Research Article
High-Frequency Vibration Analysis and Optimization of Irregular Wear of Pantograph Carbon Strips
Table 1
Simulation model parameters for rigid catenary.
| Component | Parameter | Value | Unit |
| General | Number of spans | 20 | | Span length | 10 | m | Aluminum profile and contact wire | Section area | 25 | cm2 | Inertia flexural property | 4.1 × 10−6 | m4 | Density | 2900 | kg/m3 | Young modulus | 6.9 × 1010 | N/m2 | Support | Support stiffness | 400 | kN/m | Flange | Weight | 3 | kg | Moment of inertia | 2.4 × 10−3 | kg·m2 |
|
|