Nonlinear Controller for Active Magnetic Levitation Optimized for Overdamped-like Dynamics

Key Points

• The aim is to develop a nonlinear controller for an active magnetic levitation system to achieve overdamping characteristics.
• Developed a nonlinear control formula based on the position of the levitating object
• Optimized parameters using linear model analysis
• Designed the controller to ensure overdamping in the closed loop system
• Conducted simulation studies and real-time experiments to validate the design
• Demonstrated effective control of the levitating object in extreme positional ranges
• Achieved overdamping characteristics in the closed loop system
• Overall performance illustrated through both simulations and real-time experiments