Fixed-Structure Synthesis for Gain Scheduling Control of Missile Autopilot

Autor: Qingbiao Kuang, Tao Jiang, Yulin Ran
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE 3rd Advanced Information Management, Communicates, Electronic and Automation Control Conference (IMCEC).
DOI: 10.1109/imcec46724.2019.8984097
Popis: In this paper, we proposed a novel systematic technique for global gain-scheduling control to design the pitchaxis missile autopilot. The method is based on the fixed-structure synthesis and gain surface tuning. In the procedure, the gainscheduling design is cast into the multi-model control problem with both controller architecture and gain-scheduling architecture defined a prior. In our autopilot framework, normal acceleration and Mach number are employed as the scheduled variables. It leads to the presence of the hidden coupling terms in the linearization of the gain-scheduling controller. Unlike traditional approaches which involve to cancel these terms, the method we adopted focuses on taking the hidden coupling terms directly into account in the synthesis phase. Finally, the numerical simulations are carried out to evaluate the effectiveness of the proposed method.
Databáze: OpenAIRE