Dynamic Analysis of Pantograph-Catenary System considering Ice Coating

Table 2

Parameters of the pantograph.

Parameter	Symbol	Value
Mass of contact piece	m1	7.12 kg
Mass of collector piece	m2	6 kg
Mass of frame	m3	5.8 kg
Stiffness of contact piece	k1	9430 N/m
Stiffness of collector piece	k2	14100 N/m
Stiffness of frame	k3	0.1 N/m
Damping of contact piece	c1	0 N/(m/s)
Damping of collector piece	c2	0 N/(m/s)
Damping of frame	c3	70 N/(m/s)