一种控制系统和控制方法
By connecting the traction control unit and the auxiliary control unit in a vehicle via a communication line, status signals are generated and transmitted to control the power module to stop working, thus solving the problem of failure caused by delay and achieving synchronization and reliability of the traction and auxiliary systems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CRRC YONGJI ELECTRIC CO LTD
- Filing Date
- 2024-03-25
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, traction and auxiliary control that exchange information via Ethernet or multi-function vehicle bus networks suffer from delays, which can easily trigger faults such as auxiliary undervoltage or auxiliary overcurrent under abnormal operating conditions, and there is a lack of effective solutions.
By connecting the traction control unit and the auxiliary control unit in the vehicle using a communication line, the traction control unit generates a communication signal based on the status signal of the first control unit, and controls the traction power module and the four-quadrant power module to stop working. The auxiliary control unit controls the auxiliary power module to stop working according to the communication signal, thus preventing malfunctions.
It effectively prevents vehicles from malfunctioning under abnormal operating conditions, improves the synchronization and reliability of traction and auxiliary systems, and ensures the safe operation of vehicles.
Smart Images

Figure CN118358612B_ABST