管网压力脉动仿真分析方法的研究

Study on Simulation Analysis Method of Pressure Pulsation in Pipelines

本文基于流体网络理论 ,研究了适用于复杂流体传输系统的压力脉动仿真方法 ,利用仿真技术可综合分析模拟液压源管路系统各结构参数对管路压力脉动特性的影响 ,在分析过程中利用当量管路对泵源阻进行了液电比拟 。

Based on fluid network theory, the simulation method of pressure pulsation for the complex fluid transmission systems is developed。 The effects of every structure parameters of simulated hydraulic pipelines on the pressure pulsation performance are analyzed in details by using the simulation technology. In the analysis process of this paper, a fluid electricity parallel to the impedance of the pump by means of the equivalent pipeline is drawn so that the result of simulation conforms well to practical cases。