Fault-tolerant structured adaptive model inversion control

MD Tandale, J Valasek - Journal of Guidance, Control, and Dynamics, 2006 - arc.aiaa.org
An adaptive dynamic inversion control formulation is presented that takes advantage of the
inherent dynamic structure of the state-space description of a large class of systems. The …

Adaptive dynamic inversion control with actuator saturation constraints applied to tracking spacecraft maneuvers

MD Tandale, J Valasek - The Journal of the Astronautical Sciences, 2004 - Springer
This paper presents an adaptive control methodology for nonlinear plants that prevents the
adaptive parameters from drifting due to trajectory errors arising from control saturation. The …

Morphing unmanned air vehicle intelligent shape and flight control

J Valasek, K Kirkpatrick… - … Aerospace Vehicles and …, 2012 - Wiley Online Library
Although there are several definitions and interpretations of the term morphing, it is
generally understood that the concept can refer to both small-scale and large-scale shape …

Deep recurrent and convolutional networks for accelerated fault tolerant adaptive flight control under severe failures

B Eroglu, C Sahin, B Yuksek, NK Ure… - 2018 Annual American …, 2018 - ieeexplore.ieee.org
Design of fault tolerant systems is a popular subject in flight control system design. In
particular, adaptive control approach has been successful in recovering aircraft in a wide …

Structured adaptive model inversion control with actuator saturation constraints applied to tracking spacecraft maneuvers

MD Tandale, K Subbarao, J Valasek… - Proceedings of the …, 2004 - ieeexplore.ieee.org
This work presents an adaptive control methodology that facilitates correct adaptation in the
presence of actuator saturation constraints, model errors and initial condition errors. The …

Generalization of adaptive attitude tracking

S Tanygin - AIAA/AAS Astrodynamics Specialist Conference and …, 2002 - arc.aiaa.org
The paper introduces several generalizations of the attitude tracking problem for a rigid-
body. The existing control laws are reformulated to include momentum bias both with and …

Improved adaptive-reinforcement learning control for morphing unmanned air vehicles

J Doebbler, M Tandale, J Valasek, A Meade - Infotech@ Aerospace, 2005 - arc.aiaa.org
This paper presents an improved Adaptive-Reinforcement Learning Control methodology to
the problem of unmanned air vehicle morphing. Sequential Function Approximation, a …

Solutions for handling control magnitude bounds in adaptive dynamic inversion controlled satellites

MD Tandale, J Valasek - The Journal of the Astronautical Sciences, 2007 - Springer
Traditional adaptive control assumes full control authority and lacks an adequate theoretical
treatment for control in the presence of actuator saturation limits. The adaptive dynamic …

Minimum order adaptive attitude control

S Tanygin - Astrodynamics Specialist Conference, 2000 - arc.aiaa.org
The paper introduces a method for generating identical attitude error trajectories for a rigid-
body with respect to different inertial and non-inertial frames. The method is formalized via …

[PDF][PDF] Fault tolerant control allocation in systems with fixed magnitude discrete controls

M Marwaha - 2010 - core.ac.uk
Monika Marwaha, BE, Punjab Engineering College, Chandigarh, India Chair of Advisory
Committee: Dr. John Valasek The promise and potential of controllers that can reconfigure …