机械与电子2018,Vol.36Issue(5):18-22,5.
基于保护映射理论的航空发动机增益调度控制
Gain Scheduling Control for Aeroengine Based on Guardian Maps Theory
周黎 1叶志锋 2肖玲斐 1丁润泽2
作者信息
- 1. 南京航空航天大学能源与动力学院,江苏 南京210016
- 2. 江苏省航空动力系统重点实验室,江苏 南京210016
- 折叠
摘要
Abstract
A control method based on the guardian maps theory is proposed to solve the highly nonlin-ear aeroengine control problem.Firstly,linear parameter varying (LPV)model was established according to the nonlinear model of a turbofan engine.Then,based on the guardian maps theory control method,the gain scheduling controller was designed for the LPV model in the range of the scheduling parameter.In the process of design,a set of controller parameters which met the performance requirements was automatical-ly generated by a given arbitrary initial controller parameter,so designing the controller at lots of balanced points was avoided.Finally,the controller was applied to the nonlinear model.Simulations were per-formed at different points in the flight envelope.The simulation results show that the control method based on guardian maps theory has a significant effect on solving the nonlinear problems of aeroengine con-trol system.关键词
航空发动机/保护映射理论/增益调度/LPV模型Key words
aeroengine/guardian maps theory/gain scheduling/LPV model分类
航空航天引用本文复制引用
周黎,叶志锋,肖玲斐,丁润泽..基于保护映射理论的航空发动机增益调度控制[J].机械与电子,2018,36(5):18-22,5.