Research Article
Comprehensive Evaluation Model of Bearing Transportation Protection Effect of Bogie Traction Motor under Data Imbalance
Table 1
Summary of protection status of motor bearings.
| Protective status | Drive end | Nondrive end | Fixed binding of transmission end | Back and forth |
| 1 | Undecoupled | Screw top is dead | Longitudinal with the wheel axis | Go/return | 2 | Decoupled | Screw top is dead | Unfastened | Go | 3 | Undecoupled | The screw is not dead | Unfastened | Return |
|
|