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两级先导式电磁阀主阀芯动力学分

, PP. 215-220

Keywords: 动力系统,电磁阀,动力学模型,自激振动

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Abstract:

对动力系统用两级先导式电磁阀进行了动力学分析。建立了基于电磁阀阀芯振动与流体流动相耦合的系统动力学模型。模型充分考虑了阀芯自激振动,阀内各腔以及阀前后管路内压力变化。分析了不同工作条件下阀芯的稳定性,研究了工作压力、工作流量对电磁阀动力学特性的影响。

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