Slippage detection device, brake control system, and slippage detection method
JP7618096B2Active Publication Date: 2025-01-20MITSUBISHI ELECTRIC CORP
Patent Information
- Application Number
- JP2024505694
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-03-08
- Publication Date
- 2025-01-20
- Estimated Expiration
- 2042-03-08
Smart Images

Figure 0007618096000001 
Figure 0007618096000002 
Figure 0007618096000003
Abstract
Provided is a slip / skid discrimination device (13) comprising a shaft speed determination unit (51), a reference shaft speed determination unit (52), and a discrimination unit (53). The shaft speed determination unit (51) determines a shaft speed for each axle, the speed changing in response to the rotation speed of a wheel. The reference shaft speed determination unit (52) determines a reference shaft speed in a railroad vehicle on the basis of the shaft speed and a physical quantity which changes during travel of the vehicle. The discrimination unit (53) discriminates absence and presence of slip or skid of the wheel from each other on the basis of comparison between the shaft speed and the reference shaft speed.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Controller for electric vehicle
JP1989248907A
Wheel slip preventing device for train
JP1995069200A
Antilock brake system for trailer
JP2003220946A
Brake control device, method and program
JP2007210396A
Brake control system
JP2008143365A