Inspec keywords: magnetic actuators; nonlinear control systems; permanent magnets; multivariable systems

Other keywords: extended state observer; Lagrange-Euler formalism; multivariable nonlinear system; model errors; robust dynamic decoupling control; lumped disturbance; external disturbances; permanent magnet spherical actuators; internal dynamics; cross channel interference; random disturbances; PMSA; disturbance rejection; ESO

Subjects: Nonlinear control systems; Multivariable control systems; Other final control equipment