涡轴发动机是直升机的动力装置,机械液压调节器是发动机控制系统的重要组成部分。以某型在役航空涡轴发动机机械液压调节器为研究对象,以机械液压系统建模仿真软件AMESim为研究平台,建立了该型调节器的AMESim模型,并进行了仿真研究。首先详细分析了调节器的组成及基本工作原理;其次,根据元部件的结构和流量连续及力平衡的原理,建立了该调节器的数学模型;最后,按照该调节器的调试流程对搭建的调节器模型进行仿真调试。通过对实际的试车数据对比表面,所建调节器的AMESim数学模型性达到了该调节器各项性能技术指标。所建立的调节器模型和得到的仿真结果不仅可以为该型调节器的调试过程提供参考,也可以在此基础上对该型调节器进行参数优化以提高或改进其性能。
Turbine shaft engine is the power unit of helicopter,and mechanical hydraulic pressure regulator is an important part of engine control system.Here,a type of in-service turbo shaft engine mechanical hydraulic regulator was used as the research object,using mechanical hydraulic system modeling and simulation software AMESim as research platform,establishing the regulator of AMESim model,and simulation.The first detailedly analyzing the regulator composition and basic principle;secondly,according to the components of the structure and flow of continuous and force balance principle,it has established the regulator mathematical model;finally,according to the regulator it built debug flow regulator model simulation debugging.Through the actual test data comparison surface,the regulator of the AMESim mathematical model was used to achieve the various technical performance indexes of the regulator.The regulator model and the simulation results can not only provide the regulator of the debugging process to provide reference,but also can do parameter optimization in order to enhance or improve its performance based on the type of regulator.