摘要
高空模拟试车台(简称高空台)是航空发动机设计、定型、改进改型、技术攻关、故障再现与排除等的大型试验设备,对航空发动机的研制和发展起着至关重要的作用.为了深入了解航空发动机高空台环境模拟控制技术的研究现状,梳理了近30年来相关控制技术的发展与演变,指出未来将以数字化和智能化为核心方向,推动该系统控制技术的升级与创新.以高空台核心环节飞行环境模拟系统为主要剖析点,综述了飞行环境模拟系统建模、控制以及验证平台搭建3方面的发展进程,并提出了以自抗扰控制技术为核心的若干先进控制方法,旨在不断提高飞行环境模拟系统的抗扰性能、动态响应速度以及鲁棒性等控制品质,为航空发动机高空台模拟控制技术的数智化发展提供了新思路与可行的研究路径.在此基础上,展望了随着高空台硬件设施升级,应重点围绕飞行环境模拟系统的高品质改造、虚实结合仿真平台构建,以及控制系统的安全性与健康性管理等关键技术开展深入研究,以全面提升高空模拟试验的精确性、可靠性和可持续发展能力,进而保障新一代航空发动机在不同工况下高空试验性能,推动中国航空发动机的研制水平的跨越式发展.
Abstract
The Altitude Ground Test Facility(AGTF)is a large-scale test equipment for aeroengine design,finalization,improvement,modification,technical breakthroughs,fault reproduction and elimination etc.It plays a vital role in the research and development of aeroengines.To gain a deeper understanding of the current development status of aeroengine environmental simulation control technology in AGTF,this review examines the development and evolution of related control techniques over the past 30 years,and highlights digitaliza-tion and intelligence as the core directions for future advancements to drive the upgrade and innovation of the related system control technologies.Concentrating on the flight environment simulation system,the core component of AGTF,the current research on modeling,control,and test platform development of the flight environment simulation system is reviewed.Several advanced control methods centered on Active disturbance rejection control(ADRC)technology are proposed to continuously improve the control qualities of the flight environ-ment simulation system,including disturbance rejection performance,dynamic response speed,and robustness etc.,providing new insights and feasible pathways for the digital and intelligent development of aeroengine environmental simulation control technology for altitude test facilities.On this basis,it is envisioned that with hardware upgrades of altitude test facilities,research should focus on key technologies such as high-quality improvements to the flight environment simulation system,the construction of virtual-physical hybrid simulation platforms,and control system safety and health management.This would comprehensively enhance the accuracy,reliability,and sustain-able development capabilities of simulation tests,thereby ensuring the testing performance of next-generation aeroengines under various operating conditions and driving the leapfrog development of aeroengine research and development in China.
NETL
NSTL
万方数据