磁开关阀电磁场分布云图,分析其磁场饱和程度;得到不同工作气隙、非工作气隙、线圈丝径、线圈层数、线圈电流、NI值、温度等参数下阀芯电磁力曲线,分析高速电磁开关阀电磁力受其结构参数与工作参数的影响因素,为高速电磁开关阀电磁控制单元的设计提供参考,并给出了高速电磁开关阀设计过程的注意事项。The basic theoretical knowledge of Finite Element Analysis( FEA) were explained,the basic expressions of the electromagnetic field were given and the electromagnetic field model of high speed electromagnetic solenoid valve was established depending on the demand of high performance of some high speed electromagnetic solenoid valve. The electromagnetic field of high speed electromagnetic solenoid valve was analyzed by aimed at the different working air gap,different non-working air gap,different winding parameter,different temperature and different voltage,and etc. Not only the distribution image of electromagnetic field of the valve was gotten to analyze magnetic saturation level,but also the curve of electromagnetic force under the different working air gap,different nonworking air gaps,different wire diameter,different layers,coil current,NI value and temperature were obtained to analyze the factors that influenced electromagnetic force of high speed electromagnetic solenoid valve by structure parameters and work conditions. The theoretical references are provided for the design of the electromagnetic control unit of high speed electromagnetic solenoid valve,and some notes are given in the design process of high speed electromagnetic solenoid valve.

关 键 词：高速电磁开关阀 电磁场分析 电磁力 

分 类 号：U463.526[机械工程—车辆工程]