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.

CN118358612BActive Publication Date: 2026-07-17CRRC YONGJI ELECTRIC CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种控制系统和控制方法,所述系统应用于交通车辆;包括所述交通车辆的第一控制单元、牵引控制单元、辅助控制单元、牵引功率模块、辅助功率模块和四象限功率模块;牵引控制单元与辅助控制单元之间通过通信线连接;所述牵引功率模块分别与所述辅助功率模块和所述四象限功率模块连接;所述第一控制单元与所述牵引控制单元连接;所述牵引控制单元,用于获取所述第一控制单元的状态信号;基于所述状态信号控制所述牵引功率模块和所述四象限功率模块停止工作以及基于所述状态信号生成通信信号;所述辅助控制单元,用于获取所述牵引控制单元的所述通信信号,根据所述通信信号控制所述辅助功率模块停止工作,以防止所述交通车辆触发故障。
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