Inspec keywords: Lyapunov methods; fuzzy control; adaptive control; observers; nonlinear control systems; force control; stability; pendulums; motion control; wheels; feedback; fuzzy systems

Other keywords: wheeled inverted pendulums; motion-force control; Lyapunov synthesis; dynamics uncertainties; high-gain observer; stability; unmodelled dynamics; adaptive fuzzy output feedback; zero-dynamics

Subjects: Stability in control theory; Fuzzy control; Self-adjusting control systems; Nonlinear control systems; Mechanical components; Mechanical variables control; Control technology and theory (production); Spatial variables control