Table 1:
The values of system parameters.
Parameter
Symbol
Value
Electromagnetic constant
k
2.5 10
-5
Current driver constant
k
1
1.05
Ball mass
M
0.02 [kg]
Gravity constant
g
9.8 [m/s
2
]
Coil resistance
R
22 Ω
Coil inductance
L
0.277 H at 1 k Hz