Dynamic Analysis of Impact Model of Slipping Tramcar Prevention Equipment Based on an Energy Absorber

Table 1

The technical parameters of the tramcar and energy absorber.

Basic physics	Parameter values
Single tramcar weight, kg	600
Load weight, kg	1200
Wheel diameter, mm	300
Arm of rolling friction force, mm	0.7
Initial length of the braking rope, m	5
Number of the braking rope	2
Braking rope diameter, mm	20
Braking rope linear density, kg/m	1.38
The elastic modulus of the braking rope, N/m^2	1.0 × 10^11
The mass of the energy absorber, kg	80
Radius of the roller of the energy absorber, m	0.2
Single energy absorber’s braking force, kN	65
Angle of the inclined shaft, °	15