Taking main valve in load sensing multi-way valve as research object, based on the dynamic mathematical model and simulating model, the dynamic characteristics and the law that the structure parameters and physical parameters affect the characteristics were analyzed.The research provides a guide for the structure design and the theoretical study in the multi-way valve.%以负荷传感多路阀中的主阀为研究对象,建立多路阀主阀数学模型和仿真模型,分析其动态特性以及相关物理参数和结构参数对动态特性的影响规律,研究结果为多路阀设计和研究提供指导和依据.
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