Adaptive Neural Network-Based Autopilot Design

Abstract

Traditionally, a missile autopilot is designed using linear control approaches. The plant model is linearized around a given trim point and then used for the resultant controller design [4, 15]. The initial design is then carried out by assuming that no coupling exists between the roll, pitch, and yaw axes. Thus, the controllers are designed individually for each axis. The pitch, yaw, and roll channel control system parameters are selected based on relative stability margins (Bode methods) and missile response time requirements. The guidance loop provides the required pitch and roll axis acceleration commands, whereas the yaw axis control loop operates in a regulator mode. In order to obtain consistent performance throughout the operational envelope of the missile, gain scheduling is used. Generally, control system parameters are scheduled with respect to slowly varying parameters like Mach number, dynamic pressure, altitude, and weight. Interpolation techniques are used to.

Department(s)

Mechanical and Aerospace Engineering

International Standard Book Number (ISBN)

978-142008314-9;978-142008313-2

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Taylor and Francis Group; Taylor and Francis, All rights reserved.

Publication Date

01 Jan 2016

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