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高速电磁阀能量分布和动态响应耦合关系仿真

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为研究高速电磁阀内部的能量分布及能量参数与动态响应之间的耦合关系,对高速电磁阀性能进行优化.首先,基于有限元法建立高速电磁阀动态模型,并通过实验数据验证模型的准确性;其次,利用D最优实验设计方法和最小二乘法,构建以能量参数为因素的电磁阀动态响应特性响应面预测模型;最后,使用元效应分析法开展了高速电磁阀动态响应显著能量参数及参数交互作用的仿真分析.研究结果表明:单参数中涡流能量E1 是影响高速电磁阀开启响应时间To的较敏感参数,To随着E1 的增加相应地增加了约 25%,涡流能量分别与阻尼能量(E3)和焦耳能量(E4)之间的交互是影响To的高敏感参数,同时涡流能量与焦耳能量之间的交互也是影响关闭响应时间Tc的高敏感参数;交互参数中起主导作用的因素会随取值范围而改变.
Simulation Research on Coupling Relationship Between Energy Distribution and Dynamic Response of High-Speed Solenoid Valves
In order to study the energy distribution inside the high-speed solenoid valve and the coupling relationship between the energy parameters and the dynamic response,the performance of the high-speed solenoid valve was optimized.Firstly,the dynamic model of the high-speed solenoid valve was established based on the finite element method,and the accuracy of the model was validated through the experimental data.Secondly,based on the D-optimal design of experiments and the method of least squares,the response surface prediction model of the solenoid valve's dynamic response characteristics was constructed,with the energy parameters as the factors.Finally,based on the meta-analysis method,the simulation analysis of the dynamic response of the high-speed solenoid valve with significant energy parameters and parameter interactions was carried out.The results show that the eddy energy E1 is the relatively sensitive parameter affecting the response time of high-speed solenoid valve opening To among the single parameters,and To increases by about 25%with the increase in E1.The interaction between E1 and damping energy E3 and between E1 and Joule energy E4 is the highly sensitive parameter affecting To,and the interaction between E1 and E4 is the highly sensitive parameter affecting the response time of closing Tc.The results also find that the factors that play a dominant role in the interaction parameters change with the range of values.

solenoid valveenergy distributiondynamic responseresponse surface methodsignificant factors

赵建辉、陈文菲、杨贵春、陈敬炎

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哈尔滨工程大学动力与能源工程学院,黑龙江 哈尔滨 150001

中国北方发动机研究所,天津 300400

电磁阀 能量分布 动态响应 响应面法 显著因素

2024

西南交通大学学报
西南交通大学

西南交通大学学报

CSTPCD北大核心
影响因子:0.973
ISSN:0258-2724
年,卷(期):2024.59(6)