海军航空大学学报2025,Vol.40Issue(5):658-668,11.DOI:10.7682/j.issn.2097-1427.2025.05.002
高通流双变循环发动机机载复合模型建模技术
Airborne Composite Model Modeling Technology of High-Flow Double-Variable Cycle Engine
摘要
Abstract
Airborne model is a necessary functional module for advanced control and health diagnosis of aero engines,and in view of the complex structure and changeable mode of high-flow dual-variable cycle engines,an airborne compos-ite model modeling method with dynamic and static characteristics and taking into account the model accuracy and run-ning speed is proposed.The Kriging model is used to fit the strong nonlinear features of the component-level model,the propulsion system matrix is used to improve the real-time performance of the steady-state model,and the state-space equa-tion is used to fit the dynamic features of the model.关键词
Kriging/推进系统矩阵/状态空间/机载模型Key words
Kriging/propulsion system matrix/state space/airborne model分类
航空航天引用本文复制引用
郭浩南,张煜华,于兵..高通流双变循环发动机机载复合模型建模技术[J].海军航空大学学报,2025,40(5):658-668,11.基金项目
航空发动机及燃气轮机基础科学中心项目(2022-DB-V-002-001) (2022-DB-V-002-001)