Design of BP Neural Network Controller for Infrared Seeker Servo System Based on Stribeck Friction Model

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Abstract:

The high precision of the seeker is the key to reduce the Miss-Distance and improve precision in the guidance system of missile, and the seeker stabilized platform servo system is safeguard of the overall performance of seeker. So based on the Stribeck friction model, this paper studies and compares the precision of position and velocity that controlled by PID control and BP neural network when the seeker platform working at low speed. Finally, according to the MATLAB simulation results, applying modern control theory as controller based on Stribeck friction model can improve precision and the problem of flat and dead zone at low speed.

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409-414

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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