Control algorithms for the active magnetic attitude control systems are covered in the survey.
Three different situations in the magnetic system implementation are considered. First …

The problem of attitude stabilization of a small satellite using magnetic actuators is
considered, a review of the existing approaches based on linear and nonlinear control …

A method of using magnetic torque rods to do three-axis spacecraft attitude control has been
developed. The goal of this system is to achieve a nadir-pointing accuracy on the order of …

This paper presents a robust fault detection and isolation (FDI) scheme for a general class of
nonlinear systems using a neural-network-based observer strategy. Both actuator and …

This paper presents stability and control analysis of a satellite on a near polar orbit subject to
the gravity torque. The satellite is actuated by a set of mutually perpendicular coils. The …

The inertial pointing problem of a rigid satellite by solely magnetic torqueing is considered in
this paper. To ensure globally uniformly ultimately bounded motion about the reference in …

" Neural Network-Based State Estimation of Nonlinear Systems" presents efficient, easy to
implement neural network schemes for state estimation, system identification, and fault …

The problem of magnetic control for three-axis stability of a spacecraft is examined. Two
controllers, a proportional-derivative controller and a constant coefficient linear quadratic …

A rule-based fuzzy controller is presented and compared with an adaptive MIMO LQR
controller in a low-Earth-orbit small satellite attitude control system. The attitude is passively …

Magnetic torquers are frequently adopted as primary actuators for the attitude control of
small satellites in low Earth orbit. Such actuators generate a magnetic dipole which, in turn …