Based on Sliding Mode and Adaptive Linear Active Disturbance Rejection Control for a Magnetic Levitation System

Table 1

Parameters of the magnetic levitation ball system.

Variable and descriptions	Values
The mass of steel ball
Coil turns
Current in the coil at balance
The suspension gap when the steel ball is balanced
Magnetic pole area
Permeability of vacuum
Static inductance
Steel ball radius
Coil resistance